2020 in archosaur paleontology

	… 2010; 2011; 2012; 2013; 2014; 2015; 2016; ; 2017; 2018; 2019; 2020; 2021; 2022; 2023; ; 2024; 2025; 2026; 2027; 2028; 2029; 2030 …;
	In reptile paleontology 2017 2018 2019 2020 2021 2022 2023 In paleontology 2017 2018 2019 2020 2021 2022 2023 In science 2017 2018 2019 2020 2021 2022 2023
	Art; Archaeology; Architecture; Literature; Music; Philosophy; Science +...;

This article records new taxa of fossil archosaurs of every kind that are scheduled described during the year 2020, as well as other significant discoveries and events related to paleontology of archosaurs that are scheduled to occur in the year 2020.

General research

A study aiming to determine how mass properties and body proportions relate to each other and locomotor posture in archosaurs is published online by Bishop et al. (2020).[1]
A study on the brain growth in the American alligator and in the common ostrich throughout their ontogeny is published by Hu et al. (2020), who evaluate the implications of their findings for the knowledge of the development of the brain in non-avian dinosaurs.[2]
A study on the evolution of metabolic rates along the bird stem lineage is published by Rezende et al. (2020).[3]
A review of the anatomy of the respiratory systems and mechanics of breathing in living and fossil archosaurs, evaluating their physiological implications, is published by Brocklehurst et al. (2020).[4]
A study aiming to determine the relationship between atmospheric O₂ and CO₂ levels during the Late Triassic and the evolution of skeletal pneumaticity and respiratory systems in theropod dinosaurs and in paracrocodylomorphs is published by Hudgins, Uhen & Hinnov (2020).[5]
A study on sexual dimorphism in the skulls of extant gharials, and on its implications for the feasibility of detecting dimorphism in non-avian dinosaurs, is published by Hone et al. (2020).[6]
A study evaluating the impact of different sampling effects on calculations of mean von Ebner line increment width (the measure of dentin thickness divided by the mean width between von Ebner lines), tooth formation times and replacement rates in fossil archosaurs, based on data from extant American alligator, is published by Kosch & Zanno (2020).[7]
A study on the microstructure of teeth of Mesozoic birds and non-avian paravian theropods is published by Li et al. (2020), who evaluate the implications of their findings for the knowledge of differences in feeding ecology of early birds and closely related paravians.[8]
A study on the phylogenetic distribution and structural diversity of medullary bone in extant birds, reevaluating the criteria proposed to allow the identification of medullary bone in fossils of avemetatarsalians, is published by Canoville, Schweitzer & Zanno (2020).[9]
An archosaur egg of uncertain affinities, with eggshell containing several parallel dark bands, is reported from the Upper Cretaceous of South Korea by Choi et al. (2020), who investigate the origin of the dark bands, and name a new ootaxon Aenigmaoolithus vesicularis.[10]
A study on the relationship between the curvatures of ungual bones and behaviour in extant birds and squamates, evaluating its implications for the knowledge of the lifestyle of Mesozoic birds and non-avian theropods, is published by Cobb & Sellers (2020).[11]
Xing, Cockx & McKellar (2020) describe a large sample set of 150 specimens of the Cretaceous Burmese amber containing feathers most likely belonging to non-avian dinosaurs and enantiornithean birds.[12]

Pseudosuchians

Research

A study on the skeletal anatomy and bone histology of Gracilisuchus stipanicicorum, based on data from two new specimens, is published by Lecuona, Desojo & Cerda (2020).[13]
Redescription of the anatomy of the postcranial skeleton of Riojasuchus tenuisceps, and a study on the phylogenetic affinities of ornithosuchids, is published by von Baczko, Desojo & Ponce (2020).[14]
Description of a new erpetosuchid specimen from the Upper Triassic Lossiemouth Sandstone (Scotland, United Kingdom) and a review of the anatomy, taxonomy and systematics of other erpetosuchid specimens from the Lossiemouth Sandstone (all previously referred to Erpetosuchus) is published by Foffa et al. (2020).[15]
Description of new fossil material of Acaenasuchus geoffreyi and a study on the phylogenetic relationships of this species is published by Marsh et al. (2020).[16]
A three-dimensional reconstruction of the armour plates around the tail of Stagonolepis robertsoni is presented by Keeble & Benton (2020).[17]
Taxonomic revision, anatomical description, and a study on the phylogenetic relationships of the type and referred materials of Prestosuchus from the original collections of Friedrich von Huene is published by Desojo, von Baczko & Rauhut (2020), who transfer the species Stagonosuchus nyassicus to the genus Prestosuchus.[18]
A study on the skeletal anatomy and phylogenetic relationships of Heptasuchus clarki is published by Nesbitt, Zawiskie & Dawley (2020).[19]
A review of the crocodylomorph Triassic record in South America is published by Leardi, Yáñez & Pol (2020), who report the occurrence of a large-bodied crocodylomorph in the Ischigualasto Formation and a putative new non-crocodyliform crocodylomorph taxon from Los Colorados Formation (Argentina).[20]
A study on the anatomy of the braincase of Almadasuchus figarii, and on early evolution of cranial pneumaticity in Crocodylomorpha, is published by Leardi, Pol & Clark (2020).[21]
A study on the impact of the habitat on the evolution of body size in Crocodyliformes, based on data from extant and fossil taxa, is published by Gearty & Payne (2020).[22]
New fossil material of crocodylomorphs from the Birket Qarun Formation in the Fayum Depression (Egypt), including the first record of a sebecosuchian from the late Eocene of Africa, is described by Stefanic et al. (2020).[23]
A study on the anatomy of the skull and on the phylogenetic relationships of Araripesuchus buitreraensis, based on data from new as well as previously reported specimens, is published by Fernandez Dumont et al. (2020).[24]
A study on changes in the inner ear vestibular system, involved in sensing balance and equilibrium, throughout the evolutionary history of thalattosuchians is published by Schwab et al. (2020).[25]
A revision of the genus Steneosaurus is published by Johnson, Young & Brusatte (2020), who designate S. rostromajor as the type species of this genus, consider S. rostromajor to be a nomen dubium and propose that the genus Steneosaurus is undiagnostic.[26]
Description of new fossil material of Teleidosaurus calvadosii from the middle Bathonian of Ecouché (Normandy, France) and a redescription of the anatomy of this species is published by Hua (2020).[27]
A study on the thermophysiology of metriorhynchids, as indicated by the oxygen isotope composition of the tooth enamel phosphate, is published by Séon et al. (2020).[28]
Fossil material of two large-bodied metriorhynchids is reported from lower Kimmeridgian sediments in Bavaria and Baden-Württemberg (Germany) by Abel, Sachs & Young (2020), who interpret these fossils as evidence of a new lineage of large-bodied geosaurines from the Kimmeridgian and Tithonian of Europe.[29]
Redescription of the holotype specimen of Enaliosuchus macrospondylus, a revision of the fossil material assigned to this species, and a review of the current knowledge of metriorhynchid diversity during the Cretaceous is published by Sachs, Young & Hornung (2020).[30]
A study aiming to determine whether notosuchians were warm-blooded, based on data from bone histology, is published by Cubo et al. (2020), who interpret their findings as indicating that notosuchians were likely to be ectotherms.[31]
A study on the diversity of notosuchians, aiming to determine which factors are potentially distorting the interpretations of the diversity of this group, is published by de Celis et al. (2020).[32]
A study on the anatomy and biomechanics of baurusuchid skulls, evaluating their implications for the knowledge of likely predatory behaviors of baurusuchids, is published by Montefeltro et al. (2020).[33]
New information on the anatomy of the endocranial cavities of Campinasuchus dinizi is presented by Fonseca et al. (2020).[34]
A study on the anatomy of the brain and inner ear of Baurusuchus, based on data from reconstructed endocasts, is published by Dumont et al. (2020).[35]
Pholidosaurid fossil material, representing the most recent record of this group reported so far, is described from the Paleocene (Danian) of Ouled Abdoun Basin (Morocco) by Jouve & Jalil (2020), who also reinterpret Dakotasuchus kingi, Woodbinesuchus byersmauricei and Sabinosuchus coahuilensis as pholidosaurids, and study the diversity of tethysuchians from the Late Jurassic to the early Paleogene.[36]
New specimen of Susisuchus anatoceps, displaying a non-eusuchian type palate (i.e. choana not entirely bounded by the pterygoids), is described by Montefeltro et al. (2020), who evaluate the implications of this finding for the knowledge of the anatomy of this taxon and the phylogenetic position of susisuchids.[37]
A study on skull anatomy and phylogenetic relationships of Bernissartia fagesii is published by Martin et al. (2020).[38]
Reconstruction of the internal cavities of the skull of Agaresuchus fontisensis, including the cavities that contained the brain, nerves and blood vessels, is presented by Serrano‐Martínez et al. (2020).[39]
A study on the skeletal anatomy and phylogenetic relationships of Eocaiman cavernensis is published by Godoy et al. (2020).[40]
A tibia of the mylodontid sloth Pseudoprepotherium bearing 46 predation tooth marks is described from the Miocene Pebas Formation (Peru) by Pujos & Salas-Gismondi (2020), who interpret this finding as evidence of predation of a young or sub-adult Purussaurus on a mylodontid ground sloth.[41]
New fossil material of Mourasuchus arendsi is described from the Miocene Urumaco Formation (Venezuela) by Cidade, Rincón & Solórzano (2020), who evaluate the implications of these fossils for the knowledge of the paleobiology of this species.[42]
A study on the shape and biomechanical properties of the humeri of mekosuchines and extant Australian crocodiles, and on their implications for the knowledge of the locomotion of mekosuchines, is published by Stein et al. (2020).[43]
Redescription of the anatomy and a study on the phylogenetic relationships of Crocodylus checchiai is published by Delfino et al. (2020).[44]
Fossil tracks produced by large crocodylomorphs, possibly moving bipedally, are described from the Lower Cretaceous Jinju Formation (South Korea) by Kim et al. (2020), who name a new ichnotaxon Batrachopus grandis.[45]
A study on the impact of recognition of cryptic species of extant crocodylians on interpretations of the crocodyliform fossil record is published by Brochu & Sumrall (2020).[46]

New taxa

Name	Novelty	Status	Authors	Age	Type locality	Country	Notes
Alligator hailensis[47]	Sp. nov	Valid	Stout	Early Pleistocene		United States ( Florida)	An alligator.
Andrianavoay[48]	Gen. et comb. nov	Valid	Johnson, Young & Brusatte	Middle Jurassic (Bathonian)	Kandreho	Madagascar	A machimosaurid teleosauroid. The type species is "Steneosaurus" baroni Newton (1893).
Bottosaurus fustidens[49]	Sp. nov	Valid	Cossette	Paleocene (Tiffanian)	Black Peaks	United States ( Texas)	A caiman.
Brochuchus parvidens[50]	Sp. nov	Valid	Cossette et al.	Miocene		Kenya	A member of the family Crocodylidae.
Charitomenosuchus[48]	Gen. et comb. nov	Valid	Johnson, Young & Brusatte	Middle Jurassic (Middle Callovian)	Oxford Clay	United Kingdom	A machimosaurid teleosauroid. The type species is "Steneosaurus" leedsi Andrews (1909).
Clovesuurdameredeor[48]	Gen. et comb. nov	Valid	Johnson, Young & Brusatte	Middle Jurassic (Bathonian)	Cornbrash	United Kingdom	A machimosaurid teleosauroid. The type species is "Steneosaurus" stephani Hulke (1877).
Cricosaurus puelchorum[51]	Sp. nov	In press	Herrera, Fernández & Vennari	Early Cretaceous (Berriasian)	Vaca Muerta	Argentina
Deinosuchus schwimmeri[52]	Sp. nov	Valid	Cossette & Brochu	Late Cretaceous (Campanian)	Coffee Sand Mooreville	United States ( Alabama Mississippi)
Dorbignysuchus[53]	Gen. et sp. nov	Valid	Jouve et al.	Paleocene	Santa Lucía	Bolivia	A dyrosaurid. Genus includes new species D. niatu.
Dynamosuchus [54]	Gen. et sp. nov	Valid	Müller et al.	Late Triassic (Carnian)	Santa Maria	Brazil	A member of the family Ornithosuchidae. The type species is D. collisensis.
Indosinosuchus kalasinensis[48]	Sp. nov	Valid	Johnson, Young & Brusatte	Late Jurassic (Tithonian?)	Phu Krandung	Thailand	A teleosaurid teleosauroid.
Luciasuchus[53]	Gen. et sp. nov	Valid	Jouve et al.	Paleocene	Santa Lucía	Bolivia	A dyrosaurid. Genus includes new species L. lurusinqa.
Melanosuchus latrubessei[55]	Sp. nov	Valid	Souza-Filho et al.	Late Miocene	Solimões	Brazil	A relative of the black caiman.
Neosteneosaurus[48]	Gen. et comb. nov	Valid	Johnson, Young & Brusatte	Middle Jurassic (Middle Callovian)	Oxford Clay Marnes de Dives	United Kingdom France	A machimosaurid teleosauroid. The type species is "Steneosaurus" edwardsi Eudes-Deslongchamps (1867).
Ogresuchus[56]	Gen. et sp. nov		Sellés et al.	Late Cretaceous (early Maastrichtian)	Tremp	Spain	A sebecid crocodyliform. The type species is O. furatus.
Paludirex[57]	Gen. et sp. et comb. nov	Valid	Ristevski et al.	Pliocene and Pleistocene		Australia	A mekosuchine. The type species is P. vincenti; genus also includes "Pallimnarchus" gracilis Willis & Molnar (1997).
Plagiophthalmosuchus[48]	Gen. et comb. nov	Valid	Johnson, Young & Brusatte	Early Jurassic (Early Toarcian)	Dudelange Whitby Mudstone Alum Shale	Luxembourg United Kingdom	A basal teleosauroid. The type species is "Steneosaurus" gracilirostris Westphal (1961).
Proexochokefalos[48]	Gen. et comb. nov	Valid	Johnson, Young & Brusatte	Middle Jurassic (Upper Callovian)	Marnes de Dives Calcaire de Caen Reuchenette	France Switzerland	A machimosaurid teleosauroid. The type species is "Steneosaurus" heberti Morel de Glasville, 1876; genus also includes 'S.' cf. bouchardi Sauvage (1872).
Rodeosuchus[53]	Gen. et sp. nov	Valid	Jouve et al.	Paleocene	Santa Lucía	Bolivia	A dyrosaurid. Genus includes new species R. machukiru.
Seldsienean[48]	Gen. et comb. nov	Valid	Johnson, Young & Brusatte	Middle Jurassic (Bathonian)	Calcaire de Caen Great Oolite Cornbrash Forest Marble	France United Kingdom	A machimosaurid teleosauroid. The type species is "Steneosaurus" megistorhynchus Saint-Hilaire (1866).
Thalattosuchus[58]	Gen. et comb. nov	Valid	Young et al.	Jurassic (Callovian/Oxfordian)	Marnes de Dives Oxford Clay	France United Kingdom	A metriorhynchid crocodylomorph; a new genus for "Crocodilus" superciliosus Blainville in Eudes-Deslongchamps (1852).

Non-avialan dinosaurs

Research

A study on the palynological record from the Carnian–Norian transition in the western Barents Sea region is published by Klausen, Paterson & Benton (2020), who interpret their findings as indicating that major sea‐level changes across the vast delta plains situated in the northern Pangaea might have triggered terrestrial turnovers during the Carnian–Norian transition and facilitated the gradual rise of the dinosaurs to ecosystem dominance.[59]
A study comparing and testing for correlation between rates of morphological evolution and extinction at the species level in non-avian dinosaurs is published by Crouch (2020).[60]
A study on the biogeography of the Cretaceous Australian dinosaur fauna is published by Kubo (2020).[61]
A study assessing the accuracy and precision of two major approaches to body mass estimation in non-avian dinosaurs is published by Campione & Evans (2020).[62]
A study on the relationships between trabecular bone architecture and its mechanical properties in dinosaurs is published by Aguirre et al. (2020).[63]
A study on small dinosaur tracks from the Lower Jurassic Portland Formation (Connecticut, United States), aiming to reconstruct the foot motions of the trackmaker, is published by Falkingham, Turner & Gatesy (2020).[64]
A review of the Late Cretaceous dinosaur tracksites of Bolivia is published by Meyer et al. (2020), who describe new dinosaur tracksites from the Chuquisaca and Potosi departments, and report parallel trackways of subadult ankylosaurs interpreted as evidence of social behavior amongst these dinosaurs.[65]
A study on the evolutionary history of dinosaur integument, aiming to determine the most likely ancestral integumentary condition in dinosaurs, is published by Campione, Barrett & Evans (2020).[66]
A study aiming to determine dinosaur body temperatures on the basis of data from fossil eggshells, comparing them with paleoenvironmental temperatures, and evaluating their implications for the knowledge of dinosaur thermoregulation, is published by Dawson et al. (2020).[67]
A study on body temperatures of Late Cretaceous sauropods and theropods from western and central India, based on data from fossil eggshells, is published by Laskar et al. (2020).[68]
Evidence for an originally non-biomineralized, soft-shelled nature of eggs of Mussaurus and Protoceratops is presented by Norell et al. (2020), who argue that the first dinosaur egg was soft-shelled, and that the calcified, hard-shelled dinosaur egg evolved independently at least three times throughout the Mesozoic era.[69]
A study on the trace elements and isotopic compositions of eggshells of dinosaur eggs from the Cretaceous Zhaoying Formation (Henan, China), evaluating their implications for reconstructions of local paleoenvironment, is published by He et al. (2020).[70]
A study on the affinities of putative gekkotan eggshells from the Late Cretaceous of Europe is published by Choi et al. (2020), who interpret the fossil material of Pseudogeckoolithus as theropod eggshells.[71]
Remains of small theropod eggs, providing new information on the diversity of small dinosaurs in the Hyogo region (Japan), are reported from the Cretaceous (Albian) of the Kamitaki Egg Quarry (Ohyamashimo Formation) by Tanaka et al. (2020), who name new ootaxa Himeoolithus murakamii (the smallest non-avian theropod egg known to date), Nipponoolithus ramosus and Subtiliolithus hyogoensis.[72]
Chapelle, Fernandez & Choiniere (2020) evaluate the possibility of estimating the developmental stage of dinosaur embryos, on the basis of a study of skull ossification sequences in embryos of Massospondylus carinatus and extant saurians.[73]
Fossil remains of a member or a relative of the genus Scelidosaurus and of an indeterminate neotheropod are described from the Lower Jurassic Lias Group (Northern Ireland) by Simms et al. (2020), representing the first non-avian dinosaur remains reported from Ireland.[74]
Prasad & Parmar (2020) describe fossil teeth of ornithischian and theropod dinosaurs (including five morphotypes of putative dromaeosaurid teeth) from the Middle Jurassic Kota Formation, providing new information on the Jurassic dinosaur fauna of India.[75]
Two sacral vertebrae representing the oldest record of fusion of these vertebrae among dinosaurs are described from the Upper Triassic Candelária Sequence (Brazil) by Moro et al. (2020), who also review the occurrence of sacral fusion in dinosaurs and their close relatives.[76]
A study on the skeletal anatomy and phylogenetic relationships of Daemonosaurus chauliodus is published by Nesbitt & Sues (2020).[77]
A study on the evolutionary trends and functional relationships between giant body size and hip anatomy in saurischians is published by Tsai et al. (2020).[78]
A study on the metabolism of Coelophysis and Plateosaurus, aiming to determine whether the absence of large sauropodomorph dinosaurs in the tropical to subtropical latitudes during the Late Triassic (e.g. the Chinle Formation) was caused by physiological limitations, is published by Lovelace et al. (2020).[79]
A study on locomotion in non-avian theropods, aiming to determine the selective pressures that influenced evolution of limb length and proportions of limb components in theropods, is published by Dececchi et al. (2020).[80]
A study on the growth strategies of theropod dinosaurs, with a focus on gigantic tyrannosaurids and carcharodontosaurids, is published by Cullen et al. (2020).[81]
The discovery of sternal plates of Tawa hallae from the Late Triassic of New Mexico and Arizona, representing the oldest known dinosaur sternal plates described so far, is reported by Bradley et al. (2020), who note the presence of morphological features similar to sternal traits in avialans.[82]
A study on the anatomy and phylogenetic relationships of Dilophosaurus wetherilli, based on data from the holotype, referred, and previously undescribed specimens from the Kayenta Formation, is published by Marsh & Rowe (2020).[83]
Redescription of the anatomy, revision of the taxonomy and a study on the phylogenetic relationships of the genus Sarcosaurus is published by Ezcurra et al. (2020).[84]
New fossil material of theropod dinosaurs representing a wide taxonomic range is reported from the Late Jurassic of the Langenberg Quarry (Lower Saxony, Germany) by Evers & Wings (2020), who interpret these fossils as evidence of the presence of several taxa of theropods in the Late Jurassic archipelago in the area of Central Europe.[85]
Teeth attributed to the genus Ceratosaurus are described from the Late Jurassic Tacuarembó Formation (Uruguay) by Matías et al., (2020). [86]
A vertebra of an elaphrosaurine theropod is described from the Lower Cretaceous (Albian) Eumeralla Formation (Victoria, Australia) by Poropat et al. (2020), representing the first record of Elaphrosaurinae from Australia reported so far.[87]
New theropod fossil material is reported from the Griman Creek Formation by Brougham, Smith & Bell (2020), who interpret it as evidence of the presence of noasaurids in Australia during the Cretaceous.[88]
A study on the bone microstructure and growth dynamics of Vespersaurus paranaensis is published by Souza et al. (2020).[89]
A study on a row of large foramina on the external surface of the skull of Skorpiovenator bustingorryi is published by Cerroni et al. (2020), who report evidence indicating that these foramina were linked to an internal canal that ran across the nasal bones, which they interpret as indicative of the presence of blood vessels and nerves, and attempt to determine possible biological significance of this neurovascular system.[90]
A study on the anatomy of the skull of Carnotaurus sastrei is published by Cerroni, Canale & Novas (2020).[91]
Almost complete skeleton of Majungasaurus crenatissimus preserving evidence of multiple pre-mortem pathologies is described from the Upper Cretaceous Maevarano Formation (Madagascar) by Gutherz et al. (2020), who interpret these pathologies as most likely to be the result of multiple non-fatal events experienced during the life of the individual, rather than a single traumatic incident.[92]
Hornung (2020) interprets the holotype specimen of "Ornithocheirus" hilsensis as a partial phalanx of a large-sized theropod, making it one of the earliest dinosaur discoveries in Germany and one of the few records of large-sized theropods near the Valanginian/Hauterivian boundary of Central Europe.[93]
Pereira et al. (2020) describe theropod fossil material from the Albian-Cenomanian Açu Formation (Brazil), and evaluate the diversity of theropods from this formation.[94]
Fragmentary maxilla of a member of the genus Torvosaurus is described from the Middle Jurassic (Callovian) Ornatenton Formation (Germany) by Rauhut et al. (2020), representing the first occurrence of this genus from Germany and the oldest record of Torvosaurus reported so far.[95]
A study on the formation time and replacement rates of spinosaurid teeth from the Kem Kem Group (Morocco), comparing them to those of other archosaurs and evaluating their palaeoecological implications, is published by Heckeberg & Rauhut (2020).[96]
A study on the anatomy of the braincase of Irritator challengeri, and on its implications for the knowledge of the neuroanatomy and ecology of this dinosaur, is published by Schade, Rauhut & Evers (2020).[97]
A study on the anatomy of the tail of Spinosaurus aegyptiacus is published by Ibrahim et al. (2020), who present evidence of tall neural spines and elongate chevrons forming a large, flexible fin-like organ, interpreted by the authors as evidence of adaptation to tail-propelled aquatic locomotion.[98]
A study on the taxonomic status of spinosaurs from the Kem Kem Group (Morocco) is published by Smyth, Ibrahim & Martill (2020), who consider Oxalaia quilombensis,Spinosaurus maroccanus, and Sigilmassasaurus brevicollis to be junior synonyms of Spinosaurus aegyptiacus.[99]
Beevor et al. (2020) report a new locality near Tarda on the northern margin of the Tafilalt (Morocco) dominated by dental remains of Spinosaurus, and interpret the high abundance of spinosaur teeth compared to remains of terrestrial dinosaurs as evidence supporting the interpretation of Spinosaurus as an aquatic animal.[100]
A study on the anatomy of teeth of Sinraptor dongi, comparing it with dentition of other theropods and evaluating its implications for the knowledge of the feeding ecology of S. dongi, is published by Hendrickx et al. (2020).[101]
A study on theropod bite marks on Late Jurassic vertebrate fossils from the Mygatt-Moore Quarry (Colorado, United States), the identification of the trace makers and their feeding ecology is published by Drumheller et al. (2020), who report possible evidence of cannibalism in Allosaurus.[102]
A revision of putative carcharodontosaurid teeth from the Upper Cretaceous Bauru Group (Brazil) is published by Delcourt et al. (2020), who interpret the studied fossil material as more likely to belong to abelisaurid theropods.[103]
A study on an indeterminate megaraptoran specimen from the Winton Formation (Australia) is published by White et al. (2020), who interpret this finding as evidence of either ontogenetic or intraspecific variation in Australovenator, or the presence of a second megaraptorid taxon in the Winton Formation.[104]
Two partial skeletons of large-bodied megaraptorid theropods, representing the most ancient unquestionable records of Megaraptoridae from South America reported so far, are described from the Upper Cretaceous (Cenomanian–Turonian) Bajo Barreal Formation (Argentina) by Lamanna et al. (2020).[105]
A study on the pneumaticity of the sacrum and tail of Aoniraptor libertatem, and on its implications for the knowledge of the evolution of pneumaticity through Theropoda, is published by Rolando, Marsà & Novas (2020).[106]
Pol & Goloboff (2020) present a protocol that identifies unstable taxa that decrease support measures in the phylogenetic analyses, and explore a dataset of coelurosaurian relationships published by Pei et al. (2020)[107] using this protocol.[108]
A study on the biogeography of coelurosaurian theropods is published by Ding et al. (2020).[109]
A study on the endocranial anatomy of Bistahieversor sealeyi, evaluating its implications for the knowledge of the evolution of the brains and sinuses of tyrannosauroids, is published by McKeown et al. (2020).[110]
A metatarsal bone of a young tyrannosaurid theropod, assigned to a very small juvenile Gorgosaurus is described from the Campanian Dinosaur Park Formation (Alberta, Canada) by Yun (2020). [111]
A frontal bone of a subadult Daspletosaurus torosus is described from the Campanian Dinosaur Park Formation (Alberta, Canada) by Yun (2020). [112]
A study on the proposed autapomorphies of Dynamoterror dynastes is published by Yun (2020), who determined a taxonomic name to be a nomen dubium.[113]
A study on the bone microstructure of two half-grown specimens of Tyrannosaurus rex, evaluating its implications for the knowledge of the early life history of members of this species and the taxonomic validity of Nanotyrannus lancensis, is published by Woodward et al. (2020).[114]
A study on changes in skeleton of Tyrannosaurus rex during its growth, aiming to assign known specimens of this taxon to specific growth categories, is published by Carr (2020).[115]
A study on the pathologies observed in the caudal vertebrae and left fibula of the Tyrannosaurus rex specimen FMNH PR2081 ("Sue") is published by Hamm et al. (2020), who diagnose this specimen as affected by osteomyelitis.[116]
A study on the anatomy of the integumentary structures of Juravenator starki and Sciurumimus albersdoerferi from the Kimmeridgian Torleite Formation of southern Germany is published by Foth et al. (2020).[117]
A unique scale type with distinctive circular nodes, interpreted as integumentary sense organs analogous to those in modern crocodylians, is reported from the tail of Juravenator starki by Bell & Hendrickx (2020).[118]
A study on diversity and possible fuctions of the epidermal covering of Juravenator starki is published by Bell & Hendrickx (2020).[119]
A study on the pneumatic chambers in the vertebrae of Nothronychus mckinleyi is published by Smith, Sanders & Wolfe (2020).[120]
A review of the research on the phylogenetic relationships, morphology and locomotory (including aerial) capabilities of scansoriopterygids, and on their implications for the knowledge of the origin of oviraptorosaurs, is published by Sorkin (2020).[121]
Partial skeleton of an oviraptorosaur theropod closely associated with two eggs (one within the pelvic canal and the other just posterior to it) is described from the Upper Cretaceous Nanxiong Formation (China) by Jin et al. (2020), who note the complete absence of medullary bone in this egg-bearing specimen.[122]
New fossil material of Chirostenotes pergracilis, representing the first associated mandibular and postcranial material of a caenagnathid from the Dinosaur Park Formation (Alberta, Canada), is described by Funston & Currie (2020), who evaluate the implications of these fossils for the knowledge of taxonomy and diversity of caenagnathids from the Dinosaur Park Formation and the growth patterns of Chirostenotes pergracilis.[123]
Description of new caenagnathid fossil material from the Dinosaur Park Formation (Alberta, Canada), providing new information on pelvic anatomy of caenagnathids, is published by Rhodes, Funston & Currie (2020).[124]
Description of a partial skeleton of a caenagnathid theropod from the Upper Cretaceous Hell Creek Formation (Montana, United States) and study on the bone histology of this specimen is published by Cullen et al. (2020), who evaluate the implications of their findings for the knowledge of the utility of size as a determinant for referral of incomplete or fragmentary skeletal remains to specific or new coelurosaur taxa.[125]
An adult oviraptorid specimen preserved atop an egg clutch that contains embryonic remains, representing the first such finding among non-avialan dinosaurs, is described by Bi et al. (2020).[126]
The first probable deinonychosaur (likely troodontid) tracks from Canada are described from the Campanian Wapiti Formation (Alberta) by Enriquez et al. (2020).[127]
New theropod teeth, possibly belonging to members of the family Dromaeosauridae and representing the first record of that group from the southern Junggar Basin, are reported from the Upper Jurassic Qigu Formation (China) by Maisch & Matzke (2020).[128]
A study on the facial pneumatic features of members of the family Dromaeosauridae, and on the evolutionary history of these features, is published by Brownstein (2020).[129]
A study on the differences in the locomotor and predatory specializations of eudromaeosaurs and unenlagiines, as indicated by the anatomy of their hindlimbs, is published by Gianechini, Ercoli & Díaz‐Martínez (2020).[130]
A study on eudromaeosaurian maxillae, aiming to determine the extent to which maxillae can be used to draw ecological and phylogenetic inferences about dromaeosaurids, is published by Powers, Sullivan & Currie (2020).[131]
Evidence of sequential wing feather molt in a specimen of Microraptor is presented by Kiat et al. (2020), who evaluate the implications of this finding for the knowledge of the ecology and locomotion of this theropod.[132]
Partial dentary of a juvenile saurornitholestine dromaeosaurid is described from the Upper Cretaceous Prince Creek Formation (Alaska, United States) by Chiarenza et al. (2020), representing the first confirmed non-dental fossil specimen of a member of Dromaeosauridae in the Arctic.[133]
The first cranial material of Saurornitholestes is described from the Judith River Formation (Montana, United States) by Wilson & Fowler (2020), representing the easternmost occurrence of this genus reported so far.[134]
A study testing for dietary changes through growth in Deinonychus antirrhopus is published by Frederickson, Engel & Cifelli (2020).[135]
A study on the anatomy of the hindbrain and inner ear of Velociraptor mongoliensis, evaluating its implications for the knowledge of the trophic ecology and sensory aptitude of this theropod, is published by King et al. (2020).[136]
A study aiming to determine the thermoregulatory efficiency of contact incubation of partially buried eggs by Troodon formosus is published by Hogan & Varricchio (2020).[137]
Description of the anatomy of the skeleton of Rahonavis ostromi is published by Forster et al. (2020).[138]
A study on the flight potential and gliding capabilities of Yi qi and Ambopteryx longibrachium is published by Dececchi et al. (2020).[139]
A study on the chemical preservation of fossil feathers preserved in association with the skeleton of Anchiornis huxleyi is published by Cincotta et al. (2020).[140]
A study on the quality of the sauropodomorph fossil record is published by Cashmore et al. (2020).[141]
A study on the anatomy of the endocranial cavity and the probable anatomy of the brain of Buriolestes schultzi is published by Müller et al. (2020).[142]
Description of new fossil material of Thecodontosaurus antiquus, providing new information on the skeletal anatomy of this species, is published by Ballell, Rayfield & Benton (2020), who evaluate the implications of these fossils for the knowledge of the paleoecology of Thecodontosaurus and the taxonomy of Late Triassic British sauropodomorphs.[143]
A study on the anatomy of the braincase of Thecodontosaurus antiquus is published by Ballell et al. (2020), who also reconstruct the anatomy of the brain of this dinosaur, and evaluate its implications for the knowledge of the paleobiology of Thecodontosaurus.[144]
A study on the morphological variation of Plateosaurus occurring at the genus level, as indicated by data on the shape variation of a sample of limb long bones, is published by Lefebvre et al. (2020).[145]
New skeleton of Plateosaurus, representing the first substantially complete specimen of a juvenile Plateosaurus and the first such specimen with a body size significantly below the known adult size range of this taxon, is described from the Norian Klettgau Formation (Switzerland) by Nau et al. (2020).[146]
The second-known specimen of Ignavusaurus rachelis, extending known geographic range of this species, is described from the Likhoele Mountain near Mafeteng (Upper Elliot Formation, Lesotho) by Bodenham & Barrett (2020).[147]
A study on teeth development in embryos of Lufengosaurus is published by Reisz et al. (2020).[148]
A study on the histology of the humeri of two basal sauropod specimens from the Jurassic of Niger and Thailand, reporting evidence of a layer of the radial fibrolamellar bone buried in the outer cortex of these bones, is published by Jentgen-Ceschino, Stein & Fischer (2020), who interpret their findings as evidence of these sauropods being affected by pathologies similar to Ewing's sarcoma and avian osteopetrosis or haemangioma.[149]
A study comparing articulation and range of motion of necks of extant giraffes and Spinophorosaurus nigerensis is published by Vidal et al. (2020).[150]
A study on the body plan, functional morphology of the neck and feeding capabilities of Spinophorosaurus nigerensis is published by Vidal et al. (2020).[151]
A study on the skeletal anatomy and phylogenetic relationships of Klamelisaurus gobiensis is published by Moore et al. (2020).[152]
Two vertebrae of diplodocoid sauropods are described from the Middle Jurassic (Callovian) Podosinki Formation (Russia) by Averianov & Zverkov (2020), who evaluate the implications of this finding for the knowledge of the initial radiation of Diplodocoidea.[153]
Fossils of a member of Flagellicaudata are described from the Middle Jurassic Otlaltepec Formation (Mexico) by Rivera-Sylva & Espinosa-Arrubarrena (2020), representing the first conclusive evidence of the occurrence of Flagellicaudata in this part of North America throughout the Bathonian-Callovian.[154]
Baron (2020) argues that the elongate tails of diplodocid sauropods were used for herding co-ordination.[155]
A review of the distribution of the Cretaceous fossils of rebbachisaurid sauropods is published by Pereira et al. (2020), who report the first occurrence of a rebbachisaurid from the Açu Formation (Potiguar Basin, Brazil), and discuss its paleobiogeographic implications.[156]
A reconstruction of the epaxial and hypaxial musculature of the tail of Giraffatitan brancai is published by Díez Díaz et al. (2020).[157]
A humerus of a titanosauriform sauropod, likely belonging to a member or a relative of the genus Duriatitan, is described from the Tithonian-Berriasian Rupelo Formation (Burgos, Spain) by Torcida Fernández-Baldor, Canudo & Huerta (2020).[158]
A large sauropod humerus, probably belonging to a member of the species Fusuisaurus zhaoi, is described from the Lower Cretaceous Xinlong Formation (Guangxi, China) by Mo et al. (2020).[159]
A study on sauropod teeth from the Cenomanian Griman Creek Formation (Australia), evaluating their implications for the knowledge of the diversity and palaeoecology of the sauropods from this formation, is published by Frauenfelder et al. (2020), who report evidence of the presence of at least two taxa of non-titanosaur titanosauriforms and a possible titanosaur.[160]
A study on histology and affinities of two bone fragments from the Upper Cretaceous (lower Santonian to/or lower Campanian) of the Western Srednogorie (Bulgaria) is published by Nikolov et al. (2020), who interpret these fossils as bones of a titanosaur sauropod, coming from a time interval when sauropods are rare in the fossil record of Europe.[161]
An almost intact embryonic skull of a titanosaur sauropod is described from the Upper Cretaceous Allen Formation (Argentina) by Kundrát et al. (2020), who interpret this specimen as indicating that titanosaurs hatched with a temporary monocerotid (single-horned) face, retracted narial openings, and early binocular vision.[162]
Evidence of aggressive case of osteomyelitis affecting a titanosaur specimen from the Upper Cretaceous Adamantina Formation (Brazil) is reported by Aureliano et al. (2020), who also report the preservation of tens of parasites throughout the specimen’s vascular canals.[163]
Description of the skeletal anatomy of Savannasaurus elliottorum is published by Poropat et al. (2020).[164]
A study on the anatomy of the brain and inner ear of Narambuenatitan palomoi is published by Paulina-Carabajal, Filippi & Knoll (2020).[165]
Voegele et al. (2020) reconstruct the forelimb and shoulder girdle musculature of Dreadnoughtus schrani,[166] as well as the pelvic girdle and hindlimb musculature of this sauropod.[167]
A study on the anatomy of the appendicular skeleton of Patagotitan mayorum is published by Otero, Carballido & Moreno (2020), who also provide a new body mass estimate of this species.[168]
A study on the phylogenetic relationships of the silesaurids is published by Müller & Garcia (2020), who recover silesaurids as an evolutionary grade of early ornithischian dinosaurs.[169]
A study on the microstructure of the tooth enamel of Manidens condorensis, evaluating its implications for the knowledge of the evolution of tooth enamel in Ornithischia, is published by Becerra & Pol (2020).[170]
A study on tooth replacement in Manidens condorensis is published by Becerra et al. (2020).[171]
New specimens of Scutellosaurus lawleri, providing new information on the anatomy of this species, are described from the Lower Jurassic Kayenta Formation (Arizona, United States), by Breeden & Rowe (2020).[172]
Studies on the structure and development of the dermal skeleton of Scelidosaurus harrisonii, the neurocranium and the associated principal sensory systems of this dinosaur, its locomotor abilities, breathing, and on its phylogenetic relationships, are published by Norman (2020).[173][174]
An isolated caudal vertebra representing the first evidence of the presence of an ankylosaur in the Upper Jurassic Qigu Formation (China) is described by Augustin et al. (2020).[175]
A study aiming to determine the social lifestyle of ankylosaurs, as indicated by anatomy, taphonomic history, ontogenetic composition of the mass death assemblages and inferred habitat characteristics, is published by Botfalvai, Prondvai & Ősi (2020).[176]
Redescription of the anatomy of the holotype specimens of Hylaeosaurus armatus and Polacanthus foxii, and a study on the taxonomy of all ankylosaur specimens from the British Wealden Supergroup, is published by Raven et al. (2020).[177]
Fossil stomach contents preserved within the abdominal cavity of the holotype specimen of Borealopelta markmitchelli are described by Brown et al. (2020).[178]
Description of the anatomy of braincases of three specimens of Bissektipelta archibaldi is published by Kuzmin et al. (2020).[179]
A study on the phylogenetic relationships of cerapodan ornithischians is published by Dieudonné et al. (2020).[180]
A study on the bone histology and probable life history of Jeholosaurus shangyuanensis is published by Han et al. (2020).[181]
A study on the bone histology and growth patterns of Trinisaura santamartaensis and Morrosaurus antarcticus is published by Garcia-Marsà et al. (2020).[182]
Redescription of Eucercosaurus tanyspondylus and Syngonosaurus macrocercus from the Cenomanian Cambridge Greensand (United Kingdom) is published by Barrett & Bonsor (2020), who interpret both these taxa as described on the basis of fossils of iguanodontian dinosaurs possessing no clear diagnostic features.[183]
A study on the bone microstructure of Mongolian hadrosauroid dinosaurs, evaluating its implications for the knowledge of growth strategies and evolution of gigantism in hadrosauroids, is published by Słowiak et al. (2020).[184]
Brownstein (2020) describes new fossil material of hadrosauromorphs from the Maastrichtian New Egypt Formation (New Jersey, United States), including a skeleton of a specimen which was probably a small-bodied adult hadrosauromorph from a lineage outside Hadrosauridae and fossils of juvenile hadrosauromorphs.[185]
A study on the anatomy of the tail of Tethyshadros insularis is published by Dalla Vecchia (2020).[186]
A study on pathologies affecting two hadrosaurid vertebrae from the Dinosaur Provincial Park (Alberta, Canada) is published by Rothschild et al. (2020), who consider Langerhans cell histiocytosis to be the most likely diagnosis, making it the first case of LCH recognized in a dinosaur so far.[187]
A study on a set of fused hadrosaur vertebrae with fragments of a tooth of Tyrannosaurus rex scattered through the intervertebral space is published by Rothschild et al. (2020), who interpret this findings as evidence indicating that the space between the vertebrae was not occupied by intervertebral discs, but rather by an articular space similar to that in modern reptiles.[188]
A study on the migratory behaviours of hadrosaurs, as indicated by strontium isotope data from hadrosaur teeth from the Late Cretaceous of Alberta (Canada), is published by Terrill, Henderson & Anderson (2020).[189]
A study aiming to determine whether body size and ontogenetic age were strongly correlated in hadrosaurid dinosaurs from the Dinosaur Park Formation (Alberta, Canada), and to test the hypothesis of a rapid growth rate of hadrosaurids from the Dinosaur Park Formation relative to those from the Two Medicine Formation, is published by Wosik et al. (2020).[190]
Partial forelimb of a large hadrosaurid with similarities to forelimbs of lambeosaurines is described from the Maastrichtian New Egypt Formation (New Jersey, United States) by Brownstein & Bissell (2020), who interpret this findings as evidence of the presence of a morphotype of large hadrosauromorph with elongate forelimbs in the latest Maastrichtian of eastern North America.[191]
A study on the anatomy of fossils of Ugrunaaluk kuukpikensis and on the taxonomic status of this species is published by Takasaki et al. (2020), who consider Ugrunaaluk to be a junior synonym of the genus Edmontosaurus.[192]
Evidence of pre-mortem traumatic injuries in multiple skeletal elements (especially in tail vertebrae) of Edmontosaurus annectens from the Lance Formation (Wyoming, United States) is presented by Siviero et al. (2020).[193]
A study on the taphonomy and depositional history of an extensive Maastrichtian bonebed in the Lance Formation of eastern Wyoming dominated by fossils of Edmontosaurus annectens is published by Snyder et al. (2020).[194]
A study on the interior structure of the nasal spine of Tsintaosaurus spinorhinus is published by Zhang et al. (2020).[195]
Description of new fossil material of Pararhabdodon isonensis, and a study on the bone histology and life history of this taxon, is published by Serrano et al. (2020).[196]
A study on the morphology and likely causes of the injuries in the holotype specimen of Parasaurolophus walkeri is published by Bertozzo et al. (2020).[197]
Evidence of preservation of proteins, chromosomes and chemical markers of DNA in the cartilage of a nestling of Hypacrosaurus stebingeri from the Campanian Two Medicine Formation (Montana, United States) is presented by Bailleul et al. (2020).[198]
A study on patterns of morphological variation of the ceratopsian frill, and on its implications for the knowledge of the ontogeny and evolution of this structure, is published by Prieto‐Márquez et al. (2020).[199]
New protoceratopsid specimens are described from the Üüden Sair and Zamyn Khond localities (Mongolia) by Czepiński (2020), who evaluates the implications of these specimens for correlation of fossil sites of the Djadochta Formation, and interprets one of these specimens as probable evidence of an anagenetic transition from Protoceratops andrewsi to Bagaceratops rozhdestvenskyi.[200]
Evidence of osteosarcoma affecting a specimen of Centrosaurus apertus, representing the first case of osteosarcoma in a dinosaur reported so far, is presented by Ekhtiari et al. (2020).[201]
Description of an immature specimen of Styracosaurus albertensis (the smallest known for this species) from the Campanian Dinosaur Park Formation (Alberta, Canada), and a study comparing the ontogeny and individual variation of the skulls in Styracosaurus and Centrosaurus, is published by Brown, Holmes & Currie (2020).[202]
A study on the braincases of two specimens of Triceratops is published by Sakagami & Kawabe (2020), who present three-dimensional virtual renderings of the endocasts of the cranial cavities and bony labyrinths, and compare the endocranial endocasts of specimens of Triceratops and other ceratopsians.[203]
A study aiming to test whether non-avian dinosaurs were in long-term decline prior to the Cretaceous–Paleogene extinction event is published by Bonsor et al. (2020).[204]
A study on the causes of extinction of non-avian dinosaurs at the end of the Cretaceous, evaluating dinosaur habitability in the wake of climatic perturbations caused by various asteroid impact and Deccan volcanism scenarios, is published by Chiarenza et al. (2020).[205]
Greenfield et al. (2020) reviewed the nomenclature of Coloradisaurus and determined that the authorship should be attributed to Peter Galton and not David Lambert.[206]

New taxa

Name	Novelty	Status	Authors	Age	Type locality	Country	Notes
Abdarainurus[207]	Gen. et sp. nov	Valid	Averianov & Lopatin	Late Cretaceous	Alagteeg	Mongolia	A sauropod dinosaur, probably a basal member of Titanosauria. Genus includes new species A. barsboldi.
Adratiklit[208]	Gen. et sp. nov	Valid	Maidment et al.	Middle Jurassic (Bathonian)	El Mers II	Morocco	A member of Stegosauria. Genus includes new species A. boulahfa. Announced in 2019; the final version of the article naming was published in 2020.
Ajnabia[209]	Gen. et sp. nov	Valid	Longrich et al.	Late Cretaceous (Maastrichtian)	Ouled Abdoun Basin	Morocco	A lambeosaurine hadrosaurid. The type species is A. odysseus.
Allosaurus jimmadseni[210]	Sp. nov	Valid	Chure & Loewen	Late Jurassic (Kimmeridgian)	Morrison	United States ( Colorado Utah Wyoming)
Amanzia[211]	Gen. et comb. nov		Schwarz et al.	Late Jurassic (Kimmeridgian)	Reuchenette	Switzerland	A non-neosauropod eusauropod of uncertain phylogenetic placement. The type species is "Ornithopsis" greppini Huene (1922).
Analong[212]	Gen. et sp. nov	Valid	Ren et al.	Middle Jurassic	Chuanjie	China	A mamenchisaurid sauropod. Genus includes new species A. chuanjieensis.
Anhuilong[213]	Gen. et sp. nov	Valid	Ren, Huang & You	Middle Jurassic	Hongqin	China	A mamenchisaurid sauropod. Genus includes new species A. diboensis. Announced in 2018; the final version of the article naming it was published in 2020.
Aratasaurus[214][215]	Gen. et sp. nov	Valid	Sayão et al.	Early Cretaceous (Albian)	Romualdo	Brazil	A basal member of Coelurosauria. The type species is A. museunacionali.
Bagualia[216]	Gen. et sp. nov	Valid	Pol et al.	Early Jurassic (Toarcian)	Cañadón Asfalto	Argentina	An early member of Eusauropoda. The type species is B. alba.
Beg[217]	Gen. et sp. nov	Valid	Yu et al.	Latest Early or earliest Late Cretaceous	Ulaanoosh	Mongolia	An early member of Neoceratopsia. The type species is B. tse.
Bravasaurus[218]	Gen. et sp. nov	Valid	Hechenleitner et al.	Late Cretaceous (Campanian-Maastrichtian)	Ciénaga del Río Huaco	Argentina	A titanosaur sauropod. The type species is B. arrierosorum.
Changmiania[219]	Gen. et sp. nov		Yang et al.	Early Cretaceous (Barremian)	Yixian	China	A basal ornithopod. The type species is C. liaoningensis.
Citipes[220]	Gen. et comb. nov		Funston	Late Cretaceous (Campanian)	Dinosaur Park	Canada ( Alberta)	An oviraptorosaur theropod. The type species is "Ornithomimus" elegans Parks (1933).
Dineobellator[221]	Gen. et sp. nov	Valid	Jasinski, Sullivan & Dodson	Late Cretaceous (Maastrichtian)	Ojo Alamo	United States ( New Mexico)	A dromaeosaurid theropod. The type species is D. notohesperus.
Erythrovenator[222]	Gen. et sp. nov	Valid	Müller	Late Triassic (probably early Norian)	Candelária	Brazil	An early theropod dinosaur. Genus includes new species E. jacuiensis.
Garrigatitan[223]	Gen. et sp. nov	Valid	Díez Díaz et al.	Late Cretaceous (Campanian)	Grès à Reptiles	France	A titanosaur sauropod. Genus includes new species G. meridionalis.
Huinculsaurus[224]	Gen. et sp. nov	Valid	Baiano, Coria & Cau	Late Cretaceous (late Cenomanian-Turonian)	Huincul	Argentina	A theropod related to Elaphrosaurus. Genus includes new species H. montesi.
Irisosaurus[225][226]	Gen. et sp. nov	Valid	Peyre de Fabrègues et al.	Early Jurassic	Fengjiahe	China	An early member of Sauropodiformes. The type species is I. yimenensis.
Jinbeisaurus[227]	Gen. et sp. nov	Valid	Wu et al.	Late Cretaceous	Huiquanpu	China	A tyrannosauroid theropod. Genus includes new species J. wangi. Announced in 2019; the final version of the article naming was published in 2020.
Kholumolumo[228]	Gen. et sp. nov	Valid	Fabrègues & Allain	Late Triassic	Elliot	Lesotho	An early member of Sauropodomorpha. Genus includes new species K. ellenbergerorum.
Lajasvenator[229]	Gen. et sp. nov	Valid	Coria et al.	Early Cretaceous (Valanginian)	Mulichinco	Argentina	A carcharodontosaurid theropod. Genus includes new species L. ascheriae. Announced in 2019; the final version of the article naming was published in 2020.
Lusovenator[230]	Gen. et sp. nov	Valid	Malafaia et al.	Late Jurassic (Kimmeridgian)	Praia da Amoreira-Porto Novo	Portugal	A carcharodontosaurian theropod. The type species is L. santosi.
Narindasaurus[231]	Gen. et sp. nov	Valid	Royo-Torres et al.	Middle Jurassic (Bathonian)	Isalo III	Madagascar	A sauropod belonging to the group Turiasauria. The type species is N. thevenini.
Navajoceratops[232]	Gen. et sp. nov	Valid	Fowler & Freedman Fowler	Late Cretaceous (Campanian)	Kirtland	United States ( New Mexico)	A chasmosaurine ceratopsid. The type species is N. sullivani.
Niebla[233]	Gen. et sp. nov	Valid	Aranciaga Rolando et al.	Late Cretaceous (Maastrichtian)	Allen	Argentina	An abelisaurid theropod. Genus includes new species N. antiqua .
Oksoko[234]	Gen. et sp. nov	Valid	Funston et al.	Late Cretaceous (Maastrichtian)	Nemegt	Mongolia	An oviraptorid theropod. The type species is O. avarsan.
Omeisaurus puxiani[235]	Sp. nov	Valid	Tan et al.	Middle Jurassic	Shaximiao	China	A mamenchisaurid sauropod.
Overoraptor[236]	Gen. et sp. nov	Valid	Motta et al.	Late Cretaceous (Cenomanian-Turonian)	Huincul	Argentina	A paravian theropod, possibly a relative of Rahonavis. Genus includes new species O. chimentoi.
Paraxenisaurus[237]	Gen. et sp. nov	Valid	Serrano-Brañas et al.	Late Cretaceous	Cerro del Pueblo	Mexico	A deinocheirid ornithomimosaur theropod. Genus includes new species P. normalensis.
Punatitan[218]	Gen. et sp. nov	Valid	Hechenleitner et al.	Late Cretaceous (Campanian-Maastrichtian)	Ciénaga del Río Huaco	Argentina	A titanosaur sauropod. The type species is P. coughlini.
Riabininohadros[238]	Gen. et comb. nov	Valid	Lopatin & Averianov	Late Cretaceous (Maastrichtian)		Ukraine	An ankylopollexian iguanodont. The type species is "Orthomerus" weberi Riabinin (1945).
Schleitheimia[239]	Gen. et sp. nov		Rauhut, Holwerda & Furrer	Late Triassic (Norian)	Klettgau	Switzerland	An early member of Sauropodiformes. The type species is S. schutzi.
Sinankylosaurus[240]	Gen. et sp. nov		Wang et al.	Late Cretaceous (Campanian)	Wangshi	China	An ankylosaur. The type species is S. zhuchengensis.
Smitanosaurus[241]	Gen. et comb. nov	Valid	Whitlock & Wilson	Late Jurassic	Morrison	United States ( Colorado)	A dicraeosaurid sauropod; a new genus for "Morosaurus" agilis Marsh (1889).
Spectrovenator[242]	Gen. et sp. nov	Valid	Zaher et al.	Early Cretaceous (Barremian-Aptian)	Quiricó	Brazil	An abelisaurid theropod. The type species is S. ragei.
Stellasaurus[243]	Gen. et sp. nov	Valid	Wilson, Ryan & Evans	Late Cretaceous (Campanian)	Two Medicine	United States ( Montana)	A centrosaurine ceratopsid. The type species is S. ancellae.
Terminocavus[232]	Gen. et sp. nov	Valid	Fowler & Freedman Fowler	Late Cretaceous (Campanian)	Kirtland	United States ( New Mexico)	A chasmosaurine ceratopsid. The type species is T. sealeyi.
Thanatotheristes[244]	Gen. et sp. nov	Valid	Voris et al.	Late Cretaceous (Campanian)	Foremost	Canada ( Alberta)	A tyrannosaurid theropod. Genus includes new species T. degrootorum.
Thanos[245]	Gen. et sp. nov	Valid	Delcourt & Iori	Late Cretaceous (Santonian)	São José do Rio Preto	Brazil	An abelisaurid theropod. Genus includes new species T. simonattoi. Announced in 2018; the final version of the article naming it was published in 2020.
Tralkasaurus[246]	Gen. et sp. nov	Valid	Cerroni et al.	Late Cretaceous (Cenomanian-Turonian)	Huincul	Argentina	An abelisaurid theropod. Genus includes new species T. cuyi. Announced in 2019; the final version of the article naming was published in 2020.
Trierarchuncus[247][248]	Gen. et sp. nov	Valid	Fowler et al.	Late Cretaceous (Maastrichtian)	Hell Creek	United States ( Montana)	An alvarezsaurid theropod. The type species is T. prairiensis.
Ubirajara[249]	Gen. et sp. nov	Valid	Smyth et al.	Early Cretaceous (Aptian)	Crato	Brazil	An compsognathid theropod. The type species is U. jubatus.
Vallibonavenatrix[250]	Gen. et sp. nov	Valid	Malafaia et al.	Early Cretaceous (Barremian)	Arcillas de Morella	Spain	A spinosaurid theropod. Genus includes new species V. cani. Announced in 2019; the final version of the article naming it was published in 2020.
Vectaerovenator[251]	Gen. et sp. nov	Valid	Barker et al.	Early Cretaceous (Aptian)	Ferruginous Sands	United Kingdom	A tetanuran theropod of uncertain phylogenetic placement. The type species is V. inopinatus.
Wulong[252]	Gen. et sp. nov	Valid	Poust et al.	Early Cretaceous (Aptian)	Jiufotang	China	A microraptorine dromaeosaurid theropod. Genus includes new species W. bohaiensis.
Xunmenglong[253]	Gen. et sp. nov	Valid	Xing et al.	Early Cretaceous	Huajiying	China	A compsognathid theropod. Genus includes new species X. yinliangis. Announced in 2019; the final version of the article naming it was published in 2020.
Yamanasaurus[254]	Gen. et sp. nov	Valid	Apesteguía et al.	Late Cretaceous	Río Playas	Ecuador	A saltasaurine titanosaur. Genus includes new species Y. lojaensis. Announced in 2019; the final version of the article naming it was published in 2020.
Yunyangosaurus[255]	Gen. et sp. nov		Dai et al.	Middle Jurassic	Xintiangou	China	A tetanuran theropod, possibly a member of Megalosauroidea. The type species is Y. puanensis.

Birds

Research

A study on the phylogenetic relationships and powered flight potential of early birds and their closest relatives is published by Pei et al. (2020), who argue that the potential for powered flight evolved at least three times (once in birds and twice in dromaeosaurids).[107]
A study aiming to determine whether the origin of birds was marked with a distinct shift in cranial evolutionary dynamics, based on data from birds and non-avian dinosaurs, is published by Felice et al. (2020).[256]
A study on patterns of evolution of avian brain size and its relationship with body size evolution, based on data from extant and fossil birds and from non-avian theropod dinosaurs, is published by Ksepka et al. (2020).[257]
A study aiming to determine the volumes of the brain structures used to infer behavior or functional capabilities in Archaeopteryx lithographica, Lithornis plebius, Dinornis robustus, Paraptenodytes antarcticus, Psilopterus lemoinei, Llallawavis scagliai and an unnamed Miocene galliform is published by Early, Ridgely & Witmer (2020).[258]
The study on the identity of the holotype feather of Archaeopteryx lithographica published by Kaye et al. (2019)[259] is criticized by Carney, Tischlinger & Shawkey (2020).[260]
Evidence of feather moulting in the Thermopolis specimen of Archaeopteryx is presented by Kaye, Pittman & Wahl (2020), who evaluate the implications of this finding for the knowledge of the origins of flight-related molting and flight.[261]
A study on the structure and possible function of the paddle-shaped skeletal elements preserved in the thoracic region of the skeleton of Jeholornis is published by Zheng et al. (2020), who interpret these elements as anomalously expanded sternal ribs.[262]
Traces of the soft tissue of the beak preserved with two specimens of Confuciusornis are described by Zheng et al. (2020).[263]
Miller et al. (2020) describe a new specimen of Confuciusornis sanctus preserving a disassociated rhamphotheca, and evaluate the differences in the keratinous and bony beak anatomy between confuciusornithids and modern birds.[264]
A study on the furcula-coracoid articulation in Confuciusornis and in extant birds that utilize different flight styles is published by Wu et al. (2020), who report the first evidence of fossilized secondary cartilage on the furcula of a fossil bird, and evaluate the implications of their findings for the knowledge of flight styles in Mesozoic birds.[265]
A study on the anatomy of the skull of Sapeornis chaoyangensis is published by Hu et al. (2020).[266]
New specimen of Longusunguis kurochkini, providing new information on the anatomy of this taxon and indicating that the plesiomorphic diapsid skull was retained by at least some basal enantiornithines, is described from the Lower Cretaceous Jiufotang Formation (China) by Hu et al. (2020).[267]
An isolated foot of an enantiornithine consisting of complete metatarsals and digits, including the claws, is described from the Cretaceous Burmese amber by Xing et al. (2020).[268]
New enantiornithine specimen preserving portions of two forelimbs and two feet, as well as associated feathers, is described from the Cretaceous Burmese amber by Xing et al. (2020), providing new evidence of a diversity of limb proportions and plumage patterns in the enantiornithine fauna from Myanmar.[269]
Bailleul et al. (2020) confirm the presence of ovarian follicles in an enantiornithine specimen STM10–12 from the Lower Cretaceous of China;[270] the conclusions of this study are subsequently contested by Mayr et al. (2020), who interpret putative ovarian follicles of this specimen and other birds from the Jehol Biota as more likely to be ingested food items.[271]
New specimen of Protopteryx fengningensis, providing additional information on the plumage of this species, is described by O’Connor et al. (2020).[272]
Wang & Zhou (2020) describe a new specimen of Piscivorenantiornis inusitatus from the Lower Cretaceous Jiufotang Formation (China), providing new information on the anatomy and phylogenetic relationships of this taxon.[273]
A feather fragment from an aquatic bird is reported from amber recovered from the Pipestone Creek bonebed from the Campanian Wapiti Formation (Alberta, Canada) by Cockx et al. (2020).[274]
A tibiotarsus of a non-hesperornithid hesperornithiform is described from the Upper Cretaceous (Maastrichtian) Kita-ama Formation (Japan) by Tanaka et al. (2020), representing the first hesperornithiform record from marine Maastrichtian deposits in Asia reported so far, and indicating that the habitat of hesperornithiforms during the Maastrichtian extended to both terrestrial and marine environments in Asia and North America.[275]
A study on the anatomy of the skeleton of Parahesperornis alexi is published by Bell & Chiappe (2020), who report that this taxon possessed a mosaic of basal and derived traits found among other hesperornithiform taxa.[276]
A study on melanosome morphologies in two lithornithid specimens from the Eocene Green River Formation (United States), evaluating their implications for reconstructions of coloration in lithornithids and for the knowledge of color evolution in palaeognaths, is published by Eliason & Clarke (2020).[277]
Evidence of the presence of the bill tip organ in lithornithids is presented by du Toit, Chinsamy & Cunningham (2020), who interpret their findings as indicating that remote-touch probe foraging evolved very early among the Neornithes and may even have predated the palaeognathous–neognathous divergence.[278]
A study on the life history of the elephant birds, as indicated by bone histology, is published by Chinsamy et al. (2020).[279]
A study on the evolutionary history of the ostriches in Africa and Eurasia during the Miocene, Pliocene and Pleistocene, as indicated by data from eggshell and bone fossil record, is published by Mikhailov & Zelenkov (2020).[280]
A dentary fragment of a pelagornithid bird with an estimated body size on par with the largest known members of Pelagornithidae is described from the Eocene Submeseta Formation (Seymour Island, Antarctica) by Kloess, Poust & Stidham (2020), who interpret this finding as evidence of early evolution of giant body size in Pelagornithidae.[281]
A study on the flight capacity of Pelagornis chilensis is published by Meza-Vélez (2020).[282]
Volkova & Zelenkov (2020) describe new fossil material of geese from the late Miocene locality Khyargas Nuur 2 in western Mongolia, and evaluate the implications of these fossils for the knowledge of the late Miocene evolution and paleogeography of geese.[283]
A coracoid of a small-bodied paraortygid is reported from the Uinta Formation (Utah, United States) by Stidham, Townsend & Holroyd (2020), representing the only known pangalliform from the middle Eocene of North America, occurring in a temporal gap in their history between the early Eocene Gallinuloides wyomingensis and late Eocene Nanortyx inexpectus.[284]
A revision of the fossil material from Ukraine attributed to Plioperdix pontica, and a study on the taxonomy of small phasianids of the Neogene-Pleistocene in the Northern Black Sea region and Eastern Europe, is published by Zelenkov & Gorobets (2020).[285]
Barton et al. (2020) reinterpret purported chicken specimens from the Neolithic site at Dadiwan as remains of pheasants, and argue that these remains provide evidence of exploitation of grain-fed pheasants by early farmers in arid northwest China.[286]
Lawal et al. (2020) report that chicken was domesticated 8,000 years ago from its primary ancestor, Red junglefowl and that the genome of chicken was subsequently enhanced through introgression with the other three junglefowls i.e. Grey junglefowl, Sri Lankan junglefowl, and Green junglefowl.[287]
A study on the origin and history of domestication of chickens, as indicated by data from domestic chicken and wild jungle fowl genomes, is published by Wang et al. (2020), who interpret their findings as indicating that domestic chickens were initially derived from the red junglefowl subspecies Gallus gallus spadiceus, and that they interbred locally with other subspecies of the red junglefowl and with other jungle fowl species after their domestication.[288]
Partial skull of a large-bodied crane with a long beak, representing the oldest record of the subfamily Gruinae reported so far and expanding the known temporal range for the occurrence of large-sized cranes in Europe, is described from the Miocene (Tortonian) locality Hammerschmiede (Bavaria, Germany) by Mayr, Lechner & Böhme (2020).[289]
A study comparing the osteology of plotopterids and Paleocene stem group penguins is published by Mayr et al. (2020).[290]
New fossil material of Macranhinga ranzii is described from the Miocene Solimões Formation (Brazil) by Guilherme et al. (2020), who also study the phylogenetic relationships of this species.[291]
A study on the morphological diversity of bills of extant and fossil penguins, and its relationship with feeding habits, is published by Chávez-Hoffmeister (2020).[292]
Partial skeleton of an early penguin (possibly belonging to the species Muriwaimanu tuatahi), preserving the first complete wing of a Paleocene penguin reported so far and providing new information on the skeletal anatomy of this taxon, is described from the Waipara Greensand (New Zealand) by Mayr et al. (2020).[293]
An articulated wing of Palaeeudyptes gunnari, preserving mineralized skin, is described from the Eocene (Lutetian) of Seymour Island (Antarctica) by Acosta Hospitaleche et al. (2020).[294]
A study on the swimming capabilities of Inkayacu paracasensis is published by Meza-Vélez (2020).[295]
New fossil material of Anhinga pannonica is described from the Miocene (Tortonian) of the Hammerschmiede clay pit (Bavaria, Germany) by Mayr, Lechner & Böhme (2020), who also reinterpret the putative Miocene cormorant Phalacrocorax brunhuberi as another, previously misclassified, record of A. pannonica.[296]
New fossil material of penguins and a member of Gruiformes is reported from the Eocene La Meseta and Submeseta Formations of the Seymour Island by Davis et al. (2020), supporting previously controversial reports of Gruiformes from Antarctica.[297]
Partial tibiotarsus of an owl (possibly a member of Selenornithinae) is described from the Oligocene of the Jebel Qatrani Formation (Egypt) by Smith, Stidham & Mitchell (2020), representing the first occurrence of a fossil owl from the Paleogene of Africa reported so far.[298]
Part of a maxilla of a member of the genus Tockus is described from the early Miocene of Napak (Uganda) by Riamon et al. (2020), representing the earliest fossil of a hornbill reported so far.[299]
A nearly complete passerine specimen is described from the early Oligocene of Revest-des-Brousses (Luberon, Alpes-de-Haute-Provence, France) by Riamon, Tourment & Louchart (2020), who interpret this specimen as a member of Tyranni, most likely belonging to the stem group of Tyrannida.[300]
New fossil material of larks is reported from the late Pliocene localities in Transbaikalia (Russia) and Mongolia by Palastrova & Zelenkov (2020), who transfer the species Pliocalcarius orkhonensis to the genus Eremophila, and evaluate the implications of their findings for the knowledge of the evolutionary history of larks.[301]
An exceptionally well-preserved bird carcass found in the Siberian permafrost and dated to approximately 44–49 ka BP is described by Dussex et al. (2020), who identify this specimen as a female horned lark, and evaluate the implications of this specimen for the knowledge of the evolution and biogeography of its species during the Pleistocene.[302]
New fossil material of Rhodospiza shaamarica is described from the Pliocene localities of Shaamar (northern Mongolia) and Beregovaya (south Transbaikalia, Russia) by Palastrova & Zelenkov (2020), who transfer this species to the genus Emberiza.[303]
Flamingo-like and anatid-like fossil bird footprints will be described from the Vinchina Formation (Argentina) by Farina et al. (2020), who name new ichnotaxa Phoenicopterichnum lucioi and P. vinchinaensis.[304]
A study on Pleistocene bird tracks from the Cape south coast of South Africa is published by Helm et al. (2020), who report six tracksites with tracks produced by large birds, possibly indicating the existence of large Pleistocene forms of extant bird taxa.[305]
A study on the impact of the climate changes of the last 35,000 years on small birds from the La Brea Tar Pits is published by Long, Prothero & Syverson (2020).[306]
A study comparing predicted breeding and wintering distributions for landbird species identified from the La Brea Tar Pits during the Last Glacial Maximum, aiming to determine if niche models successfully predict species’ presence, to estimate the degree of species turnover, to evaluate the fluidity of life history strategies of birds from La Brea, and to compare niche breadths of bark-foraging birds from La Brea between the Last Glacial Maximum and the present, is published by Zink et al. (2020).[307]
New fossil material of seabirds, including remains of the little auk or a related species, is reported from the Pleistocene Kazusa and Shimosa groups (Japan) by Watanabe et al. (2020), who interpret this finding as possible evidence that the little auk more widespread in the North Pacific in the middle Pleistocene than it is today.[308]
A study comparing the bird communities of the Bahamian Archipelago (The Bahamas and Turks and Caicos Islands) during the Late Pleistocene, Holocene prior to human arrival and Late Holocene subsequent to human arrival, aiming to determine what drove changes in biodiversity of Bahamian birds throughout the Late Quaternary, is published by Steadman & Franklin (2020).[309]
A study on flightlessness in bird species known to have gone extinct since the rise of humans (i.e. in the Late Pleistocene and Holocene), aiming to determine the extent to which inferences about evolutionary transitions and rates of evolution of flightlessness in birds are biased by anthropogenic extinctions, is published by Sayol et al. (2020).[310]

New taxa

Name	Novelty	Status	Authors	Age	Type locality	Country	Notes
Abitusavis[311]	Gen. et sp. nov	Valid	Wang et al.	Early Cretaceous		China	A relative of Yanornis. Genus includes new species A. lii.
Aldiomedes[312]	Gen. et sp. nov	Valid	Mayr & Tennyson	Late Pliocene	Tangahoe	New Zealand	An albatross. The type species is A. angustirostris. Announced in 2019; the final version of the article naming it was published in 2020.
Antarcticavis[313]	Gen. et sp. nov	Valid	Cordes-Person et al.	Late Cretaceous (Maastrichtian)	Snow Hill Island	Antarctica	A bird of uncertain phylogenetic placement, possibly a member of Ornithuromorpha belonging to the group Ornithurae. The type species is A. capelambensis. Announced in 2019; the final version of the article naming was published in 2020.
Asio ecuadoriensis[314]	Sp. nov	Valid	Lo Coco, Agnolín & Carrión	Late Pleistocene		Ecuador	An owl, a species of Asio.
Asteriornis[315]	Gen. et sp. nov	Valid	Field et al.	Late Cretaceous (Maastrichtian)	Maastricht	Belgium	An early member of Neornithes, occupying a position close to the last common ancestor of Galloanserae. Genus includes new species A. maastrichtensis.
Aviraptor[316]	Gen. et sp. nov	Valid	Mayr & Hurum	Oligocene (Rupelian)		Poland	A member of the family Accipitridae. The type species is A. longicrus.
Buteo sanfelipensis[317]	Sp. nov	Valid	Suárez	Quaternary	Las Breas de San Felipe tar seeps	Cuba	A species of Buteo.
Buteogallus royi[317]	Sp. nov	Valid	Suárez	Quaternary	Las Breas de San Felipe tar seeps	Cuba	A species of Buteogallus.
Cathartes emsliei[318]	Sp. nov	Valid	Suárez & Olson	Late Pleistocene to Holocene		Cuba	A species of Cathartes.
Chauvireria bulgarica[319]	Sp. nov		Boev	Early Pleistocene		Bulgaria	A member of the family Phasianidae.
Coragyps seductus[317]	Sp. nov	Valid	Suárez	Quaternary	Las Breas de San Felipe tar seeps	Cuba	A New World vulture.
Corvus bragai[320]	Sp. nov	In press	Pavia	Plio-Pleistocene transition		South Africa	A species of Corvus.
Cousteauvia[321]	Gen. et sp. nov	Valid	Zelenkov	Eocene (Priabonian)		Kazakhstan	A member of Anseriformes of uncertain phylogenetic placement. The type species is C. kustovia.
?Crossvallia waiparensis[322]	Sp. nov	Valid	Mayr et al.	Paleocene	Waipara	New Zealand	A large-sized penguin. Announced in 2019; the final version of the article naming it was published in 2020.
Empeirodytes[323]	Gen. et sp. nov	Valid	Ohashi & Hasegawa	Oligocene	Ashiya Group	Japan	A member of the family Plotopteridae. Genus includes new species E. okazakii.
Eudyptes atatu[324]	Sp. nov	Valid	Thomas, Tennyson, Scofield & Ksepka in Thomas et al.	Pliocene (Piacenzian)	Tangahoe	New Zealand	A crested penguin.
Falcatakely[325]	Gen. et sp. nov	Valid	O’Connor et al.	Late Cretaceous (Maastrichtian)	Maevarano	Madagascar	A member of Enantiornithes. The type species is F. forsterae.
Fulica montanei[326]	Sp. nov	In press	Alarcón-Muñoz, Labarca & Soto-Acuña	Late Pleistocene-early Holocene	Laguna de Tagua Tagua	Chile	A coot.
Gastornis laurenti[327]	Sp. nov	Valid	Mourer-Chauviré & Bourdon	Early Eocene		France
Gigantohierax itchei[317]	Sp. nov	Valid	Suárez	Quaternary	Las Breas de San Felipe tar seeps	Cuba	A member of the family Accipitridae
Glaucidium ireneae[320]	Sp. nov	In press	Pavia	Plio-Pleistocene transition		South Africa	A pygmy owl.
Icterus turmalis[328]	Sp. nov	Valid	Steadman & Oswald	Late Pleistocene	Talara tar seeps	Peru	A New World oriole.
Jacamatia[329]	Gen. et sp. nov	Valid	Duhamel et al.	Early Oligocene		France	A member of the stem group of Galbulae. Genus includes new species J. luberonensis.
Khinganornis[330]	Gen. et sp. nov	In press	Wang et al.	Early Cretaceous (Aptian)	Longjiang	China	A derived member of Ornithuromorpha. Genus includes the new species K. hulunbuirensis.
Kompsornis[331]	Gen. et sp. nov	In press	Wang et al.	Early Cretaceous	Jiufotang	China	A member of Jeholornithiformes. Genus includes new species K. longicaudus.
Linxiavis[332]	Gen. et sp. nov		Li et al.	Late Miocene	Liushu	China	A sandgrouse. The type species is L. inaquosus.
Milvago diazfrancoi[317]	Sp. nov	Valid	Suárez	Quaternary	Las Breas de San Felipe tar seeps	Cuba	A species of Milvago.
Mirusavis[333]	Gen. et sp. nov	Valid	Wang et al.	Early Cretaceous	Yixian	China	A member of Enantiornithes. The type species is M. parvus. Announced in 2019; the final version of the article naming it is was published in 2020.
Molothrus resinosus[328]	Sp. nov	Valid	Steadman & Oswald	Late Pleistocene	Talara tar seeps	Peru	A cowbird.
Nahmavis[334]	Gen. et sp. nov		Musser & Clarke	Early Eocene	Green River	United States	A member of Neoaves of uncertain phylogenetic placement, possibly a charadriiform or a stem-gruiform. The type species is N. grandei.
Ornimegalonyx ewingi[335]	Sp. nov	Valid	Suárez	Quaternary		Cuba	A giant owl.
?Palaeoplancus dammanni[336]	Sp. nov	Valid	Mayr & Perner	Eocene (Chadronian)	White River Group	United States ( Wyoming)	Probably a stem group representative of the family Accipitridae.
Phasianus bulgaricus[337]	Sp. nov	Valid	Boev	Miocene (Turolian)		Bulgaria	A species of Phasianus.
Primoptynx[338]	Gen. et sp. nov	Valid	Mayr, Gingerich & Smith	Eocene (Wasatchian)	Willwood	United States ( Wyoming)	A large-sized owl. Genus includes new species P. poliotauros.
Prosobonia sauli[339]	Sp. nov	Valid	De Pietri et al.	Holocene		Pitcairn Islands	A Polynesian sandpiper.
Similiyanornis[311]	Gen. et sp. nov	Valid	Wang et al.	Early Cretaceous		China	A relative of Yanornis. Genus includes new species S. brevipectus.
Stenornis[323]	Gen. et sp. nov	Valid	Ohashi & Hasegawa	Oligocene	Ashiya Group	Japan	A member of the family Plotopteridae. Genus includes new species S. kanmonensis.
Tongoenas[340]	Gen. et sp. nov	Valid	Steadman & Takano	Pleistocene and Holocene		Tonga	A pigeon. Genus includes new species T. burleyi.
Tyto maniola[341]	Sp. nov	Valid	Suárez & Olson	Pleistocene		Cuba	A species of Tyto.
Vinchinavis[342]	Gen. et sp. nov	In press	Tambussi et al.	Miocene	Toro Negro	Argentina	A large eagle. Genus includes new species V. paka.
Vorombe	Gen. et comb. nov	Valid	Hansford & Turvey	Holocene		Madagascar	An elephant bird. The type species is "Aepyornis" titan Andrews (1894). Announced in 2018;[343] the correction including the required ZooBank accession number was published in 2020.[344]
Wilaru prideauxi	Sp. nov.	Valid	De Pietri et al.	Early Miocene	Etadunna Wipajiri	Australia	A species of Wilaru. Announced in 2016;[345] the correction including the required ZooBank accession number was published in 2020.[346]

Pterosaurs

Research

A study on the ingroup relationships within Pterosauria is published by Baron (2020), who names new clades Zambellisauria and Caviramidae.[347]
A study on the fusion process of the notarial elements of pterosaurs is published by Aires et al. (2020).[348]
A study on the evolution of the flight efficiency of pterosaurs is published by Venditti et al. (2020).[349]
A study aiming to determine diets of 17 pterosaur genera, as indicated by data from dental microwear texture analysis, is published by Bestwick et al. (2020).[350]
Mazin & Pouech (2020) describe non-pterodactyloid pterosaur tracks from the ichnological site known as "the Pterosaur Beach of Crayssac" (Tithonian; south-western France), evaluate the implications of these tracks for the knowledge of the terrestrial capabilities of non-pterodactyloid pterosaurs, and name a new ichnogenus Rhamphichnus.[351]
The record of pycnofibers in two specimens of anurognathid pterosaurs from the Jurassic of China interpreted by Yang et al. (2019) as showing diagnostic features of feathers[352] is reexamined and challenged by Unwin & Martill (2020).[353][354]
A coleoid cephalopod specimen preserved with an associated tooth of a pterosaur (probably Rhamphorhynchus) is reported from the Upper Jurassic Altmühltal Formation (Germany) by Hoffmann et al. (2020), who evaluate the implications of this finding for the knowledge of feeding behaviours of Rhamphorhynchus.[355]
A study on changes in the skeletal anatomy during growth in Rhamphorhynchus muensteri is published by Hone et al. (2020), who consider it likely that R. muensteri was able to fly soon after hatching.[356]
A well-preserved basihyal is reported for the first time in a pterosaur specimen (possibly belonging to the species Gladocephaloideus jingangshanensis) from the Lower Cretaceous Yixian Formation (China) by Jiang et al. (2020).[357]
Jacobs et al. (2020) describe new fossil material of pterosaurs from the Kem Kem Beds (Morocco), bringing the Kem Kem pterosaur fauna up to at least nine species (of which three are ornithocheirids), and confirming that toothed pterosaurs remained diverse during the mid-Cretaceous.[358]
Fossil material of pterosaurs (including a large non-pteranodontian ornithocheiroid) is described from the Valanginian Rosablanca Formation by Cadena, Unwin & Martill (2020), representing the first record of pterosaurs from Colombia.[359]
New forelimb of a pteranodontoid pterosaur is described from the Lower Cretaceous Yixian Formation (China) by Jiang et al. (2020), who also revise the species Yixianopterus jingangshanensis.[360]
Averianov (2020) reassesses the taxonomy of the Lonchodectidae, transferring the species "Lonchodraco" machaerorhynchus (including L. microdon and Pterodactylus oweni) to the genus Ikrandraco. [361]
Martill et al. (2020) report evidence of the presence of clusters of circular foramina on the tip of the beak of Lonchodraco giganteus, interpret this finding as evidence of enhanced sensitivity of the rostrum tip, and argue that this pattern implies tactile feeding in L. giganteus.[362]
An ornithocheirid metacarpus, representing one of the geologically youngest ornithocheirid remains reported worldwide, is described from the Upper Cretaceous (Cenomanian) of the Crema Bonfil quarry (Coahuila, Mexico) by Frey et al. (2020), who evaluate the implications of this finding for the knowledge of the extinction of the toothed pterosaurs during the Late Cretaceous.[363]
Fossil material of a large pteranodontid pterosaur is described from the Campanian Beloe Ozero locality (Rybushka Formation; Saratov Oblast, Russia) by Averianov & Arkhangelsky (2020), who also review other putative records of pteranodontids in the Late Cretaceous of North America, Europe and Asia, and argue that Volgadraco bogolubovi is more likely to be a pteranodontid than azhdarchid.[364]
New tapejarid specimen, providing new information on the anatomy of the vertebral column of tapejarids, is described from the Aptian Crato Formation (Brazil) by Cheng et al. (2020).[365]
New information on the anatomy of Dsungaripterus weii (especially on the palatal region), based on the study of new and previously collected specimens, is published by Chen et al. (2020).[366]
New fossil material of Tethydraco regalis is described from the Maastrichtian deposits of the Ouled Abdoun Basin (Morocco) by Labita & Martill (2020), who consider it more likely that T. regalis was an azhdarchid rather than a pteranodontian.[367]
New specimens of edentulous pterosaur jaw fragments are described from the Cambridge Greensand (eastern England, United Kingdom) by Smith et al. (2020), who also revise the fossil material of Ornithostoma sedgwicki and assign this taxon to the group Azhdarchoidea rather than to the family Pteranodontidae.[368]

New taxa

Name	Novelty	Status	Authors	Age	Type locality	Country	Notes
Aerodraco[369]	Gen. et comb. nov	Valid	Holgado & Pêgas	Early Cretaceous (Albian)	Cambridge Greensand	United Kingdom	A coloborhynchine pterosaur. The type species is "Pterodactylus" sedgwickii Owen (1859).
Afrotapejara[370]	Gen. et sp. nov	In press	Martill et al.	Cretaceous	Kem Kem	Morocco	A tapejarid pterosaur. Genus includes new species A. zouhri.
Albadraco[371]	Gen. et sp. nov	Valid	Solomon et al.	Late Cretaceous (Maastrichtian)	Sard	Romania	An azhdarchid pterosaur. Genus includes new species A. tharmisensis. Announced in 2019; the final version of the article naming it was published in 2020.
Apatorhamphus[372]	Gen. et sp. nov	Valid	McPhee et al.	Middle Cretaceous (Albian/Cenomanian)	Kem Kem	Morocco	A possible chaoyangopterid azhdarchoid pterosaur. Genus includes new species A. gyrostega.[372]
Ikrandraco	Gen. et sp. nov	Valid	Wang et al.	Early Cretaceous (Aptian)	Jiufotang	China	A non-anhanguerian pteranodontoid. The type species is Ikrandraco avatar. Announced in 2014;[373] the correction including evidence of registration in ZooBank within the work itself was published in 2020.[374]
Leptostomia[375]	Gen. et sp. nov	In press	Smith et al.	Cretaceous (?Albian–Cenomanian)	Kem Kem	Morocco	A small, long-beaked pterosaur, likely a member of Azhdarchoidea. Genus includes new species L. begaaensis.
Luchibang[376]	Gen. et sp. nov	Valid	Hone et al.	Early Cretaceous	Yixian	China	A member of the family Istiodactylidae. The type species is L. xingzhe.[377]
Luopterus[378]	Gen. et comb. nov	Valid	Hone	Jurassic	Tiaojishan	China	A member of the family Anurognathidae; a new genus for "Dendrorhynchoides" mutoudengensis Lü & Hone (2012).
Nicorhynchus[369]	Gen. et comb. nov	Valid	Holgado & Pêgas	Cretaceous (Albian to Cenomanian)	Cambridge Greensand Kem Kem Group	Morocco United Kingdom	A coloborhynchine pterosaur. The type species is "Ornithocheirus" capito Seeley (1870); genus also includes "Coloborhynchus" fluviferox Jacobs et al. (2019).
Ordosipterus[379]	Gen. et sp. nov	Valid	Ji	Early Cretaceous	Luohandong	China	A member of the family Dsungaripteridae. The type species is O. planignathus.
Otogopterus[380]	Gen. et sp. nov	Valid	Ji & Zhang	Early Cretaceous	Luohandong	China	A member of the family Ctenochasmatidae. The type species is O. haoae.
Uktenadactylus rodriguesae[369]	Sp. nov	Valid	Holgado & Pêgas	Early Cretaceous (Barremian)	Wessex	United Kingdom	A coloborhynchine pterosaur.
Wightia[381]	Gen. et sp. nov	In press	Martill et al.	Early Cretaceous (Barremian)	Wessex	United Kingdom	A tapejarid pterosaur. Genus includes new species W. declivirostris.

Other archosaurs

Research

A study on the anatomy, locomotion and phylogenetic relationships of Scleromochlus taylori is published by Bennett (2020).[382]
An Otischalkian assemblage of lagerpetid and silesaurid fossils, including lagerpetid material of unusually large size assignable to Dromomeron, is described from the Los Esteros Member of the Santa Rosa Formation (New Mexico, United States) by Beyl, Nesbitt & Stocker (2020), who interpret this finding as evidence that lagerpetids achieved large body size earlier than previously recognized.[383]
A study on the phylogenetic relationships of lagerpetids is published by Ezcurra et al. (2020), who interpret lagerpetids as the sister group of pterosaurs.[384]
New dinosauromorph fossil material is described from the Upper Triassic Chinle Formation (Petrified Forest National Park, Arizona, United States) by Marsh & Parker (2020), who also review the global fossil record of Late Triassic dinosauromorphs.[385]
A study on the musculoskeletal apparatus and posture of Silesaurus opolensis, evaluating its implications for the knowledge of the evolution of the fully erect limb posture in archosaurs, is published by Piechowski & Tałanda (2020).[386]

New taxa

Name	Novelty	Status	Authors	Age	Type locality	Country	Notes	Images
Kongonaphon[387]	Gen. et sp. nov	Valid	Kammerer et al.	Mid-to-Late Triassic	Isalo II	Madagascar	A member of the family Lagerpetidae. Genus includes new species K. kely.

References

Peter J. Bishop; Karl T. Bates; Vivian R. Allen; Donald M. Henderson; Marcela Randau; John R. Hutchinson (2020). "Relationships of mass properties and body proportions to locomotor habit in terrestrial Archosauria". Paleobiology. 46 (4): 550–568. doi:10.1017/pab.2020.47. S2CID 227129682.
Krishna Hu; J. Logan King; Cheyenne A. Romick; David L. Dufeau; Lawrence M. Witmer; Thomas L. Stubbs; Emily J. Rayfield; Michael J. Benton (2020). "Ontogenetic endocranial shape change in alligators and ostriches and implications for the development of the non‐avian dinosaur endocranium". The Anatomical Record. in press. doi:10.1002/ar.24579. PMID 33314780.
Enrico L. Rezende; Leonardo D. Bacigalupe; Roberto F. Nespolo; Francisco Bozinovic (2020). "Shrinking dinosaurs and the evolution of endothermy in birds". Science Advances. 6 (1): eaaw4486. Bibcode:2020SciA....6.4486R. doi:10.1126/sciadv.aaw4486. PMC 6938711. PMID 31911937.
Robert J. Brocklehurst; Emma R. Schachner; Jonathan R. Codd; William I. Sellers (2020). "Respiratory evolution in archosaurs". Philosophical Transactions of the Royal Society B: Biological Sciences. 375 (1793): Article ID 20190140. doi:10.1098/rstb.2019.0140. PMC 7017431. PMID 31928195.
Michael Naylor Hudgins; Emma R. Schachner; Linda A. Hinnov (2020). "The evolution of respiratory systems in Theropoda and Paracrocodylomorpha, the end-Triassic extinction, and the role of Late Triassic atmospheric O₂ and CO₂". Palaeogeography, Palaeoclimatology, Palaeoecology. 545: Article 109638. Bibcode:2020PPP...545j9638H. doi:10.1016/j.palaeo.2020.109638.
David Hone; Jordan C. Mallon; Patrick Hennessey; Lawrence M. Witmer (2020). "Ontogeny of a sexually selected structure in an extant archosaur Gavialis gangeticus (Pseudosuchia: Crocodylia) with implications for sexual dimorphism in dinosaurs". PeerJ. 8: e9134. doi:10.7717/peerj.9134. PMC 7227661. PMID 32435543.
Jens C.D. Kosch; Lindsay E. Zanno (2020). "Sampling impacts the assessment of tooth growth and replacement rates in archosaurs: implications for paleontological studies". PeerJ. 8: e9918. doi:10.7717/peerj.9918. PMC 7505082. PMID 32999766.
Zhiheng Li; Chun-Chieh Wang; Min Wang; Cheng-Cheng Chiang; Yan Wang; Xiaoting Zheng; E-Wen Huang; Kiko Hsiao; Zhonghe Zhou (2020). "Ultramicrostructural reductions in teeth: implications for dietary transition from non-avian dinosaurs to birds". BMC Evolutionary Biology. 20 (1): 46. doi:10.1186/s12862-020-01611-w. PMC 7171806. PMID 32316913.
Aurore Canoville; Mary H. Schweitzer; Lindsay Zanno (2020). "Identifying medullary bone in extinct avemetatarsalians: challenges, implications and perspectives". Philosophical Transactions of the Royal Society B: Biological Sciences. 375 (1793): Article ID 20190133. doi:10.1098/rstb.2019.0133. PMC 7017430. PMID 31928189. S2CID 210157421.
Seung Choi; Sung Keun Lee; Noe-Heon Kim; Seongyeong Kim; Yuong-Nam Lee (2020). "Raman spectroscopy detects amorphous carbon in an enigmatic egg from the Upper Cretaceous Wido Volcanics of South Korea". Frontiers in Earth Science. 7: Article 349. Bibcode:2019FrEaS...7..349C. doi:10.3389/feart.2019.00349. S2CID 210861482.
Savannah Elizabeth Cobb; William I. Sellers (2020). "Inferring lifestyle for Aves and Theropoda: A model based on curvatures of extant avian ungual bones". PLOS ONE. 15 (2): e0211173. Bibcode:2020PLoSO..1511173C. doi:10.1371/journal.pone.0211173. PMC 7001973. PMID 32023255.
Lida Xing; Pierre Cockx; Ryan C. McKellar (2020). "Disassociated feathers in Burmese amber shed new light on mid-Cretaceous dinosaurs and avifauna". Gondwana Research. 82: 241–253. Bibcode:2020GondR..82..241X. doi:10.1016/j.gr.2019.12.017.
Agustina Lecuona; Julia Brenda Desojo; Ignacio Alejandro Cerda (2020). "New information on the anatomy and histology of Gracilisuchus stipanicicorum (Archosauria: Pseudosuchia) from the Chañares Formation (early Carnian), Argentina". Comptes Rendus Palevol. 19 (3): 40–62.
M. Belén von Baczko; Julia B. Desojo; Denis Ponce (2020). "Postcranial anatomy and osteoderm histology of Riojasuchus tenuisceps and a phylogenetic update on Ornithosuchidae (Archosauria, Pseudosuchia)". Journal of Vertebrate Paleontology. 39 (5): e1693396. doi:10.1080/02724634.2019.1693396. S2CID 213887703.
Davide Foffa; Richard J. Butler; Sterling J. Nesbitt; Stig Walsh; Paul M. Barrett; Stephen L. Brusatte; Nicholas C. Fraser (2020). "Revision of Erpetosuchus (Archosauria: Pseudosuchia) and new erpetosuchid material from the Late Triassic 'Elgin Reptile' fauna based on μCT scanning techniques". Earth and Environmental Science Transactions of the Royal Society of Edinburgh. in press: 1–25. doi:10.1017/S1755691020000109.
Adam D. Marsh; Matthew E. Smith; William G. Parker; Randall B. Irmis; Ben T. Kligman (2020). "Skeletal Anatomy of Acaenasuchus geoffreyi Long and Murry, 1995 (Archosauria: Pseudosuchia) and its Implications for the Origin of the Aetosaurian Carapace". Journal of Vertebrate Paleontology. 40 (4): e1794885. doi:10.1080/02724634.2020.1794885. S2CID 225136804.
Emily Keeble; Michael J. Benton (2020). "Three-dimensional tomographic study of dermal armour from the tail of the Triassic aetosaur Stagonolepis robertsoni" (PDF). Scottish Journal of Geology. 56 (1): 55–62. doi:10.1144/sjg2019-026. S2CID 211030624.
Julia Brenda Desojo; María Belén von Baczko; Oliver W.M. Rauhut (2020). "Anatomy, taxonomy and phylogenetic relationships of Prestosuchus chiniquensis (Archosauria: Pseudosuchia) from the original collection of von Huene, Middle-Late Triassic of southern Brazil". Palaeontologia Electronica. 23 (1): Article number 23(1):a04. doi:10.26879/1026.
Sterling J. Nesbitt; John M. Zawiskie; Robert M. Dawley (2020). "The osteology and phylogenetic position of the loricatan (Archosauria: Pseudosuchia) Heptasuchus clarki, from the ?Mid-Upper Triassic, southeastern Big Horn Mountains, Central Wyoming (USA)". PeerJ. 8: e10101. doi:10.7717/peerj.10101. PMC 7597643. PMID 33194383.
Juan Martín Leardi; Imanol Yáñez; Diego Pol (2020). "South American Crocodylomorphs (Archosauria; Crocodylomorpha): A review of the early fossil record in the continent and its relevance on understanding the origins of the clade". Journal of South American Earth Sciences. 104: Article 102780. Bibcode:2020JSAES.10402780L. doi:10.1016/j.jsames.2020.102780.
Juan Martín Leardi; Diego Pol; James Matthew Clark (2020). "Braincase anatomy of Almadasuchus figarii (Archosauria, Crocodylomorpha) and a review of the cranial pneumaticity in the origins of Crocodylomorpha". Journal of Anatomy. 237 (1): 48–73. doi:10.1111/joa.13171. PMC 7309285. PMID 32227598.
William Gearty; Jonathan L. Payne (2020). "Physiological constraints on body size distributions in Crocodyliformes". Evolution. 74 (2): 245–255. doi:10.1111/evo.13901. PMID 31943148. S2CID 210335476.
Candice M. Stefanic; Jennifer H. Nestler; Erik R. Seiffert; Alan H. Turner (2020). "New crocodylomorph material from the Fayum Depression, Egypt, including the first occurrence of a sebecosuchian in African late Eocene deposits". Journal of Vertebrate Paleontology. 39 (6): e1729781. doi:10.1080/02724634.2019.1729781. S2CID 216272094.
M.L. Fernandez Dumont; P. Bona; D. Pol; S. Apesteguía (2020). "New anatomical information on Araripesuchus buitreraensis with implications for the systematics of Uruguaysuchidae (Crocodyliforms, Notosuchia)". Cretaceous Research. 113: Article 104494. doi:10.1016/j.cretres.2020.104494.
Julia A. Schwab; Mark T. Young; James M. Neenan; Stig A. Walsh; Lawrence M. Witmer; Yanina Herrera; Ronan Allain; Christopher A. Brochu; Jonah N. Choiniere; James M. Clark; Kathleen N. Dollman; Steve Etches; Guido Fritsch; Paul M. Gignac; Alexander Ruebenstahl; Sven Sachs; Alan H. Turner; Patrick Vignaud; Eric W. Wilberg; Xing Xu; Lindsay E. Zanno; Stephen L. Brusatte (2020). "Inner ear sensory system changes as extinct crocodylomorphs transitioned from land to water". Proceedings of the National Academy of Sciences of the United States of America. 117 (19): 10422–10428. doi:10.1073/pnas.2002146117. PMC 7229756. PMID 32312812.
Michela M. Johnson; Mark T. Young; Stephen L. Brusatte (2020). "Emptying the wastebasket: a historical and taxonomic revision of the Jurassic crocodylomorph Steneosaurus". Zoological Journal of the Linnean Society. 189 (2): 428–448. doi:10.1093/zoolinnean/zlaa027.
Stéphane Hua (2020). "A new specimen of Teleidosaurus calvadosii (Eudes-Deslongchamps, 1866) (Crocodylia, Thalattosuchia) from the Middle Jurassic of France". Annales de Paléontologie. 106 (4): Article 102423. doi:10.1016/j.annpal.2020.102423.
Nicolas Séon; Romain Amiot; Jeremy E. Martin; Mark T. Young; Heather Middleton; François Fourel; Laurent Picot; Xavier Valentin; Christophe Lécuyer (2020). "Thermophysiologies of Jurassic marine crocodylomorphs inferred from the oxygen isotope composition of their tooth apatite". Philosophical Transactions of the Royal Society B: Biological Sciences. 375 (1793): Article ID 20190139. doi:10.1098/rstb.2019.0139. PMC 7017436. PMID 31928186. S2CID 210157410.
Pascal Abel; Sven Sachs; Mark Thomas Young (2020). "Metriorhynchid crocodylomorphs from the lower Kimmeridgian of Southern Germany: evidence for a new large-bodied geosaurin lineage in Europe". Alcheringa: An Australasian Journal of Palaeontology. 44 (2): 312–326. doi:10.1080/03115518.2019.1701079. S2CID 214328465.
Sven Sachs; Mark T. Young; Jahn J. Hornung (2020). "The enigma of Enaliosuchus, and a reassessment of the Lower Cretaceous fossil record of Metriorhynchidae". Cretaceous Research. 114: Article 104479. doi:10.1016/j.cretres.2020.104479.
Jorge Cubo; Mariana V. A. Sena; Paul Aubier; Guillaume Houee; Penelope Claisse; Mathieu G. Faure-Brac; Ronan Allain; Rafael C. L. P. Andrade; Juliana M. Sayão; Gustavo R. Oliveira (2020). "Were Notosuchia (Pseudosuchia: Crocodylomorpha) warm-blooded? A palaeohistological analysis suggests ectothermy". Biological Journal of the Linnean Society. 131 (1): 154–162. doi:10.1093/biolinnean/blaa081.
A. de Celis; I. Narváez; A. Arcucci; F. Ortega (2020). "Lagerstätte effect drives notosuchian palaeodiversity (Crocodyliformes, Notosuchia)". Historical Biology: An International Journal of Paleobiology. in press: 1–10. doi:10.1080/08912963.2020.1844682.
Felipe C. Montefeltro; Stephan Lautenschlager; Pedro L. Godoy; Gabriel S. Ferreira; Richard J. Butler (2020). "A unique predator in a unique ecosystem: modelling the apex predator within a Late Cretaceous crocodyliform‐dominated fauna from Brazil". Journal of Anatomy. 237 (2): 323–333. doi:10.1111/joa.13192. PMC 7369189. PMID 32255518.
Pedro Henrique Morais Fonseca; Agustín Guillermo Martinelli; Thiago da Silva Marinho; Luiz Carlos Borges Ribeiro; Cesar Leandro Schultz; Marina Bento Soares (2020). "Morphology of the endocranial cavities of Campinasuchus dinizi (Crocodyliformes: Baurusuchidae) from the Upper Cretaceous of Brazil". Geobios. 58: 1–16. doi:10.1016/j.geobios.2019.11.001.
Marcos V. Dumont Jr; Rodrigo M. Santucci; Marco Brandalise de Andrade; Carlos Eduardo Maia de Oliveira (2020). "Paleoneurology of Baurusuchus (Crocodyliformes: Baurusuchidae), ontogenetic variation, brain size, and sensorial implications". The Anatomical Record. in press. doi:10.1002/ar.24567. PMID 33211405.
Stéphane Jouve; Nour-Eddine Jalil (2020). "Paleocene resurrection of a crocodylomorph taxon: Biotic crises, climatic and sea level fluctuations". Gondwana Research. 85: 1–18. Bibcode:2020GondR..85....1J. doi:10.1016/j.gr.2020.03.010.
Felipe C. Montefeltro; Mario Bronzati; Max C. Langer; Luiz E. Anelli (2020). "A new specimen of Susisuchus anatoceps (Crocodyliformes, Neosuchia) with a non-eusuchian-type palate". Journal of Vertebrate Paleontology. 39 (5): e1716240. doi:10.1080/02724634.2019.1716240. S2CID 213053518.
Jeremy E. Martin; Thierry Smith; Céline Salaviale; Jerôme Adrien; Massimo Delfino (2020). "Virtual reconstruction of the skull of Bernissartia fagesii and current understanding of the neosuchian–eusuchian transition". Journal of Systematic Palaeontology. 18 (13): 1079–1101. doi:10.1080/14772019.2020.1731722. S2CID 216464226.
Alejandro Serrano‐Martínez; Fabien Knoll; Iván Narváez; Stephan Lautenschlager; Francisco Ortega (2020). "Neuroanatomical and neurosensorial analysis of the Late Cretaceous basal eusuchian Agaresuchus fontisensis (Cuenca, Spain)". Papers in Palaeontology. in press. doi:10.1002/spp2.1296.
Pedro L. Godoy; Giovanne M. Cidade; Felipe C. Montefeltro; Max C. Langer; Mark A. Norell (2020). "Redescription and phylogenetic affinities of the caimanine Eocaiman cavernensis (Crocodylia, Alligatoroidea) from the Eocene of Argentina". Papers in Palaeontology. in press. doi:10.1002/spp2.1339.
François Pujos; Rodolfo Salas-Gismondi (2020). "Predation of the giant Miocene caiman Purussaurus on a mylodontid ground sloth in the wetlands of proto-Amazonia". Biology Letters. 16 (8): Article ID 20200239. doi:10.1098/rsbl.2020.0239. PMC 7480153. PMID 32842894. S2CID 221298643.
Giovanne M. Cidade; Ascanio D. Rincón; Andrés Solórzano (2020). "New cranial and postcranial elements of Mourasuchus (Alligatoroidea: Caimaninae) from the late Miocene of Venezuela and their palaeobiological implications". Historical Biology: An International Journal of Paleobiology. in press: 1–13. doi:10.1080/08912963.2020.1795844.
Michael D. Stein; Suzanne J. Hand; Michael Archer; Stephen Wroe; Laura A.B. Wilson (2020). "Quantitatively assessing mekosuchine crocodile locomotion by geometric morphometric and finite element analysis of the forelimb". PeerJ. 8: e9349. doi:10.7717/peerj.9349. PMC 7301899. PMID 32587803.
Massimo Delfino; Dawid A. Iurino; Bruno Mercurio; Paolo Piras; Lorenzo Rook; Raffaele Sardella (2020). "Old African fossils provide new evidence for the origin of the American crocodiles". Scientific Reports. 10 (1): Article number 11127. Bibcode:2020NatSR..1011127D. doi:10.1038/s41598-020-68482-5. PMC 7378212. PMID 32703957.
Kyung Soo Kim; Martin G. Lockley; Jong Deock Lim; Seul Mi Bae; Anthony Romilio (2020). "Trackway evidence for large bipedal crocodylomorphs from the Cretaceous of Korea". Scientific Reports. 10 (1): Article number 8680. Bibcode:2020NatSR..10.8680K. doi:10.1038/s41598-020-66008-7. PMC 7289791. PMID 32528068.
Christopher A. Brochu; Colin D. Sumrall (2020). "Modern cryptic species and crocodylian diversity in the fossil record". Zoological Journal of the Linnean Society. 189 (2): 700–711. doi:10.1093/zoolinnean/zlaa039.
Jeremy B. Stout (2020). "New early Pleistocene Alligator (Eusuchia: Crocodylia) from Florida bridges a gap in Alligator evolution". Zootaxa. 4868 (1): 41–60. doi:10.11646/zootaxa.4868.1.3. PMID 33311408.
Michela M. Johnson; Mark T. Young; Stephen L. Brusatte (2020). "The phylogenetics of Teleosauroidea (Crocodylomorpha, Thalattosuchia) and implications for their ecology and evolution". PeerJ. 8: e9808. doi:10.7717/peerj.9808. PMC 7548081. PMID 33083104.
Adam P. Cossette (2020). "A new species of Bottosaurus (Alligatoroidea: Caimaninae) from the Black Peaks Formation (Palaeocene) of Texas indicates an early radiation of North American caimanines". Zoological Journal of the Linnean Society. 191 (1): 276–301. doi:10.1093/zoolinnean/zlz178.
Adam P. Cossette; Amanda J. Adams; Stephanie K. Drumheller; Jennifer H. Nestler; Brenda R. Benefit; Monte L. McCrossin; Frederick K. Manthi; Rose Nyaboke Juma; Christopher A. Brochu (2020). "A new crocodylid from the middle Miocene of Kenya and the timing of crocodylian faunal change in the late Cenozoic of Africa". Journal of Paleontology. 94 (6): 1165–1179. doi:10.1017/jpa.2020.60. S2CID 222232657.
Yanina Herrera; Marta S. Fernández; Verónica V. Vennari (2020). "Cricosaurus (Thalattosuchia, Metriorhynchidae) survival across the J/K boundary in the High Andes (Mendoza Province, Argentina)". Cretaceous Research. 118: Article 104673. doi:10.1016/j.cretres.2020.104673.
Adam P. Cossette; Christopher A. Brochu (2020). "A systematic review of the giant alligatoroid Deinosuchus from the Campanian of North America and its implications for the relationships at the root of Crocodylia". Journal of Vertebrate Paleontology. 40 (1): e1767638. doi:10.1080/02724634.2020.1767638. S2CID 221749353.
Stéphane Jouve; Christian de Muizon; Ricardo Cespedes-Paz; Víctor Sossa-Soruco; Stephane Knoll (2020). "The longirostrine crocodyliforms from Bolivia and their evolution through the Cretaceous–Palaeogene boundary". Zoological Journal of the Linnean Society. doi:10.1093/zoolinnean/zlaa081.
Rodrigo T. Müller; M. Belén Von Baczko; Julia B. Desojo; Sterling J. Nesbitt (2020). "The first ornithosuchid from Brazil and its macroevolutionary and phylogenetic implications for Late Triassic faunas in Gondwana". Acta Palaeontologica Polonica. 65 (1): 1–10. doi:10.4202/app.00652.2019.
Jonas Pereira de Souza-Filho; Edson Guilherme; Peter Mann de Toledo; Ismar de Souza Carvalho; Francisco Ricardo Negri; Andréa Aparecida da Rocha Maciente; Giovanne M. Cidade; Mauro Bruno da Silva Lacerda; Lucy Gomes de Souza (2020). "On a new Melanosuchus species (Alligatoroidea: Caimaninae) from Solimões Formation (Eocene-Pliocene), Northern Brazil, and evolution of Caimaninae". Zootaxa. 4894 (4): 561–593. doi:10.11646/zootaxa.4894.4.5. PMID 33311064.
Albert G. Sellés; Alejandro Blanco; Bernat Vila; Josep Marmi; Francisco J. López-Soriano; Sergio Llácer; Jaime Frigola; Miquel Canals; Àngel Galobart (2020). "A small Cretaceous crocodyliform in a dinosaur nesting ground and the origin of sebecids". Scientific Reports. 10 (1): Article number 15293. doi:10.1038/s41598-020-71975-y. PMC 7499430. PMID 32943663.
Jorgo Ristevski; Adam M. Yates; Gilbert J. Price; Ralph E. Molnar; Vera Weisbecker; Steven W. Salisbury (2020). "Australia's prehistoric 'swamp king': revision of the Plio-Pleistocene crocodylian genus Pallimnarchus de Vis, 1886". PeerJ. 8: e10466. doi:10.7717/peerj.10466. PMC 7759136. PMID 33391869.
Mark T. Young, FLS; Arnaud Brignon; Sven Sachs; Jahn J. Hornung; Davide Foffa; James J. N. Kitson; Michela M. Johnson; Lorna Steel (2020). "Cutting the Gordian knot: a historical and taxonomic revision of the Jurassic crocodylomorph Metriorhynchus". Zoological Journal of the Linnean Society. Online edition. doi:10.1093/zoolinnean/zlaa092.
Tore G. Klausen; Niall W. Paterson; Michael J. Benton (2020). "Geological control on dinosaurs' rise to dominance: Late Triassic ecosystem stress by relative sea level change". Terra Nova. 32 (6): 434–441. Bibcode:2020TeNov..32..434K. doi:10.1111/ter.12480.
Nicholas M. A. Crouch (2020). "Extinction rates of non-avian dinosaur species are uncorrelated with the rate of evolution of phylogenetically informative characters". Biology Letters. 16 (6): Article ID 20200231. doi:10.1098/rsbl.2020.0231. PMC 7336841. PMID 32574533.
Tai Kubo (2020). "Biogeographical network analysis of Cretaceous Australian dinosaurs". Gondwana Research. 82: 39–47. Bibcode:2020GondR..82...39K. doi:10.1016/j.gr.2019.12.012.
Nicolás E. Campione; David C. Evans (2020). "The accuracy and precision of body mass estimation in non‐avian dinosaurs". Biological Reviews. 95 (6): 1759–1797. doi:10.1111/brv.12638. PMID 32869488. S2CID 221404013.
Trevor G. Aguirre; Aniket Ingrole; Luca Fuller; Tim W. Seek; Anthony R. Fiorillo; Joseph J. W. Sertich; Seth W. Donahue (2020). "Differing trabecular bone architecture in dinosaurs and mammals contribute to stiffness and limits on bone strain". PLOS ONE. 15 (8): e0237042. Bibcode:2020PLoSO..1537042A. doi:10.1371/journal.pone.0237042. PMC 7437811. PMID 32813735.
Peter L. Falkingham; Morgan L. Turner; Stephen M. Gatesy (2020). "Constructing and testing hypotheses of dinosaur foot motions from fossil tracks using digitization and simulation". Palaeontology. 63 (6): 865–880. doi:10.1111/pala.12502.
Ch.A. Meyer; D. Marty; B. Thüring; S. Thüring; M. Belvedere (2020). "The Late Cretaceous dinosaur track record of Bolivia – Review and perspective". Journal of South American Earth Sciences. 106: Article 102992. doi:10.1016/j.jsames.2020.102992.
Nicolás E. Campione; Paul M. Barrett; David C. Evans (2020). "On the ancestry of feathers in Mesozoic dinosaurs". In Christian Foth; Oliver W. M. Rauhut (eds.). The evolution of feathers. Fascinating Life Sciences. Springer. pp. 213–243. doi:10.1007/978-3-030-27223-4_12. ISBN 978-3-030-27223-4.
Robin R. Dawson; Daniel J. Field; Pincelli M. Hull; Darla K. Zelenitsky; François Therrien; Hagit P. Affek (2020). "Eggshell geochemistry reveals ancestral metabolic thermoregulation in Dinosauria". Science Advances. 6 (7): eaax9361. Bibcode:2020SciA....6.9361D. doi:10.1126/sciadv.aax9361. PMC 7021498. PMID 32110726.
Amzad H. Laskar; Dhananjay Mohabey; Sourendra K. Bhattacharya; Mao-Chang Liang (2020). "Variable thermoregulation of Late Cretaceous dinosaurs inferred by clumped isotope analysis of fossilized eggshell carbonates". Heliyon. 6 (10): e05265. doi:10.1016/j.heliyon.2020.e05265. PMC 7581925. PMID 33117899.
Mark A. Norell; Jasmina Wiemann; Matteo Fabbri; Congyu Yu; Claudia A. Marsicano; Anita Moore-Nall; David J. Varricchio; Diego Pol; Darla K. Zelenitsky (2020). "The first dinosaur egg was soft". Nature. 583 (7816): 406–410. Bibcode:2020Natur.583..406N. doi:10.1038/s41586-020-2412-8. PMID 32555457. S2CID 219730449.
Qing He; Sen Yang; Songhai Jia; Li Xu; Lida Xing; Diansong Gao; Di Liu; Yongli Gao; Yalin Zheng (2020). "Trace element and isotope geochemistry of macroelongatoolithid eggs as an indicator of palaeoenvironmental reconstruction from the Late Cretaceous Xixia Basin, China". Cretaceous Research. 109: Article 104373. doi:10.1016/j.cretres.2020.104373.
Seung Choi; Miguel Moreno‐Azanza; Zoltán Csiki‐Sava; Edina Prondvai; Yuong‐Nam Lee (2020). "Comparative crystallography suggests maniraptoran theropod affinities for latest Cretaceous European 'geckoid' eggshell". Papers in Palaeontology. 6 (2): 265–292. doi:10.1002/spp2.1294.
Kohei Tanaka; Darla K. Zelenitsky; François Therrien; Tadahiro Ikeda; Katsuhiro Kubota; Haruo Saegusa; Tomonori Tanaka; Kenji Ikuno (2020). "Exceptionally small theropod eggs from the Lower Cretaceous Ohyamashimo Formation of Tamba, Hyogo Prefecture, Japan". Cretaceous Research. 114: Article 104519. doi:10.1016/j.cretres.2020.104519.
Kimberley E. J. Chapelle; Vincent Fernandez; Jonah N. Choiniere (2020). "Conserved in-ovo cranial ossification sequences of extant saurians allow estimation of embryonic dinosaur developmental stages". Scientific Reports. 10 (1): Article number 4224. Bibcode:2020NatSR..10.4224C. doi:10.1038/s41598-020-60292-z. PMC 7145871. PMID 32273522.
Michael J. Simms; Robert S.H. Smyth; David M. Martill; Patrick C. Collins; Roger Byrne (2020). "First dinosaur remains from Ireland". Proceedings of the Geologists' Association. in press. doi:10.1016/j.pgeola.2020.06.005.
Guntupalli V. R. Prasad; Varun Parmar (2020). "First ornithischian and theropod dinosaur teeth from the Middle Jurassic Kota Formation of India: paleobiogeographic relationships". In Guntupalli V.R. Prasad; Rajeev Patnaik (eds.). Biological consequences of plate tectonics. New perspectives on post-Gondwana break-up–A tribute to Ashok Sahni. Vertebrate Paleobiology and Paleoanthropology. Springer. pp. 1–30. doi:10.1007/978-3-030-49753-8_1. ISBN 978-3-030-49752-1.
Débora Moro; Leonardo Kerber; Rodrigo T. Müller; Flávio A. Pretto (2020). "Sacral co‐ossification in dinosaurs: The oldest record of fused sacral vertebrae in Dinosauria and the diversity of sacral co‐ossification patterns in the group". Journal of Anatomy. in press. doi:10.1111/joa.13356. PMID 33164207.
Sterling J. Nesbitt; Hans-Dieter Sues (2020). "The osteology of the early-diverging dinosaur Daemonosaurus chauliodus (Archosauria: Dinosauria) from the Coelophysis Quarry (Triassic: Rhaetian) of New Mexico and its relationships to other early dinosaurs". Zoological Journal of the Linnean Society. 191 (1): 150–179. doi:10.1093/zoolinnean/zlaa080.
Henry P. Tsai; Kevin M. Middleton; John R. Hutchinson; Casey M. Holliday (2020). "More than one way to be a giant: Convergence and disparity in the hip joints of saurischian dinosaurs". Evolution. 74 (8): 1654–1681. doi:10.1111/evo.14017. PMID 32433795.
David M. Lovelace; Scott A. Hartman; Paul D. Mathewson; Benjamin J. Linzmeier; Warren P. Porter (2020). "Modeling Dragons: Using linked mechanistic physiological and microclimate models to explore environmental, physiological, and morphological constraints on the early evolution of dinosaurs". PLOS ONE. 15 (5): e0223872. Bibcode:2020PLoSO..1523872L. doi:10.1371/journal.pone.0223872. PMC 7259893. PMID 32469936.
T. Alexander Dececchi; Aleksandra M. Mloszewska; Thomas R. Holtz Jr.; Michael B. Habib; Hans C. E. Larsson (2020). "The fast and the frugal: Divergent locomotory strategies drive limb lengthening in theropod dinosaurs". PLOS ONE. 15 (5): e0223698. Bibcode:2020PLoSO..1523698D. doi:10.1371/journal.pone.0223698. PMC 7220109. PMID 32401793.
Cullen, Thomas M.; Canale, Juan I.; Apesteguía, Sebastián; Smith, Nathan D.; Hu, Dongyu; Makovicky, Peter J. (2020-11-25). "Osteohistological analyses reveal diverse strategies of theropod dinosaur body-size evolution". Proceedings of the Royal Society B: Biological Sciences. 287 (1939): 20202258. doi:10.1098/rspb.2020.2258. PMC 7739506. PMID 33234083. S2CID 227154091.
Alexander B. Bradley; Sara H. Burch; Alan H. Turner; Nathan D. Smith; Randall B. Irmis; Sterling J. Nesbitt (2020). "Sternal elements of early dinosaurs fill a critical gap in the evolution of the sternum in Avemetatarsalia (Reptilia: Archosauria)". Journal of Vertebrate Paleontology. 39 (5): e1700992. doi:10.1080/02724634.2019.1700992. S2CID 213431272.
Adam D. Marsh; Timothy B. Rowe (2020). "A comprehensive anatomical and phylogenetic evaluation of Dilophosaurus wetherilli (Dinosauria, Theropoda) with descriptions of new specimens from the Kayenta Formation of northern Arizona". Journal of Paleontology. 94 (Supplement S78): 1–103. doi:10.1017/jpa.2020.14. S2CID 220601744.
Martín D. Ezcurra; Richard J. Butler; Susannah C. R. Maidment; Ivan J. Sansom; Luke E. Meade; Jonathan D. Radley (2020). "A revision of the early neotheropod genus Sarcosaurus from the Early Jurassic (Hettangian–Sinemurian) of central England". Zoological Journal of the Linnean Society. 191 (1): 113–149. doi:10.1093/zoolinnean/zlaa054.
Serjoscha W. Evers; Oliver Wings (2020). "Late Jurassic theropod dinosaur bones from the Langenberg Quarry (Lower Saxony, Germany) provide evidence for several theropod lineages in the central European archipelago". PeerJ. 8: e8437. doi:10.7717/peerj.8437. PMC 7007975. PMID 32071804.
Soto, Matías; Toriño, Pablo; Perea, Daniel (2020-11-01). "Ceratosaurus (Theropoda, Ceratosauria) teeth from the Tacuarembó Formation (Late Jurassic, Uruguay)". Journal of South American Earth Sciences. 103: 102781. Bibcode:2020JSAES.10302781S. doi:10.1016/j.jsames.2020.102781. ISSN 0895-9811.
Stephen F. Poropat; Adele H. Pentland; Ruairidh J. Duncan; Joseph J. Bevitt; Patricia Vickers-Rich; Thomas H. Rich (2020). "First elaphrosaurine theropod dinosaur (Ceratosauria: Noasauridae) from Australia — A cervical vertebra from the Early Cretaceous of Victoria". Gondwana Research. 84: 284–295. Bibcode:2020GondR..84..284P. doi:10.1016/j.gr.2020.03.009.
Tom Brougham; Elizabeth T. Smith; Phil R. Bell (2020). "Noasaurids are a component of the Australian 'mid'-Cretaceous theropod fauna". Scientific Reports. 10 (1): Article number 1428. Bibcode:2020NatSR..10.1428B. doi:10.1038/s41598-020-57667-7. PMC 6989633. PMID 31996712.
Geovane Alves de Souza; Marina Bento Soares; Arthur Souza Brum; Maria Zucolotto; Juliana M. Sayão; Luiz Carlos Weinschütz; Alexander W.A. Kellner (2020). "Osteohistology and growth dynamics of the Brazilian noasaurid Vespersaurus paranaensis Langer et al., 2019 (Theropoda: Abelisauroidea)". PeerJ. 8: e9771. doi:10.7717/peerj.9771. PMC 7500327. PMID 32983636. S2CID 221906765.
Mauricio A. Cerroni; Juan I. Canale; Fernando E. Novas; Ariana Paulina‐Carabajal (2020). "An exceptional neurovascular system in abelisaurid theropod skull: New evidence from Skorpiovenator bustingorryi". Journal of Anatomy. in press. doi:10.1111/joa.13258. PMID 32569442.
M.A. Cerroni; J. I. Canale; F. E. Novas (2020). "The skull of Carnotaurus sastrei Bonaparte 1985 revisited: insights from craniofacial bones, palate and lower jaw". Historical Biology: An International Journal of Paleobiology. in press: 1–42. doi:10.1080/08912963.2020.1802445.
Samuel B. Gutherz; Joseph R. Groenke; Joseph J.W. Sertich; Sara H. Burch; Patrick M. O'Connor (2020). "Paleopathology in a nearly complete skeleton of Majungasaurus crenatissimus (Theropoda: Abelisauridae)". Cretaceous Research. 115: Article 104553. doi:10.1016/j.cretres.2020.104553.
Hornung, Jahn Jochen (2020-10-13). "Comments on "Ornithocheirus hilsensis" Koken, 1883 – One of the earliest dinosaur discoveries in Germany". PalArch's Journal of Vertebrate Palaeontology. 17 (1): 1–12. ISSN 1567-2158.
Paulo Victor Gomes da Costa Pereira; Theo Baptista Ribeiro; Stephen Louis Brusatte; Carlos Roberto Dos Anjos Candeiro; Thiago da Silva Marinho; Lilian Paglarelli Bergqvist (2020). "Theropod (Dinosauria) diversity from the Açu Formation (mid-Cretaceous), Potiguar Basin, Northeast Brazil". Cretaceous Research. 114: Article 104517. doi:10.1016/j.cretres.2020.104517.
Oliver W. M. Rauhut; Achim H. Schwermann; Tom R. Hübner; Klaus-Peter Lanser (2020). "The oldest record of the genus Torvosaurus (Theropoda: Megalosauridae) from the Callovian Ornatenton Formation of north-western Germany" (PDF). Geologie und Paläontologie in Westfalen. 93: 1–13.
Nicola S. Heckeberg; Oliver W. M. Rauhut (2020). "Histology of spinosaurid dinosaur teeth from the Albian-Cenomanian of Morocco: Implications for tooth replacement and ecology". Palaeontologia Electronica. 23 (3): Article number 23(3):a48. doi:10.26879/1041.
Marco Schade; Oliver W. M. Rauhut; Serjoscha W. Evers (2020). "Neuroanatomy of the spinosaurid Irritator challengeri (Dinosauria: Theropoda) indicates potential adaptations for piscivory". Scientific Reports. 10 (1): Article number 9259. Bibcode:2020NatSR..10.9259S. doi:10.1038/s41598-020-66261-w. PMC 7283278. PMID 32518236.
Ibrahim, Nizar; Maganuco, Simone; Dal Sasso, Cristiano; Fabbri, Matteo; Auditore, Marco; Bindellini, Gabriele; Martill, David M.; Zouhri, Samir; Mattarelli, Diego A.; Unwin, David M.; Wiemann, Jasmina (2020). "Tail-propelled aquatic locomotion in a theropod dinosaur". Nature. 581 (7806): 67–70. Bibcode:2020Natur.581...67I. doi:10.1038/s41586-020-2190-3. ISSN 1476-4687. PMID 32376955. S2CID 216650535.
Robert S.H. Smyth; Nizar Ibrahim; David M. Martill (2020). "Sigilmassasaurus is Spinosaurus: a reappraisal of African spinosaurines". Cretaceous Research. 114: Article 104520. doi:10.1016/j.cretres.2020.104520.
Thomas Beevor; Aaron Quigley; Roy E. Smith; Robert S.H. Smyth; Nizar Ibrahim; Samir Zouhri; David M. Martill (2020). "Taphonomic evidence supports an aquatic lifestyle for Spinosaurus". Cretaceous Research. 117: Article 104627. doi:10.1016/j.cretres.2020.104627.
Christophe Hendrickx; Josef Stiegler; Philip J. Currie; Fenglu Han; Xing Xu; Jonah Choiniere; Xiao-Chun Wu (2020). "Dental anatomy of the apex predator Sinraptor dongi (Theropoda: Allosauroidea) from the Late Jurassic of China". Canadian Journal of Earth Sciences. 57 (9): 1127–1147. Bibcode:2020CaJES..57.1127H. doi:10.1139/cjes-2019-0231.
Stephanie K. Drumheller; Julia B. McHugh; Miriam Kane; Anja Riedel; Domenic C. D'Amore (2020). "High frequencies of theropod bite marks provide evidence for feeding, scavenging, and possible cannibalism in a stressed Late Jurassic ecosystem". PLOS ONE. 15 (5): e0233115. Bibcode:2020PLoSO..1533115D. doi:10.1371/journal.pone.0233115. PMC 7252595. PMID 32459808.
Rafael Delcourt; Natan S. Brilhante; Orlando N. Grillo; Aline M. Ghilardi; Bruno G. Augusta; Fresia Ricardi-Branco (2020). "Carcharodontosauridae theropod tooth crowns from the Upper Cretaceous (Bauru Basin) of Brazil: A reassessment of isolated elements and its implications to palaeobiogeography of the group". Palaeogeography, Palaeoclimatology, Palaeoecology. 556: Article 109870. Bibcode:2020PPP...556j9870D. doi:10.1016/j.palaeo.2020.109870.
White, Matt A.; Bell, Phil R.; Poropat, Stephen F.; Pentland, Adele H.; Rigby, Samantha L.; Cook, Alex G.; Sloan, Trish; Elliott, David A. (2020). "New theropod remains and implications for megaraptorid diversity in the Winton Formation (lower Upper Cretaceous), Queensland, Australia". Royal Society Open Science. 7 (1): 191462. Bibcode:2020RSOS....791462W. doi:10.1098/rsos.191462. PMC 7029900. PMID 32218963.
Matthew C. Lamanna; Gabriel A. Casal; Ruben D. F. Martinez; Lucio M. Ibiricu (2020). "Megaraptorid (Theropoda: Tetanurae) partial skeletons from the Upper Cretaceous Bajo Barreal Formation of central Patagonia, Argentina: implications for the evolution of large body size in Gondwanan megaraptorans". Annals of Carnegie Museum. 86 (3): 255–294. doi:10.2992/007.086.0302.
Mauro Aranciaga Rolando; Jordi Garcia Marsà; Fernando Novas (2020). "Histology and pneumaticity of Aoniraptor libertatem (Dinosauria, Theropoda), an enigmatic mid‐sized megaraptoran from Patagonia". Journal of Anatomy. 237 (4): 741–756. doi:10.1111/joa.13225. PMC 7495275. PMID 32470191.
Rui Pei; Michael Pittman; Pablo A. Goloboff; T. Alexander Dececchi; Michael B. Habib; Thomas G. Kaye; Hans C.E. Larsson; Mark A. Norell; Stephen L. Brusatte; Xing Xu (2020). "Potential for powered flight neared by most close avialan relatives, but few crossed its thresholds". Current Biology. 30 (20): 4033–4046.e8. doi:10.1016/j.cub.2020.06.105. PMID 32763170. S2CID 221015472.
Diego Pol; Pablo A. Goloboff (2020). "The impact of unstable taxa in coelurosaurian phylogeny and resampling support measures for parsimony analyses". Bulletin of the American Museum of Natural History. 440: 97–115. doi:10.1206/0003-0090.440.1.1. hdl:2246/7237. S2CID 221256926.
Anyang Ding; Michael Pittman; Paul Upchurch; Jingmai O'Connor; Daniel J. Field; Xing Xu (2020). "The biogeography of coelurosaurian theropods and its impact on their evolutionary history". Bulletin of the American Museum of Natural History. 440: 117–157. doi:10.1206/0003-0090.440.1.1. hdl:2246/7237. S2CID 221256926.
Matthew McKeown; Stephen L. Brusatte; Thomas E. Williamson; Julia A. Schwab; Thomas D. Carr; Ian B. Butler; Amy Muir; Katlin Schroeder; Michelle A. Espy; James F. Hunter; Adrian S. Losko; Ronald O. Nelson; D. Cort Gautier; Sven C. Vogel (2020). "Neurosensory and sinus evolution as tyrannosauroid dinosaurs developed giant size: insight from the endocranial anatomy of Bistahieversor sealeyi". The Anatomical Record. 303 (4): 1043–1059. doi:10.1002/ar.24374. PMID 31967416. S2CID 210871038.
Chan-gyu Yun (2020). "An exceptionally small juvenile Gorgosaurus libratus (Dinosauria: Theropoda) specimen from the Dinosaur Park Formation (Campanian) of Alberta". The Mosasaur. The Journal of the Delaware Valley Paleontological Society. XI: 107–115.
Chan-gyu Yun (2020). "A Subadult Frontal of Daspletosaurus torosus (Theropoda: Tyrannosauridae) from the Late Cretaceous of Alberta, Canada with Implications for Tyrannosaurid Ontogeny and Taxonomy". PalArch's Journal of Vertebrate Palaeontology. 17: 1–13.
Chan-gyu, Yun. (2020). "A reassessment of the taxonomic validity of Dynamoterror dynastes (Theropoda: Tyrannosauridae)". Zoodiversity. 54 (3): 259–264. doi:10.15407/zoo2020.03.259.
Holly N. Woodward; Katie Tremaine; Scott A. Williams; Lindsay E. Zanno; John R. Horner; Nathan Myhrvold (2020). "Growing up Tyrannosaurus rex: Osteohistology refutes the pygmy "Nanotyrannus" and supports ontogenetic niche partitioning in juvenile Tyrannosaurus". Science Advances. 6 (1): eaax6250. Bibcode:2020SciA....6.6250W. doi:10.1126/sciadv.aax6250. PMC 6938697. PMID 31911944.
Thomas D. Carr (2020). "A high-resolution growth series of Tyrannosaurus rex obtained from multiple lines of evidence". PeerJ. 8: e9192. doi:10.7717/peerj.9192.
C. A. Hamm; O. Hampe; D. Schwarz; F. Witzmann; P. J. Makovicky; C. A. Brochu; R. Reiter; P. Asbach (2020). "A comprehensive diagnostic approach combining phylogenetic disease bracketing and CT imaging reveals osteomyelitis in a Tyrannosaurus rex". Scientific Reports. 10 (1): Article number 18897. doi:10.1038/s41598-020-75731-0. PMC 7642268. PMID 33144637.
Christian Foth; Carolin Haug; Joachim T. Haug; Helmut Tischlinger; Oliver W. M. Rauhut (2020). "Two of a feather: a comparison of the preserved integument in the juvenile theropod dinosaurs Sciurumimus and Juravenator from the Kimmeridgian Torleite Formation of southern Germany". In Christian Foth; Oliver W. M. Rauhut (eds.). The evolution of feathers. Fascinating Life Sciences. Springer. pp. 79–101. doi:10.1007/978-3-030-27223-4_6. ISBN 978-3-030-27223-4.
Phil R. Bell; Christophe Hendrickx (2020). "Crocodile-like sensory scales in a Late Jurassic theropod dinosaur". Current Biology. 30 (19): R1068–R1070. doi:10.1016/j.cub.2020.08.066. PMID 33022234. S2CID 222137370.
Phil R. Bell; Christophe Hendrickx (2020). "Epidermal complexity in the theropod dinosaur Juravenator from the Upper Jurassic of Germany". Palaeontology. in press. doi:10.1111/pala.12517.
David K. Smith; R. Kent Sanders; Douglas G. Wolfe (2020). "Vertebral pneumaticity of the North American therizinosaur Nothronychus". Journal of Anatomy. 238 (3): 598–614. doi:10.1111/joa.13327. PMID 33044012.
Boris Sorkin (2020). "Scansorial and aerial ability in Scansoriopterygidae and basal Oviraptorosauria". Historical Biology: An International Journal of Paleobiology. in press. doi:10.1080/08912963.2020.1855158.
Xingsheng Jin; David J. Varricchio; Ashley W. Poust; Tao He (2020). "An oviraptorosaur adult-egg association from the Cretaceous of Jiangxi Province, China". Journal of Vertebrate Paleontology. 39 (6): e1739060. doi:10.1080/02724634.2019.1739060. S2CID 219447073.
G. F. Funston; P. J. Currie (2020). "New material of Chirostenotes pergracilis (Theropoda, Oviraptorosauria) from the Campanian Dinosaur Park Formation of Alberta, Canada". Historical Biology: An International Journal of Paleobiology. in press: 1–15. doi:10.1080/08912963.2020.1726908.
Matthew M. Rhodes; Gregory F. Funston; Philip J. Currie (2020). "New material reveals the pelvic morphology of Caenagnathidae (Theropoda, Oviraptorosauria)". Cretaceous Research. 114: Article 104521. doi:10.1016/j.cretres.2020.104521.
Thomas M. Cullen; D. Jade Simon; Elizabeth K. C. Benner; David C. Evans (2020). "Morphology and osteohistology of a large‐bodied caenagnathid (Theropoda, Oviraptorosauria) from the Hell Creek Formation (Montana): implications for size‐based classifications and growth reconstruction in theropods". Papers in Palaeontology. in press. doi:10.1002/spp2.1302.
Shundong Bi; Romain Amiot; Claire Peyre de Fabrègues; Michael Pittman; Matthew C.Lamanna; Yilun Yu; Congyu Yu; Tzuruei Yang; Shukang Zhang; Qi Zhao; Xing Xu (2020). "An oviraptorid preserved atop an embryo-bearing egg clutch sheds light on the reproductive biology of non-avialan theropod dinosaurs". Science Bulletin. in press. doi:10.1016/j.scib.2020.12.018.
Nathan J. Enriquez; Nicolás E. Campione; Corwin Sullivan; Matthew Vavrek; Robin L. Sissons; Matt A. White; Phil R. Bell (2020). "Probable deinonychosaur tracks from the Upper Cretaceous Wapiti Formation (upper Campanian) of Alberta, Canada". Geological Magazine. in press. doi:10.1017/S0016756820001247.
Michael W. Maisch; Andreas T. Matzke (2020). "Small theropod teeth (Dinosauria) from the Upper Jurassic Qigu Formation of the southern Junggar Basin, NW China". Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 295 (1): 91–100. doi:10.1127/njgpa/2020/0869.
Chase Doran Brownstein (2020). "Dromaeosaurid crania demonstrate the progressive loss of facial pneumaticity in coelurosaurian dinosaurs". Zoological Journal of the Linnean Society. 191 (1): 87–112. doi:10.1093/zoolinnean/zlaa048.
Federico A. Gianechini; Marcos D. Ercoli; Ignacio Díaz‐Martínez (2020). "Differential locomotor and predatory strategies of Gondwanan and derived Laurasian dromaeosaurids (Dinosauria, Theropoda, Paraves): Inferences from morphometric and comparative anatomical studies". Journal of Anatomy. 236 (5): 772–797. doi:10.1111/joa.13153. PMC 7163733. PMID 32023660.
Mark James Powers; Corwin Sullivan; Philip John Currie (2020). "Re-examining ratio based premaxillary and maxillary characters in Eudromaeosauria (Dinosauria: Theropoda): Divergent trends in snout morphology between Asian and north American taxa". Palaeogeography, Palaeoclimatology, Palaeoecology. 547: Article 109704. Bibcode:2020PPP...547j9704P. doi:10.1016/j.palaeo.2020.109704.
Yosef Kiat; Amir Balaban; Nir Sapir; Jingmai Kathleen O'Connor; Min Wang; Xing Xu (2020). "Sequential molt in a feathered dinosaur and implications for early paravian ecology and locomotion". Current Biology. 30 (18): 3633–3638.e2. doi:10.1016/j.cub.2020.06.046. PMID 32679101. S2CID 220575841.
Alfio Alessandro Chiarenza; Anthony R. Fiorillo; Ronald S. Tykoski; Paul J. McCarthy; Peter P. Flaig; Dori L. Contreras (2020). "The first juvenile dromaeosaurid (Dinosauria: Theropoda) from Arctic Alaska". PLOS ONE. 15 (7): e0235078. Bibcode:2020PLoSO..1535078C. doi:10.1371/journal.pone.0235078. PMC 7343144. PMID 32639990.
John P. Wilson; Denver W. Fowler (2020). "The easternmost occurrence of Saurornitholestes from the Judith River Formation, Montana, indicates broad biogeographic distribution of Saurornitholestes in the Western Interior of North America". Historical Biology: An International Journal of Paleobiology. in press. doi:10.1080/08912963.2020.1862828.
J.A. Frederickson; M.H. Engel; R.L. Cifelli (2020). "Ontogenetic dietary shifts in Deinonychus antirrhopus (Theropoda; Dromaeosauridae): Insights into the ecology and social behavior of raptorial dinosaurs through stable isotope analysis". Palaeogeography, Palaeoclimatology, Palaeoecology. 552: Article 109780. Bibcode:2020PPP...552j9780F. doi:10.1016/j.palaeo.2020.109780.
J. Logan King; Justin S. Sipla; Justin A. Georgi; Amy M. Balanoff; James M. Neenan (2020). "The endocranium and trophic ecology of Velociraptor mongoliensis". Journal of Anatomy. 237 (5): 861–869. doi:10.1111/joa.13253. PMC 7542195. PMID 32648601.
Jason D. Hogan; David J. Varricchio (2020). "Do paleontologists dream of electric dinosaurs? Investigating the presumed inefficiency of dinosaurs contact incubating partially buried eggs". Paleobiology. in press: 1–14. doi:10.1017/pab.2020.49.
Catherine A. Forster; Patrick M. O'Connor; Luis M. Chiappe; Alan H. Turner (2020). "The osteology of the Late Cretaceous paravian Rahonavis ostromi from Madagascar". Palaeontologia Electronica. 23 (2): Article number 23(2):a29. doi:10.26879/793.
T. Alexander Dececchi; Arindam Roy; Michael Pittman; Thomas G. Kaye; Xing Xu; Michael B. Habib; Hans C.E. Larsson; Xiaoli Wang; Xiaoting Zheng (2020). "Aerodynamics show membrane-winged theropods were a poor gliding dead-end". iScience. 23 (12): Article 101574. doi:10.1016/j.isci.2020.101574. PMC 7756141. PMID 33376962.
Aude Cincotta; Thanh Thuy Nguyen Tu; Julien L. Colaux; Guy Terwagne; Sylvie Derenne; Pascal Godefroit; Robert Carleer; Christelle Anquetil; Johan Yans (2020). "Chemical preservation of tail feathers from Anchiornis huxleyi, a theropod dinosaur from the Tiaojishan Formation (Upper Jurassic, China)". Palaeontology. 63 (5): 841–863. doi:10.1111/pala.12494.
Daniel D. Cashmore; Philip D. Mannion; Paul Upchurch; Richard J. Butler (2020). "Ten more years of discovery: revisiting the quality of the sauropodomorph dinosaur fossil record". Palaeontology. 63 (6): 951–978. doi:10.1111/pala.12496.
Rodrigo T. Müller; José D. Ferreira; Flávio A. Pretto; Mario Bronzati; Leonardo Kerber (2020). "The endocranial anatomy of Buriolestes schultzi (Dinosauria: Saurischia) and the early evolution of brain tissues in sauropodomorph dinosaurs". Journal of Anatomy. in press. doi:10.1111/joa.13350. PMID 33137855.
Antonio Ballell; Emily J. Rayfield; Michael J. Benton (2020). "Osteological redescription of the Late Triassic sauropodomorph dinosaur Thecodontosaurus antiquus based on new material from Tytherington, southwestern England". Journal of Vertebrate Paleontology. 40 (2): e1770774. doi:10.1080/02724634.2020.1770774. S2CID 221877432.
Antonio Ballell; J. Logan King; James M Neenan; Emily J. Rayfield; Michael J Benton (2020). "The braincase, brain and palaeobiology of the basal sauropodomorph dinosaur Thecodontosaurus antiquus". Zoological Journal of the Linnean Society. in press. doi:10.1093/zoolinnean/zlaa157.
Rémi Lefebvre; Ronan Allain; Alexandra Houssaye; Raphaël Cornette (2020). "Disentangling biological variability and taphonomy: shape analysis of the limb long bones of the sauropodomorph dinosaur Plateosaurus". PeerJ. 8: e9359. doi:10.7717/peerj.9359. PMC 7382942. PMID 32775045.
Darius Nau; Jens N. Lallensack; Ursina Bachmann; P. Martin Sander (2020). "Postcranial osteology of the first early-stage juvenile skeleton of Plateosaurus trossingensis from the Norian of Frick, Switzerland". Acta Palaeontologica Polonica. 65 (4): 679–708. doi:10.4202/app.00757.2020.
Ewan H. Bodenham; Paul M. Barrett (2020). "A new specimen of the sauropodomorph dinosaur Ignavusaurus rachelis from the Early Jurassic of Lesotho". Palaeontologia Africana. 54: 48–55. hdl:10539/30351.
Robert R. Reisz; Aaron R. H. LeBlanc; Hillary C. Maddin; Thomas W. Dudgeon; Diane Scott; Timothy Huang; Jun Chen; Chuan-Mu Chen; Shiming Zhong (2020). "Early Jurassic dinosaur fetal dental development and its significance for the evolution of sauropod dentition". Nature Communications. 11 (1): Article number 2240. Bibcode:2020NatCo..11.2240R. doi:10.1038/s41467-020-16045-7. PMC 7206009. PMID 32382025.
Benjamin Jentgen-Ceschino; Koen Stein; Valentin Fischer (2020). "Case study of radial fibrolamellar bone tissues in the outer cortex of basal sauropods". Philosophical Transactions of the Royal Society B: Biological Sciences. 375 (1793): Article ID 20190143. doi:10.1098/rstb.2019.0143. PMC 7017438. PMID 31928196. S2CID 210157418.
Daniel Vidal; Pedro Mocho; Adrián Páramo; José Luis Sanz; Francisco Ortega (2020). "Ontogenetic similarities between giraffe and sauropod neck osteological mobility". PLOS ONE. 15 (1): e0227537. Bibcode:2020PLoSO..1527537V. doi:10.1371/journal.pone.0227537. PMC 6957182. PMID 31929581.
D. Vidal; P. Mocho; A. Aberasturi; J. L. Sanz; F. Ortega (2020). "High browsing skeletal adaptations in Spinophorosaurus reveal an evolutionary innovation in sauropod dinosaurs". Scientific Reports. 10 (1): Article number 6638. Bibcode:2020NatSR..10.6638V. doi:10.1038/s41598-020-63439-0. PMC 7171156. PMID 32313018.
Andrew J. Moore; Paul Upchurch; Paul M. Barrett; James M. Clark; Xu Xing (2020). "Osteology of Klamelisaurus gobiensis (Dinosauria, Eusauropoda) and the evolutionary history of Middle–Late Jurassic Chinese sauropods". Journal of Systematic Palaeontology. 18 (16): 1299–1393. doi:10.1080/14772019.2020.1759706. S2CID 219749618.
Alexander O. Averianov; Nikolay G. Zverkov (2020). "New diplodocoid sauropod dinosaur material from the Middle Jurassic of European Russia". Acta Palaeontologica Polonica. 65 (3): 499–509. doi:10.4202/app.00724.2020.
Héctor E. Rivera-Sylva; Luis Espinosa-Arrubarrena (2020). "Remains of a diplodocid (Sauropoda: Flagellicaudata) from the Otlaltepec Formation Middle Jurassic (Bathonian-Callovian) from Puebla, Mexico". Paleontología Mexicana. 9 (2): 145–150.
Matthew G. Baron (2020). "Tactile tails: a new hypothesis for the function of the elongate tails of diplodocid sauropods". Historical Biology: An International Journal of Paleobiology. in press: 1–10. doi:10.1080/08912963.2020.1769092.
Paulo Victor Luiz Gomes da Costa Pereira; Ingrid Martins Machado Garcia Veiga; Theo Baptista Ribeiro; Ryan Henrique Bezerra Cardozo; Carlos Roberto dos Anjos Candeiro; Lilian Paglarelli Bergqvist (2020). "The path of giants: a new occurrence of Rebbachisauridae (Dinosauria, Diplodocoidea) in the Açu Formation, NE Brazil, and its paleobiogeographic implications". Journal of South American Earth Sciences. 100: Article 102515. Bibcode:2020JSAES.10002515P. doi:10.1016/j.jsames.2020.102515.
Verónica Díez Díaz; Oliver E. Demuth; Daniela Schwarz; Heinrich Mallison (2020). "The tail of the Late Jurassic sauropod Giraffatitan brancai: digital reconstruction of its epaxial and hypaxial musculature, and implications for tail biomechanics". Frontiers in Earth Science. 8: Article 160. Bibcode:2020FrEaS...8..160D. doi:10.3389/feart.2020.00160. S2CID 218973399.
F. Torcida Fernández-Baldor; J. I. Canudo; P. Huerta (2020). "New data on sauropod palaeobiodiversity at the Jurassic-Cretaceous transition of Spain (Burgos)". Journal of Iberian Geology. 46 (4): 351–362. doi:10.1007/s41513-020-00145-w. S2CID 227258628.
Jinyou Mo; Jincheng Li; Yunchuan Ling; Eric Buffetaut; Suravech Suteethorn; Varavudh Suteethorn; Haiyan Tong; Gilles Cuny; Romain Amiot; Xing Xu (2020). "New fossil remain of Fusuisaurus zhaoi (Sauropoda: Titanosauriformes) from the Lower Cretaceous of Guangxi, southern China". Cretaceous Research. 109: Article 104379. doi:10.1016/j.cretres.2020.104379.
Timothy G. Frauenfelder; Nicolás E. Campione; Elizabeth T. Smith; Phil R. Bell (2020). "Diversity and palaeoecology of Australia's southern‐most sauropods, Griman Creek Formation (Cenomanian), New South Wales, Australia". Lethaia. in press. doi:10.1111/let.12407.
Vladimir Nikolov; Marlena Yaneva; Docho Dochev; Ralitsa Konyovska; Ivanina Sergeeva; Latinka Hristova (2020). "Bone histology reveals the first record of titanosaur (Dinosauria: Sauropoda) from the Late Cretaceous of Bulgaria". Palaeontologia Electronica. 23 (1): Article number 23(1):a10. doi:10.26879/879.
Martin Kundrát; Rodolfo A. Coria; Terry W. Manning; Daniel Snitting; Luis M. Chiappe; John Nudds; Per E. Ahlberg (2020). "Specialized craniofacial anatomy of a titanosaurian embryo from Argentina". Current Biology. 30 (21): 4263–4269.e2. doi:10.1016/j.cub.2020.07.091. PMID 32857974. S2CID 221343275.
Tito Aureliano; Carolina S.I. Nascimento; Marcelo A. Fernandes; Fresia Ricardi-Branco; Aline M. Ghilardi (2020). "Blood parasites and acute osteomyelitis in a non-avian dinosaur (Sauropoda, Titanosauria) from the Upper Cretaceous Adamantina Formation, Bauru Basin, Southeast Brazil". Cretaceous Research. 118: Article 104672. doi:10.1016/j.cretres.2020.104672.
Stephen F. Poropat; Philip D. Mannion; Paul Upchurch; Travis R. Tischler; Trish Sloan; George H. K. Sinapius; Judy A. Elliott; David A. Elliott (2020). "Osteology of the wide-hipped titanosaurian sauropod dinosaur Savannasaurus elliottorum from the Upper Cretaceous Winton Formation of Queensland, Australia". Journal of Vertebrate Paleontology. 40 (3): e1786836. doi:10.1080/02724634.2020.1786836. S2CID 224850234.
Ariana Paulina-Carabajal; Leonardo Filippi; Fabien Knoll (2020). "Neuroanatomy of the titanosaurian sauropod Narambuenatitan palomoi from the Upper Cretaceous of Patagonia, Argentina". Publicación Electrónica de la Asociación Paleontológica Argentina. 20 (2): 1–9. doi:10.5710/PEAPA.21.05.2020.298.
Kristyn K. Voegele; Paul V. Ullmann; Matthew C. Lamanna; Kenneth J. Lacovara (2020). "Appendicular myological reconstruction of the forelimb of the giant titanosaurian sauropod dinosaur Dreadnoughtus schrani". Journal of Anatomy. 237 (1): 133–154. doi:10.1111/joa.13176. PMC 7309294. PMID 32141103.
Kristyn K. Voegele; Paul V. Ullmann; Matthew C. Lamanna; Kenneth J. Lacovara (2020). "Myological reconstruction of the pelvic girdle and hind limb of the giant titanosaurian sauropod dinosaur Dreadnoughtus schrani". Journal of Anatomy. 238 (3): 576–597. doi:10.1111/joa.13334. PMID 33084085.
Alejandro Otero; José L. Carballido; Agustín Pérez Moreno (2020). "The appendicular osteology of Patagotitan mayorum (Dinosauria, Sauropoda)". Journal of Vertebrate Paleontology. 40 (4): e1793158. doi:10.1080/02724634.2020.1793158. S2CID 225012747.
Rodrigo Temp Müller; Maurício Silva Garcia (2020). "A paraphyletic 'Silesauridae' as an alternative hypothesis for the initial radiation of ornithischian dinosaurs". Biology Letters. 16 (8): Article ID 20200417. doi:10.1098/rsbl.2020.0417. PMC 7480155. PMID 32842895. S2CID 221298572.
Marcos G. Becerra; Diego Pol (2020). "The enamel microstructure of Manidens condorensis: New hypotheses on the ancestral state and evolution of enamel in Ornithischia". Acta Palaeontologica Polonica. 65 (1): 59–70. doi:10.4202/app.00658.2019.
Marcos G. Becerra; Diego Pol; John A. Whitlock; Laura B. Porro (2020). "Tooth replacement in Manidens condorensis: baseline study to address the replacement pattern in dentitions of early ornithischians". Papers in Palaeontology. in press. doi:10.1002/spp2.1337.
Benjamin T. Breeden III; Timothy B. Rowe (2020). "New specimens of Scutellosaurus lawleri Colbert, 1981, from the Lower Jurassic Kayenta Formation in Arizona elucidate the early evolution of thyreophoran dinosaurs". Journal of Vertebrate Paleontology. 40 (4): e1791894. doi:10.1080/02724634.2020.1791894. S2CID 224961326.
David B. Norman (2020). "Scelidosaurus harrisonii from the Early Jurassic of Dorset, England: the dermal skeleton". Zoological Journal of the Linnean Society. 190 (1): 1–53. doi:10.1093/zoolinnean/zlz085.
David B. Norman (2020). "Scelidosaurus harrisonii (Dinosauria: Ornithischia) from the Early Jurassic of Dorset, England: biology and phylogenetic relationships". Zoological Journal of the Linnean Society. 191 (1): 1–86. doi:10.1093/zoolinnean/zlaa061.
Felix J. Augustin; Andreas T. Matzke; Michael W. Maisch; Hans-Ulrich Pfretzschner (2020). "First evidence of an ankylosaur (Dinosauria, Ornithischia) from the Jurassic Qigu Formation (Junggar Basin, NW China) and the early fossil record of Ankylosauria". Geobios. 61: 1–10. doi:10.1016/j.geobios.2020.06.005.
Gábor Botfalvai; Edina Prondvai; Attila Ősi (2020). "Living alone or moving in herds? A holistic approach highlights complexity in the social lifestyle of Cretaceous ankylosaurs". Cretaceous Research. 118: Article 104633. doi:10.1016/j.cretres.2020.104633.
Thomas J. Raven; Paul M. Barrett; Stuart B. Pond; Susannah C. R. Maidment (2020). "Osteology and Taxonomy of British Wealden Supergroup (Berriasian–Aptian) Ankylosaurs (Ornithischia, Ankylosauria)". Journal of Vertebrate Paleontology. 40 (4): e1826956. doi:10.1080/02724634.2020.1826956. S2CID 227249280.
Caleb M. Brown; David R. Greenwood; Jessica E. Kalyniuk; Dennis R. Braman; Donald M. Henderson; Cathy L. Greenwood; James F. Basinger (2020). "Dietary palaeoecology of an Early Cretaceous armoured dinosaur (Ornithischia; Nodosauridae) based on floral analysis of stomach contents". Royal Society Open Science. 7 (6): Article ID: 200305. Bibcode:2020RSOS....700305B. doi:10.1098/rsos.200305. PMC 7353971. PMID 32742695.
Ivan Kuzmin; Ivan Petrov; Alexander Averianov; Elizaveta Boitsova; Pavel Skutschas; Hans-Dieter Sues (2020). "The braincase of Bissektipelta archibaldi — new insights into endocranial osteology, vasculature, and paleoneurobiology of ankylosaurian dinosaurs". Biological Communications. 65 (2): 85–156. doi:10.21638/spbu03.2020.201.
P.-E. Dieudonné; P. Cruzado-Caballero; P. Godefroit; T. Tortosa (2020). "A new phylogeny of cerapodan dinosaurs". Historical Biology: An International Journal of Paleobiology. in press: 1–21. doi:10.1080/08912963.2020.1793979.
Fenglu Han; Qi Zhao; Josef Stiegler; Xing Xu (2020). "Bone histology of the non-iguanodontian ornithopod Jeholosaurus shangyuanensis and its implications for dinosaur skeletochronology and development". Journal of Vertebrate Paleontology. 40 (2): e1768538. doi:10.1080/02724634.2020.1768538. S2CID 222211183.
Jordi A. Garcia-Marsà; Mauricio A. Cerroni; Sebastián Rozadilla Fowler; Ignacio A. Cerda; Marcelo A. Reguero; Rodolfo A. Coria; Fernando E. Novas (2020). "Biological implications of the bone microstructure of the Antarctic ornithopods Trinisaura and Morrosaurus (Dinosauria, Ornithischia)". Cretaceous Research. 116: Article 104605. doi:10.1016/j.cretres.2020.104605.
Paul M. Barrett; Joseph A. Bonsor (2020). "A revision of the non-avian dinosaurs 'Eucercosaurus tanyspondylus' and 'Syngonosaurus macrocercus' from the Cambridge Greensand, UK". Cretaceous Research. 118: Article 104638. doi:10.1016/j.cretres.2020.104638.
Justyna Słowiak; Tomasz Szczygielski; Michał Ginter; Łucja Fostowicz‐Frelik (2020). "Uninterrupted growth in a non‐polar hadrosaur explains the gigantism among duck‐billed dinosaurs". Palaeontology. 63 (4): 579–599. doi:10.1111/pala.12473.
Chase Doran Brownstein (2020). "Osteology and phylogeny of small-bodied hadrosauromorphs from an end-Cretaceous marine assemblage". Zoological Journal of the Linnean Society. 191 (1): 180–200. doi:10.1093/zoolinnean/zlaa085.
Fabio Marco Dalla Vecchia (2020). "The unusual tail of Tethyshadros insularis (Dinosauria, Hadrosauroidea) from the Adriatic island of the European archipelago". Rivista Italiana di Paleontologia e Stratigrafia. 126 (3): 583–628. doi:10.13130/2039-4942/14075.
Bruce M. Rothschild; Darren Tanke; Frank Rühli; Ariel Pokhojaev; Hila May (2020). "Suggested case of Langerhans Cell Histiocytosis in a Cretaceous dinosaur". Scientific Reports. 10 (1): Article number 2203. Bibcode:2020NatSR..10.2203R. doi:10.1038/s41598-020-59192-z. PMC 7010826. PMID 32042034.
Bruce M. Rothschild; Robert A. Depalma; David A. Burnham; Larry Martin (2020). "Anatomy of a dinosaur—Clarification of vertebrae in vertebrate anatomy". Anatomia, Histologia, Embryologia. 49 (4): 571–574. doi:10.1111/ahe.12573. PMID 32468658. S2CID 218984934.
David F. Terrill; Charles M. Henderson; Jason S. Anderson (2020). "New application of strontium isotopes reveals evidence of limited migratory behaviour in Late Cretaceous hadrosaurs". Biology Letters. 16 (3): Article ID 20190930. doi:10.1098/rsbl.2019.0930. PMC 7115185. PMID 32126185.
Mateusz Wosik; Kentaro Chiba; François Therrien; David C. Evans (2020). "Testing size–frequency distributions as a method of ontogenetic aging: a life-history assessment of hadrosaurid dinosaurs from the Dinosaur Park Formation of Alberta, Canada, with implications for hadrosaurid paleoecology". Paleobiology. 46 (3): 379–404. doi:10.1017/pab.2020.2. S2CID 221666530.
Chase Doran Brownstein; Immanuel Bissell (2020). "An elongate hadrosaurid forelimb with biological traces informs the biogeography of the Lambeosaurinae". Journal of Paleontology. in press: 1–9. doi:10.1017/jpa.2020.83.
Ryuji Takasaki; Anthony R. Fiorillo; Ronald S. Tykoski; Yoshitsugu Kobayashi (2020). "Re-examination of the cranial osteology of the Arctic Alaskan hadrosaurine with implications for its taxonomic status". PLOS ONE. 15 (5): e0232410. Bibcode:2020PLoSO..1532410T. doi:10.1371/journal.pone.0232410. PMC 7202651. PMID 32374777.
Bethania C.T. Siviero; Elizabeth Rega; William K. Hayes; Allen M. Cooper; Leonard R. Brand; Art V. Chadwick (2020). "Skeletal trauma with implications for intratail mobility in Edmontosaurus annectens from a monodominant bonebed, Lance Formation (Maastrichtian), Wyoming USA". PALAIOS. 35 (4): 201–214. Bibcode:2020Palai..35..201S. doi:10.2110/palo.2019.079. S2CID 218503493.
Keith Snyder; Matthew McLain; Jared Wood; Arthur Chadwick (2020). "Over 13,000 elements from a single bonebed help elucidate disarticulation and transport of an Edmontosaurus thanatocoenosis". PLOS ONE. 15 (5): e0233182. Bibcode:2020PLoSO..1533182S. doi:10.1371/journal.pone.0233182. PMC 7241792. PMID 32437394.
Jialiang Zhang; Xiaolin Wang; Shunxing Jiang; Guobiao Li (2020). "Internal morphology of nasal spine of Tsintaosaurus spinorhinus (Ornithischia: Lambeosaurinae) from the upper cretaceous of Shandong, China". Historical Biology: An International Journal of Paleobiology. in press: 1–8. doi:10.1080/08912963.2020.1731804.
Jesús F. Serrano; Albert G. Sellés; Bernat Vila; Àngel Galobart; Albert Prieto-Márquez (2020). "The osteohistology of new remains of Pararhabdodon isonensis sheds light into the life history and paleoecology of this enigmatic European lambeosaurine dinosaur". Cretaceous Research. 118: Article 104677. doi:10.1016/j.cretres.2020.104677.
Filippo Bertozzo; Fabio Manucci; Matthew Dempsey; Darren H. Tanke; David C. Evans; Alastair Ruffell; Eileen Murphy (2020). "Description and etiology of paleopathological lesions in the type specimen of Parasaurolophus walkeri (Dinosauria: Hadrosauridae), with proposed reconstructions of the nuchal ligament". Journal of Anatomy. in press. doi:10.1111/joa.13363. PMID 33289113.
Alida M. Bailleul; Wenxia Zheng; John R. Horner; Brian K. Hall; Casey M. Holliday; Mary H. Schweitzer (2020). "Evidence of proteins, chromosomes and chemical markers of DNA in exceptionally preserved dinosaur cartilage". National Science Review. 7 (4): 815–822. doi:10.1093/nsr/nwz206.
Albert Prieto‐Márquez; Joan Garcia‐Porta; Shantanu H. Joshi; Mark A. Norell; Peter J. Makovicky (2020). "Modularity and heterochrony in the evolution of the ceratopsian dinosaur frill". Ecology and Evolution. 10 (13): 6288–6309. doi:10.1002/ece3.6361. PMC 7381594. PMID 32724514.
Łukasz Czepiński (2020). "New protoceratopsid specimens improve the age correlation of the Upper Cretaceous Gobi Desert strata". Acta Palaeontologica Polonica. 65 (3): 481–497. doi:10.4202/app.00701.2019.
Seper Ekhtiari; Kentaro Chiba; Snezana Popovic; Rhianne Crowther; Gregory Wohl; Andy Kin On Wong; Darren H. Tanke; Danielle M. Dufault; Olivia D. Geen; Naveen Parasu; Mark A. Crowther; David C. Evans (2020). "First case of osteosarcoma in a dinosaur: a multimodal diagnosis". The Lancet Oncology. 21 (8): 1021–1022. doi:10.1016/S1470-2045(20)30171-6. PMID 32758461.
Caleb M. Brown; Robert B. Holmes; Phillip J. Currie (2020). "A subadult individual of Styracosaurus albertensis (Ornithischia: Ceratopsidae) with comments on ontogeny and intraspecific variation in Styracosaurus and Centrosaurus". Vertebrate Anatomy Morphology Palaeontology. 8: 67–95. doi:10.18435/vamp29361.
Rina Sakagami; Soichiro Kawabe (2020). "Endocranial anatomy of the ceratopsid dinosaur Triceratops and interpretations of sensory and motor function". PeerJ. 8: e9888. doi:10.7717/peerj.9888. PMC 7505063. PMID 32999761.
Joseph A. Bonsor; Paul M. Barrett; Thomas J. Raven; Natalie Cooper (2020). "Dinosaur diversification rates were not in decline prior to the K-Pg boundary". Royal Society Open Science. 7 (11): Article ID: 201195. doi:10.1098/rsos.201195. PMC 7735361. PMID 33391800. S2CID 226981705.
Alfio Alessandro Chiarenza; Alexander Farnsworth; Philip D. Mannion; Daniel J. Lunt; Paul J. Valdes; Joanna V. Morgan; Peter A. Allison (2020). "Asteroid impact, not volcanism, caused the end-Cretaceous dinosaur extinction". Proceedings of the National Academy of Sciences of the United States of America. 117 (29): 17084–17093. Bibcode:2020PNAS..11717084C. doi:10.1073/pnas.2006087117. PMC 7382232. PMID 32601204.
Greenfield, T.; Bivens, G.; Fonseca, A. (2020). "The correct authorship of Coloradisaurus (Dinosauria, Sauropodomorpha): Galton, 1990, not Lambert, 1983". Bulletin of Zoological Nomenclature. 77 (1): 153–155. doi:10.21805/bzn.v77.a050.
Alexander O. Averianov; Alexey V. Lopatin (2020). "An unusual new sauropod dinosaur from the Late Cretaceous of Mongolia". Journal of Systematic Palaeontology. 18 (12): 1009–1032. doi:10.1080/14772019.2020.1716402. S2CID 214244529.
Susannah C.R. Maidment; Thomas J. Raven; Driss Ouarhache; Paul M. Barrett (2020). "North Africa's first stegosaur: Implications for Gondwanan thyreophoran dinosaur diversity". Gondwana Research. 77: 82–97. Bibcode:2020GondR..77...82M. doi:10.1016/j.gr.2019.07.007.
Nicholas R. Longrich; Xabier Pereda Suberbiola; R. Alexander Pyron; Nour-Eddine Jalil (2020). "The first duckbill dinosaur (Hadrosauridae: Lambeosaurinae) from Africa and the role of oceanic dispersal in dinosaur biogeography". Cretaceous Research. 120: Article 104678. doi:10.1016/j.cretres.2020.104678.
Daniel J. Chure; Mark A. Loewen (2020). "Cranial anatomy of Allosaurus jimmadseni, a new species from the lower part of the Morrison Formation (Upper Jurassic) of Western North America". PeerJ. 8: e7803. doi:10.7717/peerj.7803. PMC 6984342. PMID 32002317.
Daniela Schwarz; Philip D. Mannion; Oliver Wings; Christian A. Meyer (2020). "Re-description of the sauropod dinosaur Amanzia ("Ornithopsis/Cetiosauriscus") greppini n. gen. and other vertebrate remains from the Kimmeridgian (Late Jurassic) Reuchenette Formation of Moutier, Switzerland". Swiss Journal of Geosciences. 113 (1): Article number 2. doi:10.1186/s00015-020-00355-5. S2CID 211265622.
Xin-Xin Ren; Toru Sekiya; Tao Wang; Zhi-Wen Yang; Hai-Lu You (2020). "A revision of the referred specimen of Chuanjiesaurus anaensis Fang et al., 2000: a new early branching mamenchisaurid sauropod from the Middle Jurassic of China". Historical Biology: An International Journal of Paleobiology. in press: 1–16. doi:10.1080/08912963.2020.1747450.
Xin-Xin Ren; Jian-Dong Huang; Hai-Lu You (2020). "The second mamenchisaurid dinosaur from the Middle Jurassic of Eastern China". Historical Biology: An International Journal of Paleobiology. 32 (5): 602–610. doi:10.1080/08912963.2018.1515935. S2CID 91927243.
Juliana Manso Sayão; Antônio Álamo Feitosa Saraiva; Arthur Souza Brum; Renan Alfredo Machado Bantim; Rafael Cesar Lima Pedroso de Andrade; Xin Cheng; Flaviana Jorge de Lima; Helder de Paula Silva; Alexander W. A. Kellner (2020). "The first theropod dinosaur (Coelurosauria, Theropoda) from the base of the Romualdo Formation (Albian), Araripe Basin, Northeast Brazil". Scientific Reports. 10 (1): Article number 10892. Bibcode:2020NatSR..1010892S. doi:10.1038/s41598-020-67822-9. PMC 7351750. PMID 32651406.
Juliana Manso Sayão; Antônio Álamo Feitosa Saraiva; Arthur Souza Brum; Renan Alfredo Machado Bantim; Rafael Cesar Lima Pedroso de Andrade; Xin Cheng; Flaviana Jorge de Lima; Helder de Paula Silva; Alexander W. A. Kellner (2020). "Author Correction: The first theropod dinosaur (Coelurosauria, Theropoda) from the base of the Romualdo Formation (Albian), Araripe Basin, Northeast Brazil". Scientific Reports. 10 (1): Article number 13464. Bibcode:2020NatSR..1013464S. doi:10.1038/s41598-020-70349-8. PMC 7403328. PMID 32753698.
D. Pol; J. Ramezani; K. Gomez; J. L. Carballido; A. Paulina Carabajal; O. W. M. Rauhut; I. H. Escapa; N. R. Cúneo (2020). "Extinction of herbivorous dinosaurs linked to Early Jurassic global warming event". Proceedings of the Royal Society B: Biological Sciences. 287 (1939): Article ID 20202310. doi:10.1098/rspb.2020.2310. PMC 7739499. PMID 33203331. S2CID 226982302.
Congyu Yu; Albert Prieto-Marquez; Tsogtbaatar Chinzorig; Zorigt Badamkhatan; Mark Norell (2020). "A neoceratopsian dinosaur from the Early Cretaceous of Mongolia and the early evolution of Ceratopsia". Communications Biology. 3 (1): Article number 499. doi:10.1038/s42003-020-01222-7. PMC 7484756. PMID 32913206.
E. Martín Hechenleitner; Léa Leuzinger; Agustín G. Martinelli; Sebastián Rocher; Lucas E. Fiorelli; Jeremías R. A. Taborda; Leonardo Salgado (2020). "Two Late Cretaceous sauropods reveal titanosaurian dispersal across South America". Communications Biology. 3 (1): Article number 622. doi:10.1038/s42003-020-01338-w. PMC 7591563. PMID 33110212.
Yang, Y.; Wu, W.; Dieudonné, P.; Godefroit, P. (2020). "A new basal ornithopod dinosaur from the Lower Cretaceous of China". PeerJ. 8: e9832. doi:10.7717/peerj.9832. PMC 7485509. PMID 33194351.
Funston, Gregory (2020-07-27). "Caenagnathids of the Dinosaur Park Formation (Campanian) of Alberta, Canada: anatomy, osteohistology, taxonomy, and evolution". Vertebrate Anatomy Morphology Palaeontology. 8: 105–153. doi:10.18435/vamp29362. ISSN 2292-1389.
Steven E. Jasinski; Robert M. Sullivan; Peter Dodson (2020). "New dromaeosaurid dinosaur (Theropoda, Dromaeosauridae) from New Mexico and biodiversity of dromaeosaurids at the end of the Cretaceous". Scientific Reports. 10 (1): Article number 5105. Bibcode:2020NatSR..10.5105J. doi:10.1038/s41598-020-61480-7. PMC 7099077. PMID 32218481.
Rodrigo T. Müller (2020). "A new theropod dinosaur from a peculiar Late Triassic assemblage of southern Brazil". Journal of South American Earth Sciences. in press: Article 103026. doi:10.1016/j.jsames.2020.103026.
Verónica Díez Díaz; Géraldine Garcia; Xabier Pereda Suberbiola; Benjamin Jentgen-Ceschino; Koen Stein; Pascal Godefroit; Xavier Valentin (2020). "A new titanosaur (Dinosauria: Sauropoda) from the Upper Cretaceous of Velaux-La-Bastide Neuve (southern France)". Historical Biology: An International Journal of Paleobiology. in press. doi:10.1080/08912963.2020.1841184.
Mattia A. Baiano; Rodolfo A. Coria; Andrea Cau (2020). "A new abelisauroid (Dinosauria: Theropoda) from the Huincul formation (lower upper Cretaceous, Neuquén Basin) of Patagonia, Argentina". Cretaceous Research. 110: Article 104408. doi:10.1016/j.cretres.2020.104408.
Claire Peyre de Fabrègues; Shundong Bi; Hongqing Li; Gang Li; Lei Yang; Xing Xu (2020). "A new species of early-diverging Sauropodiformes from the Lower Jurassic Fengjiahe Formation of Yunnan Province, China". Scientific Reports. 10 (1): Article number 10961. Bibcode:2020NatSR..1010961P. doi:10.1038/s41598-020-67754-4. PMC 7335049. PMID 32620800.
Claire Peyre de Fabrègues; Shundong Bi; Hongqing Li; Gang Li; Lei Yang; Xing Xu (2020). "Author Correction: A new species of early-diverging Sauropodiformes from the Lower Jurassic Fengjiahe Formation of Yunnan Province, China". Scientific Reports. 10 (1): Article number 17086. doi:10.1038/s41598-020-74208-4. PMC 7542162. PMID 33028950.
Wu Xiao-chun; Shi Jian-Ru; Dong Li-Yang; Thomas D. Carr; Yi Jian; Xu Shi-Chao (2020). "A new tyrannosauroid from the Upper Cretaceous of Shanxi, China". Cretaceous Research. 108: Article 104357. doi:10.1016/j.cretres.2019.104357.
Claire Peyre de Fabrègues; Ronan Allain (2020). "Kholumolumo ellenbergerorum, gen. et sp. nov., a new early sauropodomorph from the lower Elliot Formation (Upper Triassic) of Maphutseng, Lesotho". Journal of Vertebrate Paleontology. 39 (6): e1732996. doi:10.1080/02724634.2019.1732996. S2CID 218779841.
Rodolfo A. Coria; Philip J. Currie; Francisco Ortega; Mattia A. Baiano (2020). "An Early Cretaceous, medium-sized carcharodontosaurid theropod (Dinosauria, Saurischia) from the Mulichinco Formation (upper Valanginian), Neuquén Province, Patagonia, Argentina". Cretaceous Research. 111: Article 104319. doi:10.1016/j.cretres.2019.104319.
Elisabete Malafaia; Pedro Mocho; Fernando Escaso; Francisco Ortega (2020). "A new carcharodontosaurian theropod from the Lusitanian Basin: evidence of allosauroid sympatry in the European Late Jurassic". Journal of Vertebrate Paleontology. 40 (1): e1768106. doi:10.1080/02724634.2020.1768106. S2CID 221749214.
Rafael Royo-Torres; Alberto Cobos; Pedro Mocho; Luis Alcalá (2020). "Origin and evolution of turiasaur dinosaurs set by means of a new 'rosetta' specimen from Spain". Zoological Journal of the Linnean Society. 191 (1): 201–227. doi:10.1093/zoolinnean/zlaa091.
Denver W. Fowler; Elizabeth A. Freedman Fowler (2020). "Transitional evolutionary forms in chasmosaurine ceratopsid dinosaurs: evidence from the Campanian of New Mexico". PeerJ. 8: e9251. doi:10.7717/peerj.9251. PMC 7278894. PMID 32547873.
Mauro Aranciaga Rolando; Mauricio A. Cerroni; Jordi A. Garcia Marsà; Federico L. Agnolín; Matías J. Motta; Sebastián Rozadilla; Federico Brisson Eglí; Fernando E. Novas (2020). "A new medium-sized abelisaurid (Theropoda, Dinosauria) from the Late Cretaceous (Maastrichtian) Allen Formation of Northern Patagonia, Argentina". Journal of South American Earth Sciences. 105: Article 102915. doi:10.1016/j.jsames.2020.102915.
Gregory F. Funston; Tsogtbaatar Chinzorig; Khishigjav Tsogtbaatar; Yoshitsugu Kobayashi; Corwin Sullivan; Philip J. Currie (2020). "A new two-fingered dinosaur sheds light on the radiation of Oviraptorosauria". Royal Society Open Science. 7 (10): Article ID 201184. doi:10.1098/rsos.201184. PMC 7657903. PMID 33204472.
Chao Tan; Ming Xiao; Hui Dai; Xu-Feng Hu; Ning Li; Qing-Yu Ma; Zhao-Ying Wei; Hai-Dong Yu; Can Xiong; Guang-Zhao Peng; Shan Jiang; Xin-Xin Ren; Hai-Lu You (2020). "A new species of Omeisaurus (Dinosauria: Sauropoda) from the Middle Jurassic of Yunyang, Chongqing, China fauna". Historical Biology: An International Journal of Paleobiology. in press. doi:10.1080/08912963.2020.1743286.
Matías J. Motta; Federico L. Agnolín; Federico Brissón Egli; Fernando E. Novas (2020). "New theropod dinosaur from the Upper Cretaceous of Patagonia sheds light on the paravian radiation in Gondwana". The Science of Nature. 107 (3): Article number 24. Bibcode:2020SciNa.107...24M. doi:10.1007/s00114-020-01682-1. PMID 32468191. S2CID 218913199.
Claudia Inés Serrano-Brañas; Belinda Espinosa-Chávez; S. Augusta Maccracken; Cirene Gutiérrez-Blando; Claudio de León-Dávila; José Flores Ventura (2020). "Paraxenisaurus normalensis, a large deinocheirid ornithomimosaur from the Cerro del Pueblo Formation (Upper Cretaceous), Coahuila, Mexico". Journal of South American Earth Sciences. 101: Article 102610. doi:10.1016/j.jsames.2020.102610.
Lopatin, A.V.; Averianov, A.O. (2020). "Riabininohadros, a New Genus for the Ornithischian Dinosaur Orthomerus weberae (Ornithopoda, Iguanodontia) from the Late Cretaceous of Crimea". Paleontological Journal. 54 (3): 320–322. doi:10.1134/S0031030120030089. S2CID 219958457.
Oliver W. M. Rauhut; Femke M. Holwerda; Heinz Furrer (2020). "A derived sauropodiform dinosaur and other sauropodomorph material from the Late Triassic of Canton Schaffhausen, Switzerland". Swiss Journal of Geosciences. 113 (1): Article number 8. doi:10.1186/s00015-020-00360-8. S2CID 220294939.
Wang, K. B.; Zhang, Y. X.; Chen, J.; Chen, S. Q.; Wang, P. Y. (2020). "A new ankylosaurian from the Late Cretaceous strata of Zhucheng, Shandong Province". Geological Bulletin of China (in Chinese). 39 (7): 958–962.
John A. Whitlock; Jeffrey A. Wilson Mantilla (2020). "The Late Jurassic sauropod dinosaur 'Morosaurus' agilis Marsh, 1889 reexamined and reinterpreted as a dicraeosaurid". Journal of Vertebrate Paleontology. Online edition: e1780600. doi:10.1080/02724634.2020.1780600.
Hussam Zaher; Diego Pol; Bruno Albert Navarro; Rafael Delcourt; Alberto Barbosa Carvalho (2020). "An Early Cretaceous theropod dinosaur from Brazil sheds light on the cranial evolution of the Abelisauridae". Comptes Rendus Palevol. 19 (6): 101–115. doi:10.5852/cr-palevol2020v19a6.
John P. Wilson; Michael J. Ryan; David C. Evans (2020). "A new, transitional centrosaurine ceratopsid from the Upper Cretaceous Two Medicine Formation of Montana and the evolution of the 'Styracosaurus-line' dinosaurs". Royal Society Open Science. 7 (4): Article ID: 200284. doi:10.1098/rsos.200284. PMC 7211873. PMID 32431910.
Jared T. Voris; François Therrien; Darla K. Zelenitsky; Caleb M. Brown (2020). "A new tyrannosaurine (Theropoda:Tyrannosauridae) from the Campanian Foremost Formation of Alberta, Canada, provides insight into the evolution and biogeography of tyrannosaurids". Cretaceous Research. 110: Article 104388. doi:10.1016/j.cretres.2020.104388.
Rafael Delcourt; Fabiano Vidoi Iori (2020). "A new Abelisauridae (Dinosauria: Theropoda) from São José do Rio Preto Formation, Upper Cretaceous of Brazil and comments on the Bauru Group fauna". Historical Biology: An International Journal of Paleobiology. 32 (7): 917–924. doi:10.1080/08912963.2018.1546700. S2CID 92754354.
M.A. Cerroni; M.J. Motta; F.L. Agnolín; A.M. Aranciaga Rolando; F. Brissón Egli; F.E. Novas (2020). "A new abelisaurid from the Huincul Formation (Cenomanian-Turonian; Upper Cretaceous) of Río Negro province, Argentina". Journal of South American Earth Sciences. 98: Article 102445. Bibcode:2020JSAES..9802445C. doi:10.1016/j.jsames.2019.102445.
Denver W. Fowler; John P. Wilson; Elizabeth A. Freedman Fowler; Christopher R. Noto; Daniel Anduza; John R. Horner (2020). "Trierarchuncus prairiensis gen. et sp. nov., the last alvarezsaurid: Hell Creek Formation (uppermost Maastrichtian), Montana". Cretaceous Research. 116: Article 104560. doi:10.1016/j.cretres.2020.104560.
William J. Freimuth; John P. Wilson (2020). "New manual unguals of Trierarchuncus prairiensis from the Hell Creek Formation, Montana, and the ontogenetic development of the functional alvarezsaurid hand claw". Cretaceous Research. 119: Article 104698. doi:10.1016/j.cretres.2020.104698.
Smyth, Robert S.H.; Martill, David M.; Frey, Eberhard; Rivera-Silva, Hector E.; Lenz, Norbert (December 2020). "A maned theropod dinosaur from Brazil with elaborate integumentary structures". Cretaceous Research. doi:10.1016/j.cretres.2020.104686.
Elisabete Malafaia; José Miguel Gasulla; Fernando Escaso; Iván Narváez; José Luis Sanz; Francisco Ortega (2020). "A new spinosaurid theropod (Dinosauria: Megalosauroidea) from the late Barremian of Vallibona, Spain: Implications for spinosaurid diversity in the Early Cretaceous of the Iberian Peninsula". Cretaceous Research. 106: Article 104221. doi:10.1016/j.cretres.2019.104221.
Chris T. Barker; Darren Naish; Claire E. Clarkin; Paul Farrell; Gabriel Hullmann; James Lockyer; Philipp Schneider; Robin K. C. Ward; Neil J. Gostling (2020). "A highly pneumatic middle Cretaceous theropod from the British Lower Greensand". Papers in Palaeontology. 6 (4): 661–679. doi:10.1002/spp2.1338.
Ashley W. Poust; Chunling Gao; David J. Varricchio; Jianlin Wu; Fengjiao Zhang (2020). "A new microraptorine theropod from the Jehol Biota and growth in early dromaeosaurids". The Anatomical Record. 303 (4): 963–987. doi:10.1002/ar.24343. PMID 31943887. S2CID 210334980.
Lida Xing; Tetsuto Miyashita; Donghao Wang; Kechung Niu; Philip J. Currie (2020). "A new compsognathid theropod dinosaur from the oldest assemblage of the Jehol Biota in the Lower Cretaceous Huajiying Formation, northeastern China". Cretaceous Research. 107: Article 104285. doi:10.1016/j.cretres.2019.104285.
S. Apesteguía; J.E. Soto Luzuriaga; P.A. Gallina; J. Tamay Granda; G.A. Guamán Jaramillo (2020). "The first dinosaur remains from the Cretaceous of Ecuador". Cretaceous Research. 108: Article 104345. doi:10.1016/j.cretres.2019.104345.
Hui Dai; Roger Benson; Xufeng Hu; Qingyu Ma; Chao Tan; Ning Li; Ming Xiao; Haiqian Hu; Yuxuan Zhou; Zhaoying Wei; Feng Zhang; Shan Jiang; Deliang Li; Guangzhao Peng; Yilun Yu; Xing Xu (2020). "A new possible megalosauroid theropod from the Middle Jurassic Xintiangou Formation of Chongqing, People's Republic of China and its implication for early tetanuran evolution". Scientific Reports. 10 (1): Article number 139. Bibcode:2020NatSR..10..139D. doi:10.1038/s41598-019-56959-x. PMC 6954265. PMID 31924836.
Ryan N. Felice; Akinobu Watanabe; Andrew R. Cuff; Michael Hanson; Bhart-Anjan S. Bhullar; Emily R. Rayfield; Lawrence M. Witmer; Mark A. Norell; Anjali Goswami (2020). "Decelerated dinosaur skull evolution with the origin of birds". PLOS Biology. 18 (8): e3000801. doi:10.1371/journal.pbio.3000801. PMC 7437466. PMID 32810126.
Daniel T. Ksepka; Amy M. Balanoff; N. Adam Smith; Gabriel S. Bever; Bhart-Anjan S. Bhullar; Estelle Bourdon; Edward L. Braun; J. Gordon Burleigh; Julia A. Clarke; Matthew W. Colbert; Jeremy R. Corfield; Federico J. Degrange; Vanesa L. De Pietri; Catherine M. Early; Daniel J. Field; Paul M. Gignac; Maria Eugenia Leone Gold; Rebecca T. Kimball; Soichiro Kawabe; Louis Lefebvre; Jesús Marugán-Lobón; Carrie S. Mongle; Ashley Morhardt; Mark A. Norell; Ryan C. Ridgely; Ryan S. Rothman; R. Paul Scofield; Claudia P. Tambussi; Christopher R. Torres; Marcel van Tuinen; Stig A. Walsh; Akinobu Watanabe; Lawrence M. Witmer; Alexandra K. Wright; Lindsay E. Zanno; Erich D. Jarvis; Jeroen B. Smaers (2020). "Tempo and pattern of avian brain size evolution". Current Biology. 30 (11): 2026–2036.e3. doi:10.1016/j.cub.2020.03.060. PMID 32330422. S2CID 216095924.
Catherine M. Early; Ryan C. Ridgely; Lawrence M. Witmer (2020). "Beyond endocasts: using predicted brain-structure volumes of extinct birds to assess neuroanatomical and behavioral inferences". Diversity. 12 (1): Article 34. doi:10.3390/d12010034.
Thomas G. Kaye; Michael Pittman; Gerald Mayr; Daniela Schwarz; Xing Xu (2019). "Detection of lost calamus challenges identity of isolated Archaeopteryx feather". Scientific Reports. 9 (1): Article number 1182. Bibcode:2019NatSR...9.1182K. doi:10.1038/s41598-018-37343-7. PMC 6362147. PMID 30718905.
Ryan M. Carney; Helmut Tischlinger; Matthew D. Shawkey (2020). "Evidence corroborates identity of isolated fossil feather as a wing covert of Archaeopteryx". Scientific Reports. 10 (1): Article number 15593. doi:10.1038/s41598-020-65336-y. PMC 7528088. PMID 32999314.
Thomas G. Kaye; Michael Pittman; William R. Wahl (2020). "Archaeopteryx feather sheaths reveal sequential center-out flight-related molting strategy". Communications Biology. 3 (1): Article number 745. doi:10.1038/s42003-020-01467-2. PMC 7722847. PMID 33293660.
Xiaoting Zheng; Corwin Sullivan; Jingmai K. O’Connor; Xiaoli Wang; Yan Wang; Xiaomei Zhang; Zhonghe Zhou (2020). "Structure and possible ventilatory function of unusual, expanded sternal ribs in the Early Cretaceous bird Jeholornis". Cretaceous Research. 116: Article 104597. doi:10.1016/j.cretres.2020.104597.
Xiaoting Zheng; Jingmai O’Connor; Yan Wang; Xiaoli Wang; Yin Xuwei; Xiaomei Zhang; Zhonghe Zhou (2020). "New information on the keratinous beak of Confuciusornis (Aves: Pygostylia) from two new specimens". Frontiers in Earth Science. 8: Article 367. Bibcode:2020FrEaS...8..367Z. doi:10.3389/feart.2020.00367. S2CID 221713024.
Case Vincent Miller; Michael Pittman; Thomas G. Kaye; Xiaoli Wang; Jen A. Bright; Xiaoting Zheng (2020). "Disassociated rhamphotheca of fossil bird Confuciusornis informs early beak reconstruction, stress regime, and developmental patterns". Communications Biology. 3 (1): Article number 519. doi:10.1038/s42003-020-01252-1. PMC 7506531. PMID 32958793.
Qian Wu; Jingmai O'Connor; Zhi-Heng Li; Alida M. Bailleul (2020). "Cartilage on the furculae of living birds and the extinct bird Confuciusornis: a preliminary analysis and implications for flight style inferences in Mesozoic birds". Vertebrata PalAsiatica. in press. doi:10.19615/j.cnki.1000-3118.201222.
Han Hu; Jingmai K. O’Connor; Paul G. McDonald; Stephen Wroe (2020). "Cranial osteology of the Early Cretaceous Sapeornis chaoyangensis (Aves: Pygostylia)". Cretaceous Research. 113: Article 104496. doi:10.1016/j.cretres.2020.104496.
Han Hu; Jingmai K. O’Connor; Min Wang; Stephen Wroe; Paul G. McDonald (2020). "New anatomical information on the bohaiornithid Longusunguis and the presence of a plesiomorphic diapsid skull in Enantiornithes". Journal of Systematic Palaeontology. 18 (18): 1481–1495. doi:10.1080/14772019.2020.1748133. S2CID 219081409.
Lida Xing; Pierre Cockx; Jingmai K. O'Connor; Ryan C. McKellar (2020). "A newly discovered enantiornithine foot preserved in mid-Cretaceous Burmese amber". Palaeoentomology. 3 (2): 212–219. doi:10.11646/palaeoentomology.3.2.11.
Lida Xing; Jingmai K. O’Connor; Kecheng Niu; Pierre Cockx; Huijuan Mai; Ryan C. McKellar (2020). "A new enantiornithine (Aves) preserved in mid-Cretaceous Burmese amber contributes to growing diversity of Cretaceous plumage patterns". Frontiers in Earth Science. 8: Article 264. Bibcode:2020FrEaS...8..264X. doi:10.3389/feart.2020.00264. S2CID 220526808.
Alida M. Bailleul; Jingmai O’Connor; Zhiheng Li; Qian Wu; Tao Zhao; Mario A. Martinez Monleon; Min Wang; Xiaoting Zheng (2020). "Confirmation of ovarian follicles in an enantiornithine (Aves) from the Jehol biota using soft tissue analyses". Communications Biology. 3 (1): Article number 399. doi:10.1038/s42003-020-01131-9. PMC 7387556. PMID 32724075.
Gerald Mayr; Thomas G. Kaye; Michael Pittman; Evan T. Saitta; Christian Pott (2020). "Reanalysis of putative ovarian follicles suggests that Early Cretaceous birds were feeding not breeding". Scientific Reports. 10 (1): Article number 19035. doi:10.1038/s41598-020-76078-2. PMC 7643104. PMID 33149245.
Jingmai K. O’Connor; Xiaoting Zheng; Yanhong Pan; Xiaoli Wang; Yan Wang; Xiaomei Zhang; Zhonghe Zhou (2020). "New information on the plumage of Protopteryx (Aves: Enantiornithes) from a new specimen". Cretaceous Research. 116: Article 104577. doi:10.1016/j.cretres.2020.104577.
Min Wang; Zhonghe Zhou (2020). "Anatomy of a new specimen of Piscivorenantiornis inusitatus (Aves: Enantiornithes) from the Lower Cretaceous Jehol Biota". Journal of Vertebrate Paleontology. 40 (3): e1783278. doi:10.1080/02724634.2020.1783278. S2CID 225188555.
Pierre Cockx; Ryan McKellar; Ralf Tappert; Matthew Vavrek; Karlis Muehlenbachs (2020). "Bonebed amber as a new source of paleontological data: The case of the Pipestone Creek deposit (Upper Cretaceous), Alberta, Canada". Gondwana Research. 81: 378–389. Bibcode:2020GondR..81..378C. doi:10.1016/j.gr.2019.12.005.
Tomonori Tanaka; Yoshitsugu Kobayashi; Kenji Ikuno; Tadahiro Ikeda; Haruo Saegusa (2020). "A marine hesperornithiform (Avialae: Ornithuromorpha) from the Maastrichtian of Japan: implications for the paleoecological diversity of the earliest diving birds in the end of the Cretaceous". Cretaceous Research. 113: Article 104492. doi:10.1016/j.cretres.2020.104492.
Alyssa Bell; Luis M. Chiappe (2020). "Anatomy of Parahesperornis: evolutionary mosaicism in the Cretaceous Hesperornithiformes (Aves)". Life. 10 (5): Article 62. doi:10.3390/life10050062. PMC 7281208. PMID 32422986.
Chad M. Eliason; Julia A. Clarke (2020). "Cassowary gloss and a novel form of structural color in birds". Science Advances. 6 (20): eaba0187. Bibcode:2020SciA....6A.187E. doi:10.1126/sciadv.aba0187. PMC 7220335. PMID 32426504.
C. J. du Toit; A. Chinsamy; S. J. Cunningham (2020). "Cretaceous origins of the vibrotactile bill-tip organ in birds". Proceedings of the Royal Society B: Biological Sciences. 287 (1940): Article ID 20202322. doi:10.1098/rspb.2020.2322. PMC 7739938. PMID 33259758. S2CID 227240681.
Anusuya Chinsamy; Delphine Angst; Aurore Canoville; Ursula B. Göhlich (2020). "Bone histology yields insights into the biology of the extinct elephant birds (Aepyornithidae) from Madagascar". Biological Journal of the Linnean Society. 130 (2): 268–295. doi:10.1093/biolinnean/blaa013.
Konstantin E. Mikhailov; Nikita Zelenkov (2020). "The late Cenozoic history of the ostriches (Aves: Struthionidae), as revealed by fossil eggshell and bone remains". Earth-Science Reviews. 208: Article 103270. Bibcode:2020ESRv..20803270M. doi:10.1016/j.earscirev.2020.103270.
Peter A. Kloess; Ashley W. Poust; Thomas A. Stidham (2020). "Earliest fossils of giant-sized bony-toothed birds (Aves: Pelagornithidae) from the Eocene of Seymour Island, Antarctica". Scientific Reports. 10 (1): Article number 18286. doi:10.1038/s41598-020-75248-6. PMC 7588450. PMID 33106519.
Ivan Meza-Vélez (2020). "Reconstrucción alométrica de la capacidad de vuelo de Pelagornis chilensis Mayr & Rubilar-Rogers, 2010 (Aves: Pelagornithidae)". Spanish Journal of Palaeontology. 35 (2): 229–250. doi:10.7203/sjp.35.2.18485.
N. V. Volkova; N. V. Zelenkov (2020). "On the diversity and morphology of Anserini (Aves: Anatidae) from the late Miocene of western Mongolia". Paleontological Journal. 54 (1): 73–80. doi:10.1134/S0031030120010128. S2CID 213168945.
Thomas A. Stidham; K.E. Beth Townsend; Patricia A. Holroyd (2020). "Evidence for wide dispersal in a stem galliform clade from a new small-sized middle Eocene pangalliform (Aves: Paraortygidae) from the Uinta Basin of Utah (USA)". Diversity. 12 (3): Article 90. doi:10.3390/d12030090.
N. V. Zelenkov; L. V. Gorobets (2020). "Revision of Plioperdix (Aves: Phasianidae) from the Plio-Pleistocene of Ukraine". Paleontological Journal. 54 (5): 531–541. doi:10.1134/S0031030120050159. S2CID 222181064.
Loukas Barton; Brittany Bingham; Krithivasan Sankaranarayanan; Cara Monroe; Ariane Thomas; Brian M. Kemp (2020). "The earliest farmers of northwest China exploited grain-fed pheasants not chickens". Scientific Reports. 10 (1): Article number 2556. Bibcode:2020NatSR..10.2556B. doi:10.1038/s41598-020-59316-5. PMC 7018827. PMID 32054913.
Lawal, R.A.; et al. (2020). "The wild species genome ancestry of domestic chickens". BMC Biology. 18 (13): 13. doi:10.1186/s12915-020-0738-1. PMC 7014787. PMID 32050971.
Ming-Shan Wang; Mukesh Thakur; Min-Sheng Peng; Yu Jiang; Laurent Alain François Frantz; Ming Li; Jin-Jin Zhang; Sheng Wang; Joris Peters; Newton Otieno Otecko; Chatmongkon Suwannapoom; Xing Guo; Zhu-Qing Zheng; Ali Esmailizadeh; Nalini Yasoda Hirimuthugoda; Hidayat Ashari; Sri Suladari; Moch Syamsul Arifin Zein; Szilvia Kusza; Saeed Sohrabi; Hamed Kharrati-Koopaee; Quan-Kuan Shen; Lin Zeng; Min-Min Yang; Ya-Jiang Wu; Xing-Yan Yang; Xue-Mei Lu; Xin-Zheng Jia; Qing-Hua Nie; Susan Joy Lamont; Emiliano Lasagna; Simone Ceccobelli; Humpita Gamaralalage Thilini Nisanka Gunwardana; Thilina Madusanka Senasige; Shao-Hong Feng; Jing-Fang Si; Hao Zhang; Jie-Qiong Jin; Ming-Li Li; Yan-Hu Liu; Hong-Man Chen; Cheng Ma; Shan-Shan Dai; Abul Kashem Fazlul Haque Bhuiyan; Muhammad Sajjad Khan; Gamamada Liyanage Lalanie Pradeepa Silva; Thi-Thuy Le; Okeyo Ally Mwai; Mohamed Nawaz Mohamed Ibrahim; Megan Supple; Beth Shapiro; Olivier Hanotte; Guojie Zhang; Greger Larson; Jian-Lin Han; Dong-Dong Wu; Ya-Ping Zhang (2020). "863 genomes reveal the origin and domestication of chicken". Cell Research. 30 (8): 693–701. doi:10.1038/s41422-020-0349-y. PMC 7395088. PMID 32581344.
Gerald Mayr; Thomas Lechner; Madelaine Böhme (2020). "A skull of a very large crane from the late Miocene of Southern Germany, with notes on the phylogenetic interrelationships of extant Gruinae". Journal of Ornithology. 161 (4): 923–933. doi:10.1007/s10336-020-01799-0. S2CID 220505689.
Gerald Mayr; James L. Goedert; Vanesa L. de Pietri; R. Paul Scofield (2020). "Comparative osteology of the penguin‐like mid‐Cenozoic Plotopteridae and the earliest true fossil penguins, with comments on the origins of wing‐propelled diving". Journal of Zoological Systematics and Evolutionary Research. 59 (1): 264–276. doi:10.1111/jzs.12400.
E. Guilherme; L. G. D. Souza; T. S. Loboda; A. Ranzi; A. Adamy; J. Dos Santos Ferreira; J. P. Souza-Filho (2020). "New material of Anhingidae (Aves: Suliformes) from the upper Miocene of the Amazon, Brazil". Historical Biology: An International Journal of Paleobiology. in press. doi:10.1080/08912963.2020.1850714.
Martín Chávez-Hoffmeister (2020). "Bill disparity and feeding strategies among fossil and modern penguins". Paleobiology. 46 (2): 176–192. doi:10.1017/pab.2020.10. S2CID 216289741.
Gerald Mayr; Vanesa L. de Pietri; Leigh Love; Al A. Mannering; Joseph J. Bevitt; R. Paul Scofield (2020). "First complete wing of a stem group sphenisciform from the Paleocene of New Zealand sheds light on the evolution of the penguin flipper". Diversity. 12 (2): Article 46. doi:10.3390/d12020046.
Carolina Acosta Hospitaleche; Martín De Los Reyes; Sergio Santillana; Marcelo Reguero (2020). "First fossilized skin of a giant penguin from the Eocene of Antarctica". Lethaia. 53 (3): 409–420. doi:10.1111/let.12366.
Ivan Meza-Vélez (2020). "Capacidad de nado del pingüino fósil Inkayacu paracasensis Clarke, 2010 (Aves: Spheniscidae) con la tasa metabólica basal o estándar". Spanish Journal of Palaeontology. 35 (2): 185–196. doi:10.7203/sjp.35.2.18482.
Gerald Mayr; Thomas Lechner; Madelaine Böhme (2020). "The large-sized darter Anhinga pannonica (Aves, Anhingidae) from the late Miocene hominid Hammerschmiede locality in Southern Germany". PLOS ONE. 15 (5): e0232179. Bibcode:2020PLoSO..1532179M. doi:10.1371/journal.pone.0232179. PMC 7202596. PMID 32374733.
Sarah N. Davis; Christopher R. Torres; Grace M. Musser; James V. Proffitt; Nicholas M.A. Crouch; Ernest L. Lundelius; Matthew C. Lamanna; Julia A. Clarke (2020). "New mammalian and avian records from the late Eocene La Meseta and Submeseta formations of Seymour Island, Antarctica". PeerJ. 8: e8268. doi:10.7717/peerj.8268. PMC 6955110. PMID 31942255.
N. Adam Smith; Thomas A. Stidham; Jonathan S. Mitchell (2020). "The first fossil owl (Aves, Strigiformes) from the Paleogene of Africa". Diversity. 12 (4): Article 163. doi:10.3390/d12040163.
Ségolène Riamon; Martin Pickford; Brigitte Senut; Antoine Louchart (2020). "Bucerotidae from the early Miocene of Napak, Uganda (East Africa): The earliest hornbill with a modern‐type beak". Ibis. in press. doi:10.1111/ibi.12907.
Ségolène Riamon; Nicolas Tourment; Antoine Louchart (2020). "The earliest Tyrannida (Aves, Passeriformes), from the Oligocene of France". Scientific Reports. 10 (1): Article number 9776. Bibcode:2020NatSR..10.9776R. doi:10.1038/s41598-020-66149-9. PMC 7299954. PMID 32555197.
E. S. Palastrova; N. V. Zelenkov (2020). "A fossil species of Eremophila and other larks (Aves, Alaudidae) from the Upper Pliocene of the Selenga River valley (Central Asia)". Paleontological Journal. 54 (2): 187–204. doi:10.1134/S0031030120020124. S2CID 215741594.
Nicolas Dussex; David W. G. Stanton; Hanna Sigeman; Per G. P. Ericson; Jacquelyn Gill; Daniel C. Fisher; Albert V. Protopopov; Victoria L. Herridge; Valery Plotnikov; Bengt Hansson; Love Dalén (2020). "Biomolecular analyses reveal the age, sex and species identity of a near-intact Pleistocene bird carcass". Communications Biology. 3 (1): Article number 84. doi:10.1038/s42003-020-0806-7. PMC 7035339. PMID 32081985.
E. S. Palastrova; N. V. Zelenkov (2020). "A fossil bunting Emberiza shaamarica (Aves, Emberizidae) from the Upper Pliocene of Central Asia". Paleontological Journal. 54 (6): 652–661. doi:10.1134/S0031030120060076. S2CID 227133794.
Martin Ezequiel Farina; Verónica Krapovickas; Lucas Fernández Piana; Rocío Belen Vera; María De Los Ángeles Ordoñez (2020). "Flamingo-like footprints and the problem of addressing biological diversity in the past". Historical Biology: An International Journal of Paleobiology. in press: 1–15. doi:10.1080/08912963.2019.1669024.
Charles W. Helm; Martin G. Lockley; Hayley C. Cawthra; Jan C. De Vynck; Carina J.Z. Helm; Guy H.H. Thesen (2020). "Large Pleistocene avian tracks on the Cape south coast of South Africa". Ostrich. 91 (4): 275–291. doi:10.2989/00306525.2020.1789772.
Katherine L. Long; Donald R. Prothero; Valerie J.P. Syverson (2020). "How do small birds evolve in response to climate change? Data from the long‐term record at La Brea tar pits". Integrative Zoology. 15 (4): 249–261. doi:10.1111/1749-4877.12426. PMID 31912657.
Robert M. Zink; Sebastian Botero-Cañola; Helen Martinez; Katelyn M. Herzberg (2020). "Niche modeling reveals life history shifts in birds at La Brea over the last twenty millennia". PLOS ONE. 15 (1): e0227361. Bibcode:2020PLoSO..1527361Z. doi:10.1371/journal.pone.0227361. PMC 6964907. PMID 31945101.
Junya Watanabe; Akihiro Koizumi; Ryohei Nakagawa; Keiichi Takahashi; Takeshi Tanaka; Hiroshige Matsuoka (2020). "Seabirds (Aves) from the Pleistocene Kazusa and Shimosa groups, central Japan". Journal of Vertebrate Paleontology. 39 (5): e1697277. doi:10.1080/02724634.2019.1697277. S2CID 213253527.
David W. Steadman; Janet Franklin (2020). "Bird populations and species lost to Late Quaternary environmental change and human impact in the Bahamas". Proceedings of the National Academy of Sciences of the United States of America. 117 (43): 26833–26841. doi:10.1073/pnas.2013368117. PMC 7604420. PMID 33020311.
F. Sayol; M. J. Steinbauer; T. M. Blackburn; A. Antonelli; S. Faurby (2020). "Anthropogenic extinctions conceal widespread evolution of flightlessness in birds". Science Advances. 6 (49): eabb6095. doi:10.1126/sciadv.abb6095. PMC 7710364. PMID 33268368.
Min Wang; Zhiheng Li; Qingguo Liu; Zhonghe Zhou (2020). "Two new Early Cretaceous ornithuromorph birds provide insights into the taxonomy and divergence of Yanornithidae (Aves: Ornithothoraces)". Journal of Systematic Palaeontology. 18 (21): 1805–1827. doi:10.1080/14772019.2020.1836050.
Gerald Mayr; Alan J. D. Tennyson (2020). "A small, narrow‐beaked albatross from the Pliocene of New Zealand demonstrates a higher past diversity in the feeding ecology of the Diomedeidae". Ibis. 162 (3): 723–734. doi:10.1111/ibi.12757.
Amanda Cordes-Person; Carolina Acosta Hospitaleche; Judd Case; James Martin (2020). "An enigmatic bird from the lower Maastrichtian of Vega Island, Antarctica". Cretaceous Research. 108: Article 104314. doi:10.1016/j.cretres.2019.104314.
Gastón E. Lo Coco; Federico L. Agnolín; José Luis Román Carrión (2020). "Late Pleistocene owls (Aves, Strigiformes) from Ecuador, with the description of a new species". Journal of Ornithology. 161 (3): 713–721. doi:10.1007/s10336-020-01756-x. S2CID 212407237.
Daniel J. Field; Juan Benito; Albert Chen; John W. M. Jagt; Daniel T. Ksepka (2020). "Late Cretaceous neornithine from Europe illuminates the origins of crown birds". Nature. 579 (7799): 397–401. Bibcode:2020Natur.579..397F. doi:10.1038/s41586-020-2096-0. PMID 32188952. S2CID 212937591.
Gerald Mayr; Jørn H. Hurum (2020). "A tiny, long-legged raptor from the early Oligocene of Poland may be the earliest bird-eating diurnal bird of prey". The Science of Nature. 107 (6): Article number 48. Bibcode:2020SciNa.107...48M. doi:10.1007/s00114-020-01703-z. PMC 7544617. PMID 33030604.
William Suárez (2020). "The fossil avifauna of the tar seeps Las Breas de San Felipe, Matanzas, Cuba". Zootaxa. 4780 (1): zootaxa.4780.1.1. doi:10.11646/zootaxa.4780.1.1. PMID 33055754.
William Suárez; Storrs L. Olson (2020). "A new fossil vulture (Cathartidae: Cathartes) from Quaternary asphalt and cave deposits in Cuba". Bulletin of the British Ornithologists' Club. 140 (3): 335–343. doi:10.25226/bboc.v140i3.2020.a6. S2CID 221823962.
Zlatozar Boev (2020). "Chauvireria bulgarica sp. n. — an extinct Early Pleistocene small phasianid of Phasianinae Horsfield, 1821 from Bulgaria". Historia naturalis bulgarica. 41 (8): 55–70. doi:10.48027/hnb.41.08001.
Marco Pavia (2020). "Palaeoenvironmental reconstruction of the Cradle of Humankind during the Plio-Pleistocene transition, inferred from the analysis of fossil birds from Member 2 of the hominin-bearing site of Kromdraai (Gauteng, South Africa)". Quaternary Science Reviews. 248: Article 106532. Bibcode:2020QSRv..24806532P. doi:10.1016/j.quascirev.2020.106532.
Nikita Zelenkov (2020). "The oldest diving anseriform bird from the late Eocene of Kazakhstan and the evolution of aquatic adaptations in the intertarsal joint of waterfowl". Acta Palaeontologica Polonica. 65 (4): 733–742. doi:10.4202/app.00764.2020.
Gerald Mayr; Vanesa L. De Pietri; Leigh Love; Al Mannering; R. Paul Scofield (2020). "Leg bones of a new penguin species from the Waipara Greensand add to the diversity of very large-sized Sphenisciformes in the Paleocene of New Zealand". Alcheringa: An Australasian Journal of Palaeontology. 44 (1): 194–201. doi:10.1080/03115518.2019.1641619. S2CID 202191197.
Tomoyuki Ohashi; Yoshikazu Hasegawa (2020). "New species of Plotopteridae (Aves) from the Oligocene Ashiya Group of northern Kyushu, Japan". Paleontological Research. 24 (4): 285–297. doi:10.2517/2020PR005. S2CID 222136032.
Daniel B. Thomas; Alan J. D. Tennyson; R. Paul Scofield; Tracy A. Heath; Walker Pett; Daniel T. Ksepka (2020). "Ancient crested penguin constrains timing of recruitment into seabird hotspot". Proceedings of the Royal Society B: Biological Sciences. 287 (1932): Article ID 20201497. doi:10.1098/rspb.2020.1497. PMC 7575517. PMID 32781949. S2CID 221097297.
Patrick M. O’Connor; Alan H. Turner; Joseph R. Groenke; Ryan N. Felice; Raymond R. Rogers; David W. Krause; Lydia J. Rahantarisoa (2020). "Late Cretaceous bird from Madagascar reveals unique development of beaks". Nature. 588 (7837): 272–276. doi:10.1038/s41586-020-2945-x. PMID 33239782.
Jhonatan Alarcón-Muñoz; Rafael Labarca; Sergio Soto-Acuña (2020). "The late Pleistocene-early Holocene rails (Gruiformes: Rallidae) of Laguna de Tagua Tagua Formation, central Chile, with the description of a new extinct giant coot". Journal of South American Earth Sciences. 104: Article 102839. Bibcode:2020JSAES.10402839A. doi:10.1016/j.jsames.2020.102839.
Cécile Mourer-Chauviré; Estelle Bourdon (2020). "Description of a new species of Gastornis (Aves, Gastornithiformes) from the early Eocene of La Borie, southwestern France". Geobios. 63: 39–46. doi:10.1016/j.geobios.2020.10.002.
David W. Steadman; Jessica A. Oswald (2020). "New species of troupial (Icterus) and cowbird (Molothrus) from ice-age Peru". The Wilson Journal of Ornithology. 132 (1): 91–103. doi:10.1676/1559-4491-132.1.91. S2CID 220714575.
Anaïs Duhamel; Christine Balme; Stéphane Legal; Ségolène Riamon; Antoine Louchart (2020). "An early Oligocene stem Galbulae (jacamars and puffbirds) from southern France, and the position of the Paleogene family Sylphornithidae". The Auk. 137 (3): ukaa023. doi:10.1093/auk/ukaa023. S2CID 218939799.
Xuri Wang; Andrea Cau; Martin Kundrát; Luis M. Chiappe; Qiang Ji; Yang Wang; Tao Li; Wenhao Wu (2020). "A new advanced ornithuromorph bird from Inner Mongolia documents the northernmost geographic distribution of the Jehol paleornithofauna in China". Historical Biology: An International Journal of Paleobiology. in press: 1–13. doi:10.1080/08912963.2020.1731805.
Xuri Wang; Jiandong Huang; Martin Kundrát; Andrea Cau; Xiaoyu Liu; Yang Wang; Shubin Ju (2020). "A new jeholornithiform exhibits the earliest appearance of the fused sternum and pelvis in the evolution of avialan dinosaurs". Journal of Asian Earth Sciences. 199: Article 104401. Bibcode:2020JAESc.19904401W. doi:10.1016/j.jseaes.2020.104401.
Zhiheng Li; Thomas A. Stidham; Tao Deng; Zhonghe Zhou (2020). "Evidence of late Miocene peri-Tibetan aridification from the oldest Asian species of sandgrouse (Aves: Pteroclidae)". Frontiers in Ecology and Evolution. 8: Article 59. doi:10.3389/fevo.2020.00059. S2CID 214719891.
Min Wang; Jingmai K. O’Connor; Alida M. Bailleul; Zhiheng Li (2020). "Evolution and distribution of medullary bone: evidence from a new Early Cretaceous enantiornithine bird". National Science Review. 7 (6): 1068–1078. doi:10.1093/nsr/nwz214.
Grace Musser; Julia A. Clarke (2020). "An exceptionally preserved specimen from the Green River Formation elucidates complex phenotypic evolution in Gruiformes and Charadriiformes". Frontiers in Ecology and Evolution. 8: Article 559929. doi:10.3389/fevo.2020.559929. S2CID 225062912.
William Suárez (2020). "Remarks on extinct giant owls (Strigidae) from Cuba, with description of a new species of Ornimegalonyx Arredondo". Bulletin of the British Ornithologists' Club. 140 (4): 387–392. doi:10.25226/bboc.v140i4.2020.a3.
Gerald Mayr; Thomas Perner (2020). "A new species of diurnal birds of prey from the late Eocene of Wyoming (USA) – one of the earliest New World records of the Accipitridae (hawks, eagles, and allies)". Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 297 (2): 205–215. doi:10.1127/njgpa/2020/0921.
Zlatozar Boev (2020). "First European Neogene record of true pheasants from Gorna Sushitsa (SW Bulgaria)". Historia naturalis bulgarica. 41 (5): 33–39. doi:10.48027/hnb.41.05001.
Gerald Mayr; Philip D. Gingerich; Thierry Smith (2020). "Skeleton of a new owl from the early Eocene of North America (Aves, Strigiformes) with an accipitrid-like foot morphology". Journal of Vertebrate Paleontology. 40 (2): e1769116. doi:10.1080/02724634.2020.1769116. S2CID 222210173.
Vanesa L. De Pietri; Trevor H. Worthy; R. Paul Scofield; Theresa L. Cole; Jamie R. Wood; Kieren J. Mitchell; Alice Cibois; Justin J. F. J. Jansen; Alan J. Cooper; Shaohong Feng; Wanjun Chen; Alan J. D. Tennyson; Graham M. Wragg (2020). "A new extinct species of Polynesian sandpiper (Charadriiformes: Scolopacidae: Prosobonia) from Henderson Island, Pitcairn Group, and the phylogenetic relationships of Prosobonia". Zoological Journal of the Linnean Society. Online edition. doi:10.1093/zoolinnean/zlaa115.
David W. Steadman; Oona M. Takano (2020). "A new genus and species of pigeon (Aves, Columbidae) from the Kingdom of Tonga, with an evaluation of hindlimb osteology of columbids from Oceania". Zootaxa. 4810 (3): 401–420. doi:10.11646/zootaxa.4810.3.1. PMID 33055729.
William Suárez; Storrs L. Olson (2020). "Systematics and distribution of the living and fossil small barn owls of the West Indies (Aves: Strigiformes: Tytonidae)". Zootaxa. 4830 (3): 544–564. doi:10.11646/zootaxa.4830.3.4. PMID 33056145.
Claudia P. Tambussi; Federico J. Degrange; Patricia L. Ciccioli; Francisco Prevosti (2020). "Avian remains from the Toro Negro Formation (Neogene), Central Andes of Argentina". Journal of South American Earth Sciences. 105: Article 102988. doi:10.1016/j.jsames.2020.102988.
James P. Hansford; Samuel T. Turvey (2018). "Unexpected diversity within the extinct elephant birds (Aves: Aepyornithidae) and a new identity for the world's largest bird". Royal Society Open Science. 5 (9): 181295. Bibcode:2018RSOS....581295H. doi:10.1098/rsos.181295. PMC 6170582. PMID 30839722.
James P. Hansford; Samuel T. Turvey (2020). "Correction to 'Unexpected diversity within the extinct elephant birds (Aves: Aepyornithidae) and a new identity for the world's largest bird'". Royal Society Open Science. 7 (9): Article ID 201358. doi:10.1098/rsos.201358. PMC 7540804. PMID 33047070. S2CID 221714083.
Vanesa L. De Pietri; R. Paul Scofield; Nikita Zelenkov; Walter E. Boles; Trevor H. Worthy (2016). "The unexpected survival of an ancient lineage of anseriform birds into the Neogene of Australia: the youngest record of Presbyornithidae". Royal Society Open Science. 3 (2): 150635. Bibcode:2016RSOS....350635D. doi:10.1098/rsos.150635. PMC 4785986. PMID 26998335.
Vanesa L. De Pietri; R. Paul Scofield; Nikita Zelenkov; Walter E. Boles; Trevor H. Worthy (2020). "Correction to 'The unexpected survival of an ancient lineage of anseriform birds into the Neogene of Australia: the youngest record of Presbyornithidae'". Royal Society Open Science. 7 (11): Article ID 201430. doi:10.1098/rsos.201430. PMC 7735352. PMID 33391810. S2CID 226291132.
Matthew G. Baron (2020). "Testing pterosaur ingroup relationships through broader sampling of avemetatarsalian taxa and characters and a range of phylogenetic analysis techniques". PeerJ. 8: e9604. doi:10.7717/peerj.9604. PMC 7512134. PMID 33005485.
Alex Schiller Aires; Leici Machado Reichert; Rodrigo Temp Müller; Felipe Lima Pinheiro; Marco Brandalise Andrade (2020). "Development and evolution of the notarium in Pterosauria". Journal of Anatomy. 238 (2): 400–415. doi:10.1111/joa.13319. PMC 7812132. PMID 33026119.
Chris Venditti; Joanna Baker; Michael J. Benton; Andrew Meade; Stuart Humphries (2020). "150 million years of sustained increase in pterosaur flight efficiency". Nature. 587 (7832): 83–86. doi:10.1038/s41586-020-2858-8. PMID 33116315. S2CID 226044128.
Jordan Bestwick; David M. Unwin; Richard J. Butler; Mark A. Purnell (2020). "Dietary diversity and evolution of the earliest flying vertebrates revealed by dental microwear texture analysis". Nature Communications. 11 (1): Article number 5293. doi:10.1038/s41467-020-19022-2. PMC 7595196. PMID 33116130.
Jean-Michel Mazin; Joane Pouech (2020). "The first non-pterodactyloid pterosaurian trackways and the terrestrial ability of non-pterodactyloid pterosaurs". Geobios. 58: 39–53. doi:10.1016/j.geobios.2019.12.002.
Zixiao Yang; Baoyu Jiang; Maria E. McNamara; Stuart L. Kearns; Michael Pittman; Thomas G. Kaye; Patrick J. Orr; Xing Xu; Michael J. Benton (2019). "Pterosaur integumentary structures with complex feather-like branching". Nature Ecology & Evolution. 3 (1): 24–30. doi:10.1038/s41559-018-0728-7. PMID 30568282. S2CID 56480710.
David M. Unwin; David M. Martill (2020). "No protofeathers on pterosaurs". Nature Ecology & Evolution. 4 (12): 1590–1591. doi:10.1038/s41559-020-01308-9. PMID 32989266.
Zixiao Yang; Baoyu Jiang; Maria E. McNamara; Stuart L. Kearns; Michael Pittman; Thomas G. Kaye; Patrick J. Orr; Xing Xu; Michael J. Benton (2020). "Reply to: No protofeathers on pterosaurs" (PDF). Nature Ecology & Evolution. 4 (12): 1592–1593. doi:10.1038/s41559-020-01309-8. PMID 32989267.
R. Hoffmann; J. Bestwick; G. Berndt; R. Berndt; D. Fuchs; C. Klug (2020). "Pterosaurs ate soft-bodied cephalopods (Coleoidea)". Scientific Reports. 10 (1): Article number 1230. Bibcode:2020NatSR..10.1230H. doi:10.1038/s41598-020-57731-2. PMC 6985239. PMID 31988362.
David W. E. Hone; John M. Ratcliffe; Daniel K. Riskin; John W. Hermanson; Robert R. Reisz (2020). "Unique near isometric ontogeny in the pterosaur Rhamphorhynchus suggests hatchlings could fly". Lethaia. 54 (1): 106–112. doi:10.1111/let.12391.
Shunxing Jiang; Zhiheng Li; Xin Cheng; Xiaolin Wang (2020). "The first pterosaur basihyal, shedding light on the evolution and function of pterosaur hyoid apparatuses". PeerJ. 8: e8292. doi:10.7717/peerj.8292. PMC 6951291. PMID 31934505.
Megan L. Jacobs; David M. Martill; David M. Unwin; Nizar Ibrahim; Samir Zouhri; Nicholas R. Longrich (2020). "New toothed pterosaurs (Pterosauria: Ornithocheiridae) from the middle Cretaceous Kem Kem beds of Morocco and implications for pterosaur palaeobiogeography and diversity". Cretaceous Research. 110: Article 104413. doi:10.1016/j.cretres.2020.104413.
Edwin-Alberto Cadena; David M. Unwin; David M. Martill (2020). "Lower Cretaceous pterosaurs from Colombia". Cretaceous Research. 114: Article 104526. doi:10.1016/j.cretres.2020.104526.
Shun-Xing Jiang; Xin-Jun Zhang; Xin Cheng; Xiao-Lin Wang (2020). "A new pteranodontoid pterosaur forelimb from the upper Yixian Formation, with a revision of Yixianopterus jingangshanensis". Vertebrata PalAsiatica. in press. doi:10.19615/j.cnki.1000-3118.201124.
Averianov, A.O. (2020). "Taxonomy of the Lonchodectidae (Pterosauria, Pterodactyloidea)". Proceedings of the Zoological Institute RAS. 324 (1): 41–55. doi:10.31610/trudyzin/2020.324.1.41.
David M. Martill; Roy E. Smith; Nicholas Longrich; James Brown (2020). "Evidence for tactile feeding in pterosaurs: a sensitive tip to the beak of Lonchodraco giganteus (Pterosauria, Lonchodectidae) from the Upper Cretaceous of southern England". Cretaceous Research. 117: Article 104637. doi:10.1016/j.cretres.2020.104637.
Eberhard D. Frey; Wolfgang Stinnesbeck; David M. Martill; Héctor E. Rivera-Sylva; Héctor Porras Múzquiz (2020). "The geologically youngest remains of an ornithocheirid pterosaur from the late Cenomanian (Late Cretaceous) of northeastern Mexico with implications on the paleogeography and extinction of Late Cretaceous ornithocheirids". Palæovertebrata. 43 (1): e4. doi:10.18563/pv.43.1.e4.
Alexander O. Averianov; Maxim S. Arkhangelsky (2020). "A large pteranodontid pterosaur from the Late Cretaceous of Eastern Europe". Geological Magazine. in press: 1–13. doi:10.1017/S0016756820001119.
Xin Cheng; Renan A.M. Bantim; Juliana M. Sayão; Xinjun Zhang; Shunxing Jiang; Alexander W.A. Kellner; Xiaolin Wang; Antônio Á.F. Saraiva (2020). "Short note on the vertebral column of the Tapejaridae (Pterosauria, Pterodactyloidea) based on a new specimen from the Crato formation (late Aptian, Early Cretaceous), northeast Brazil". Journal of South American Earth Sciences. 105: Article 102921. doi:10.1016/j.jsames.2020.102921.
He Chen; Shunxing Jiang; Alexander W.A. Kellner; Xin Cheng; Xinjun Zhang; Rui Qiu; Yang Li; Xiaolin Wang (2020). "New anatomical information on Dsungaripterus weii Young, 1964 with focus on the palatal region". PeerJ. 8: e8741. doi:10.7717/peerj.8741. PMC 7127482. PMID 32274262.
Claudio Labita; David M. Martill (2020). "An articulated pterosaur wing from the Upper Cretaceous (Maastrichtian) phosphates of Morocco". Cretaceous Research. 119: Article 104679. doi:10.1016/j.cretres.2020.104679.
Roy E. Smith; David M. Martill; David M. Unwin; Lorna Steel (2020). "Edentulous pterosaurs from the Cambridge Greensand (Cretaceous) of eastern England with a review of Ornithostoma Seeley, 1871". Proceedings of the Geologists' Association. in press. doi:10.1016/j.pgeola.2020.10.004.
Borja Holgado; Rodrigo V. Pêgas (2020). "A taxonomic and phylogenetic review of the anhanguerid pterosaur group Coloborhynchinae and the new clade Tropeognathinae". Acta Palaeontologica Polonica. 65 (4): 743–761. doi:10.4202/app.00751.2020.
David M. Martill; Roy Smith; David M. Unwin; Alexander Kao; James McPhee; Nizar Ibrahim (2020). "A new tapejarid (Pterosauria, Azhdarchoidea) from the mid-Cretaceous Kem Kem beds of Takmout, southern Morocco". Cretaceous Research. 112: Article 104424. doi:10.1016/j.cretres.2020.104424.
Alexandru A. Solomon; Vlad A. Codrea; Márton Venczel; Gerald Grellet-Tinner (2020). "A new species of large-sized pterosaur from the Maastrichtian of Transylvania (Romania)". Cretaceous Research. 110: Article 104316. doi:10.1016/j.cretres.2019.104316.
James McPhee; Nizar Ibrahim; Alex Kao; David M. Unwin; Roy Smith; David M. Martill (2020). "A new ?chaoyangopterid (Pterosauria: Pterodactyloidea) from the Cretaceous Kem Kem beds of Southern Morocco". Cretaceous Research. 110: Article 104410. doi:10.1016/j.cretres.2020.104410.
Xiaolin Wang; Taissa Rodrigues; Shunxing Jiang; Xin Cheng; Alexander W. A. Kellner (2014). "An Early Cretaceous pterosaur with an unusual mandibular crest from China and a potential novel feeding strategy". Scientific Reports. 4: Article number 6329. Bibcode:2014NatSR...4E6329W. doi:10.1038/srep06329. PMC 5385874. PMID 25210867.
Xiaolin Wang; Taissa Rodrigues; Shunxing Jiang; Xin Cheng; Alexander W. A. Kellner (2020). "Author Correction: An Early Cretaceous pterosaur with an unusual mandibular crest from China and a potential novel feeding strategy". Scientific Reports. 10 (1): Article number 13565. Bibcode:2020NatSR..1013565W. doi:10.1038/s41598-020-70506-z. PMC 7421578. PMID 32782315.
Roy E. Smith; David M. Martill; Alexander Kao; Samir Zouhri; Nicholas Longrich (2020). "A long-billed, possible probe-feeding pterosaur (Pterodactyloidea: ?Azhdarchoidea) from the mid-Cretaceous of Morocco, North Africa". Cretaceous Research. 118: Article 104643. doi:10.1016/j.cretres.2020.104643.
David W. E. Hone; Adam J. Fitch; Feimin Ma; Xing Xu (2020). "An unusual new genus of istiodactylid pterosaur from China based on a near complete specimen". Palaeontologia Electronica. 23 (1): Article number 23(1):a09. doi:10.26879/1015.
"Corrigendum 1015". palaeo-electronica.org. Retrieved 2020-11-26.
David W. E. Hone (2020). "A review of the taxonomy and palaeoecology of the Anurognathidae (Reptilia, Pterosauria)". Acta Geologica Sinica (English Edition). 94 (5): 1676–1692. doi:10.1111/1755-6724.14585.
Shu-an Ji (2020). "First record of Early Cretaceous pterosaur from the Ordos Region, Inner Mongolia, China". China Geology. 3 (1): 1–7. doi:10.31035/cg2020007.
Shu’an Ji; Lifu Zhang (2020). "A new Early Cretaceous pterosaur from the Ordos region, Inner Mongolia". Earth Science Frontiers. 27 (6): 365–370. doi:10.13745/j.esf.sf.2020.6.14.
David M. Martill; Mick Green; Roy E. Smith; Megan L. Jacobs; John Winch (2020). "First tapejarid pterosaur from the Wessex Formation (Wealden Group: Lower Cretaceous, Barremian) of the United Kingdom". Cretaceous Research. 113: Article 104487. doi:10.1016/j.cretres.2020.104487.
S. Christopher Bennett (2020). "Reassessment of the Triassic archosauriform Scleromochlus taylori: neither runner nor biped, but hopper". PeerJ. 8: e8418. doi:10.7717/peerj.8418. PMC 7035874. PMID 32117608.
Alexander Beyl; Sterling Nesbitt; Michelle R. Stocker (2020). "An Otischalkian dinosauromorph assemblage from the Los Esteros Member (Santa Rosa Formation) of New Mexico and its implications for biochronology and lagerpetid body size". Journal of Vertebrate Paleontology. 40 (1): e1765788. doi:10.1080/02724634.2020.1765788. S2CID 221751762.
Martín D. Ezcurra; Sterling J. Nesbitt; Mario Bronzati; Fabio Marco Dalla Vecchia; Federico L. Agnolin; Roger B. J. Benson; Federico Brissón Egli; Sergio F. Cabreira; Serjoscha W. Evers; Adriel R. Gentil; Randall B. Irmis; Agustín G. Martinelli; Fernando E. Novas; Lúcio Roberto da Silva; Nathan D. Smith; Michelle R. Stocker; Alan H. Turner; Max C. Langer (2020). "Enigmatic dinosaur precursors bridge the gap to the origin of Pterosauria". Nature. 588 (7838): 445–449. doi:10.1038/s41586-020-3011-4. PMID 33299179.
Adam D. Marsh; William G. Parker (2020). "New dinosauromorph specimens from Petrified Forest National Park and a global biostratigraphic review of Triassic dinosauromorph body fossils". PaleoBios. 37: ucmp_paleobios_50859.
Rafał Piechowski; Mateusz Tałanda (2020). "The locomotor musculature and posture of the early dinosauriform Silesaurus opolensis provides a new look into the evolution of Dinosauromorpha". Journal of Anatomy. 236 (6): 1044–1100. doi:10.1111/joa.13155. PMC 7219628. PMID 32003023.
Christian F. Kammerer; Sterling J. Nesbitt; John J. Flynn; Lovasoa Ranivoharimanana; André R. Wyss (2020). "A tiny ornithodiran archosaur from the Triassic of Madagascar and the role of miniaturization in dinosaur and pterosaur ancestry". Proceedings of the National Academy of Sciences of the United States of America. 117 (30): 17932–17936. doi:10.1073/pnas.1916631117. PMC 7395432. PMID 32631980.

This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.

[1] Peter J. Bishop; Karl T. Bates; Vivian R. Allen; Donald M. Henderson; Marcela Randau; John R. Hutchinson (2020). "Relationships of mass properties and body proportions to locomotor habit in terrestrial Archosauria". Paleobiology. 46 (4): 550–568. doi:10.1017/pab.2020.47. S2CID 227129682.

[2] Krishna Hu; J. Logan King; Cheyenne A. Romick; David L. Dufeau; Lawrence M. Witmer; Thomas L. Stubbs; Emily J. Rayfield; Michael J. Benton (2020). "Ontogenetic endocranial shape change in alligators and ostriches and implications for the development of the non‐avian dinosaur endocranium". The Anatomical Record. in press. doi:10.1002/ar.24579. PMID 33314780.

[3] Enrico L. Rezende; Leonardo D. Bacigalupe; Roberto F. Nespolo; Francisco Bozinovic (2020). "Shrinking dinosaurs and the evolution of endothermy in birds". Science Advances. 6 (1): eaaw4486. Bibcode:2020SciA....6.4486R. doi:10.1126/sciadv.aaw4486. PMC 6938711. PMID 31911937.

[4] Robert J. Brocklehurst; Emma R. Schachner; Jonathan R. Codd; William I. Sellers (2020). "Respiratory evolution in archosaurs". Philosophical Transactions of the Royal Society B: Biological Sciences. 375 (1793): Article ID 20190140. doi:10.1098/rstb.2019.0140. PMC 7017431. PMID 31928195.

[5] Michael Naylor Hudgins; Emma R. Schachner; Linda A. Hinnov (2020). "The evolution of respiratory systems in Theropoda and Paracrocodylomorpha, the end-Triassic extinction, and the role of Late Triassic atmospheric O₂ and CO₂". Palaeogeography, Palaeoclimatology, Palaeoecology. 545: Article 109638. Bibcode:2020PPP...545j9638H. doi:10.1016/j.palaeo.2020.109638.

[6] David Hone; Jordan C. Mallon; Patrick Hennessey; Lawrence M. Witmer (2020). "Ontogeny of a sexually selected structure in an extant archosaur Gavialis gangeticus (Pseudosuchia: Crocodylia) with implications for sexual dimorphism in dinosaurs". PeerJ. 8: e9134. doi:10.7717/peerj.9134. PMC 7227661. PMID 32435543.

[7] Jens C.D. Kosch; Lindsay E. Zanno (2020). "Sampling impacts the assessment of tooth growth and replacement rates in archosaurs: implications for paleontological studies". PeerJ. 8: e9918. doi:10.7717/peerj.9918. PMC 7505082. PMID 32999766.

[8] Zhiheng Li; Chun-Chieh Wang; Min Wang; Cheng-Cheng Chiang; Yan Wang; Xiaoting Zheng; E-Wen Huang; Kiko Hsiao; Zhonghe Zhou (2020). "Ultramicrostructural reductions in teeth: implications for dietary transition from non-avian dinosaurs to birds". BMC Evolutionary Biology. 20 (1): 46. doi:10.1186/s12862-020-01611-w. PMC 7171806. PMID 32316913.

[9] Aurore Canoville; Mary H. Schweitzer; Lindsay Zanno (2020). "Identifying medullary bone in extinct avemetatarsalians: challenges, implications and perspectives". Philosophical Transactions of the Royal Society B: Biological Sciences. 375 (1793): Article ID 20190133. doi:10.1098/rstb.2019.0133. PMC 7017430. PMID 31928189. S2CID 210157421.

[10] Seung Choi; Sung Keun Lee; Noe-Heon Kim; Seongyeong Kim; Yuong-Nam Lee (2020). "Raman spectroscopy detects amorphous carbon in an enigmatic egg from the Upper Cretaceous Wido Volcanics of South Korea". Frontiers in Earth Science. 7: Article 349. Bibcode:2019FrEaS...7..349C. doi:10.3389/feart.2019.00349. S2CID 210861482.

[11] Savannah Elizabeth Cobb; William I. Sellers (2020). "Inferring lifestyle for Aves and Theropoda: A model based on curvatures of extant avian ungual bones". PLOS ONE. 15 (2): e0211173. Bibcode:2020PLoSO..1511173C. doi:10.1371/journal.pone.0211173. PMC 7001973. PMID 32023255.

[12] Lida Xing; Pierre Cockx; Ryan C. McKellar (2020). "Disassociated feathers in Burmese amber shed new light on mid-Cretaceous dinosaurs and avifauna". Gondwana Research. 82: 241–253. Bibcode:2020GondR..82..241X. doi:10.1016/j.gr.2019.12.017.

[13] Agustina Lecuona; Julia Brenda Desojo; Ignacio Alejandro Cerda (2020). "New information on the anatomy and histology of Gracilisuchus stipanicicorum (Archosauria: Pseudosuchia) from the Chañares Formation (early Carnian), Argentina". Comptes Rendus Palevol. 19 (3): 40–62.

[14] M. Belén von Baczko; Julia B. Desojo; Denis Ponce (2020). "Postcranial anatomy and osteoderm histology of Riojasuchus tenuisceps and a phylogenetic update on Ornithosuchidae (Archosauria, Pseudosuchia)". Journal of Vertebrate Paleontology. 39 (5): e1693396. doi:10.1080/02724634.2019.1693396. S2CID 213887703.

[15] Davide Foffa; Richard J. Butler; Sterling J. Nesbitt; Stig Walsh; Paul M. Barrett; Stephen L. Brusatte; Nicholas C. Fraser (2020). "Revision of Erpetosuchus (Archosauria: Pseudosuchia) and new erpetosuchid material from the Late Triassic 'Elgin Reptile' fauna based on μCT scanning techniques". Earth and Environmental Science Transactions of the Royal Society of Edinburgh. in press: 1–25. doi:10.1017/S1755691020000109.

[16] Adam D. Marsh; Matthew E. Smith; William G. Parker; Randall B. Irmis; Ben T. Kligman (2020). "Skeletal Anatomy of Acaenasuchus geoffreyi Long and Murry, 1995 (Archosauria: Pseudosuchia) and its Implications for the Origin of the Aetosaurian Carapace". Journal of Vertebrate Paleontology. 40 (4): e1794885. doi:10.1080/02724634.2020.1794885. S2CID 225136804.

[17] Emily Keeble; Michael J. Benton (2020). "Three-dimensional tomographic study of dermal armour from the tail of the Triassic aetosaur Stagonolepis robertsoni" (PDF). Scottish Journal of Geology. 56 (1): 55–62. doi:10.1144/sjg2019-026. S2CID 211030624.

[18] Julia Brenda Desojo; María Belén von Baczko; Oliver W.M. Rauhut (2020). "Anatomy, taxonomy and phylogenetic relationships of Prestosuchus chiniquensis (Archosauria: Pseudosuchia) from the original collection of von Huene, Middle-Late Triassic of southern Brazil". Palaeontologia Electronica. 23 (1): Article number 23(1):a04. doi:10.26879/1026.

[19] Sterling J. Nesbitt; John M. Zawiskie; Robert M. Dawley (2020). "The osteology and phylogenetic position of the loricatan (Archosauria: Pseudosuchia) Heptasuchus clarki, from the ?Mid-Upper Triassic, southeastern Big Horn Mountains, Central Wyoming (USA)". PeerJ. 8: e10101. doi:10.7717/peerj.10101. PMC 7597643. PMID 33194383.

[20] Juan Martín Leardi; Imanol Yáñez; Diego Pol (2020). "South American Crocodylomorphs (Archosauria; Crocodylomorpha): A review of the early fossil record in the continent and its relevance on understanding the origins of the clade". Journal of South American Earth Sciences. 104: Article 102780. Bibcode:2020JSAES.10402780L. doi:10.1016/j.jsames.2020.102780.

[21] Juan Martín Leardi; Diego Pol; James Matthew Clark (2020). "Braincase anatomy of Almadasuchus figarii (Archosauria, Crocodylomorpha) and a review of the cranial pneumaticity in the origins of Crocodylomorpha". Journal of Anatomy. 237 (1): 48–73. doi:10.1111/joa.13171. PMC 7309285. PMID 32227598.

[22] William Gearty; Jonathan L. Payne (2020). "Physiological constraints on body size distributions in Crocodyliformes". Evolution. 74 (2): 245–255. doi:10.1111/evo.13901. PMID 31943148. S2CID 210335476.

[23] Candice M. Stefanic; Jennifer H. Nestler; Erik R. Seiffert; Alan H. Turner (2020). "New crocodylomorph material from the Fayum Depression, Egypt, including the first occurrence of a sebecosuchian in African late Eocene deposits". Journal of Vertebrate Paleontology. 39 (6): e1729781. doi:10.1080/02724634.2019.1729781. S2CID 216272094.

[24] M.L. Fernandez Dumont; P. Bona; D. Pol; S. Apesteguía (2020). "New anatomical information on Araripesuchus buitreraensis with implications for the systematics of Uruguaysuchidae (Crocodyliforms, Notosuchia)". Cretaceous Research. 113: Article 104494. doi:10.1016/j.cretres.2020.104494.

[25] Julia A. Schwab; Mark T. Young; James M. Neenan; Stig A. Walsh; Lawrence M. Witmer; Yanina Herrera; Ronan Allain; Christopher A. Brochu; Jonah N. Choiniere; James M. Clark; Kathleen N. Dollman; Steve Etches; Guido Fritsch; Paul M. Gignac; Alexander Ruebenstahl; Sven Sachs; Alan H. Turner; Patrick Vignaud; Eric W. Wilberg; Xing Xu; Lindsay E. Zanno; Stephen L. Brusatte (2020). "Inner ear sensory system changes as extinct crocodylomorphs transitioned from land to water". Proceedings of the National Academy of Sciences of the United States of America. 117 (19): 10422–10428. doi:10.1073/pnas.2002146117. PMC 7229756. PMID 32312812.

[26] Michela M. Johnson; Mark T. Young; Stephen L. Brusatte (2020). "Emptying the wastebasket: a historical and taxonomic revision of the Jurassic crocodylomorph Steneosaurus". Zoological Journal of the Linnean Society. 189 (2): 428–448. doi:10.1093/zoolinnean/zlaa027.

[27] Stéphane Hua (2020). "A new specimen of Teleidosaurus calvadosii (Eudes-Deslongchamps, 1866) (Crocodylia, Thalattosuchia) from the Middle Jurassic of France". Annales de Paléontologie. 106 (4): Article 102423. doi:10.1016/j.annpal.2020.102423.

[28] Nicolas Séon; Romain Amiot; Jeremy E. Martin; Mark T. Young; Heather Middleton; François Fourel; Laurent Picot; Xavier Valentin; Christophe Lécuyer (2020). "Thermophysiologies of Jurassic marine crocodylomorphs inferred from the oxygen isotope composition of their tooth apatite". Philosophical Transactions of the Royal Society B: Biological Sciences. 375 (1793): Article ID 20190139. doi:10.1098/rstb.2019.0139. PMC 7017436. PMID 31928186. S2CID 210157410.

[29] Pascal Abel; Sven Sachs; Mark Thomas Young (2020). "Metriorhynchid crocodylomorphs from the lower Kimmeridgian of Southern Germany: evidence for a new large-bodied geosaurin lineage in Europe". Alcheringa: An Australasian Journal of Palaeontology. 44 (2): 312–326. doi:10.1080/03115518.2019.1701079. S2CID 214328465.

[30] Sven Sachs; Mark T. Young; Jahn J. Hornung (2020). "The enigma of Enaliosuchus, and a reassessment of the Lower Cretaceous fossil record of Metriorhynchidae". Cretaceous Research. 114: Article 104479. doi:10.1016/j.cretres.2020.104479.

[31] Jorge Cubo; Mariana V. A. Sena; Paul Aubier; Guillaume Houee; Penelope Claisse; Mathieu G. Faure-Brac; Ronan Allain; Rafael C. L. P. Andrade; Juliana M. Sayão; Gustavo R. Oliveira (2020). "Were Notosuchia (Pseudosuchia: Crocodylomorpha) warm-blooded? A palaeohistological analysis suggests ectothermy". Biological Journal of the Linnean Society. 131 (1): 154–162. doi:10.1093/biolinnean/blaa081.

[32] A. de Celis; I. Narváez; A. Arcucci; F. Ortega (2020). "Lagerstätte effect drives notosuchian palaeodiversity (Crocodyliformes, Notosuchia)". Historical Biology: An International Journal of Paleobiology. in press: 1–10. doi:10.1080/08912963.2020.1844682.

[33] Felipe C. Montefeltro; Stephan Lautenschlager; Pedro L. Godoy; Gabriel S. Ferreira; Richard J. Butler (2020). "A unique predator in a unique ecosystem: modelling the apex predator within a Late Cretaceous crocodyliform‐dominated fauna from Brazil". Journal of Anatomy. 237 (2): 323–333. doi:10.1111/joa.13192. PMC 7369189. PMID 32255518.

[34] Pedro Henrique Morais Fonseca; Agustín Guillermo Martinelli; Thiago da Silva Marinho; Luiz Carlos Borges Ribeiro; Cesar Leandro Schultz; Marina Bento Soares (2020). "Morphology of the endocranial cavities of Campinasuchus dinizi (Crocodyliformes: Baurusuchidae) from the Upper Cretaceous of Brazil". Geobios. 58: 1–16. doi:10.1016/j.geobios.2019.11.001.

[35] Marcos V. Dumont Jr; Rodrigo M. Santucci; Marco Brandalise de Andrade; Carlos Eduardo Maia de Oliveira (2020). "Paleoneurology of Baurusuchus (Crocodyliformes: Baurusuchidae), ontogenetic variation, brain size, and sensorial implications". The Anatomical Record. in press. doi:10.1002/ar.24567. PMID 33211405.

[36] Stéphane Jouve; Nour-Eddine Jalil (2020). "Paleocene resurrection of a crocodylomorph taxon: Biotic crises, climatic and sea level fluctuations". Gondwana Research. 85: 1–18. Bibcode:2020GondR..85....1J. doi:10.1016/j.gr.2020.03.010.

[37] Felipe C. Montefeltro; Mario Bronzati; Max C. Langer; Luiz E. Anelli (2020). "A new specimen of Susisuchus anatoceps (Crocodyliformes, Neosuchia) with a non-eusuchian-type palate". Journal of Vertebrate Paleontology. 39 (5): e1716240. doi:10.1080/02724634.2019.1716240. S2CID 213053518.

[38] Jeremy E. Martin; Thierry Smith; Céline Salaviale; Jerôme Adrien; Massimo Delfino (2020). "Virtual reconstruction of the skull of Bernissartia fagesii and current understanding of the neosuchian–eusuchian transition". Journal of Systematic Palaeontology. 18 (13): 1079–1101. doi:10.1080/14772019.2020.1731722. S2CID 216464226.

[39] Alejandro Serrano‐Martínez; Fabien Knoll; Iván Narváez; Stephan Lautenschlager; Francisco Ortega (2020). "Neuroanatomical and neurosensorial analysis of the Late Cretaceous basal eusuchian Agaresuchus fontisensis (Cuenca, Spain)". Papers in Palaeontology. in press. doi:10.1002/spp2.1296.

[40] Pedro L. Godoy; Giovanne M. Cidade; Felipe C. Montefeltro; Max C. Langer; Mark A. Norell (2020). "Redescription and phylogenetic affinities of the caimanine Eocaiman cavernensis (Crocodylia, Alligatoroidea) from the Eocene of Argentina". Papers in Palaeontology. in press. doi:10.1002/spp2.1339.

[41] François Pujos; Rodolfo Salas-Gismondi (2020). "Predation of the giant Miocene caiman Purussaurus on a mylodontid ground sloth in the wetlands of proto-Amazonia". Biology Letters. 16 (8): Article ID 20200239. doi:10.1098/rsbl.2020.0239. PMC 7480153. PMID 32842894. S2CID 221298643.

[42] Giovanne M. Cidade; Ascanio D. Rincón; Andrés Solórzano (2020). "New cranial and postcranial elements of Mourasuchus (Alligatoroidea: Caimaninae) from the late Miocene of Venezuela and their palaeobiological implications". Historical Biology: An International Journal of Paleobiology. in press: 1–13. doi:10.1080/08912963.2020.1795844.

[43] Michael D. Stein; Suzanne J. Hand; Michael Archer; Stephen Wroe; Laura A.B. Wilson (2020). "Quantitatively assessing mekosuchine crocodile locomotion by geometric morphometric and finite element analysis of the forelimb". PeerJ. 8: e9349. doi:10.7717/peerj.9349. PMC 7301899. PMID 32587803.

[44] Massimo Delfino; Dawid A. Iurino; Bruno Mercurio; Paolo Piras; Lorenzo Rook; Raffaele Sardella (2020). "Old African fossils provide new evidence for the origin of the American crocodiles". Scientific Reports. 10 (1): Article number 11127. Bibcode:2020NatSR..1011127D. doi:10.1038/s41598-020-68482-5. PMC 7378212. PMID 32703957.

[45] Kyung Soo Kim; Martin G. Lockley; Jong Deock Lim; Seul Mi Bae; Anthony Romilio (2020). "Trackway evidence for large bipedal crocodylomorphs from the Cretaceous of Korea". Scientific Reports. 10 (1): Article number 8680. Bibcode:2020NatSR..10.8680K. doi:10.1038/s41598-020-66008-7. PMC 7289791. PMID 32528068.

[46] Christopher A. Brochu; Colin D. Sumrall (2020). "Modern cryptic species and crocodylian diversity in the fossil record". Zoological Journal of the Linnean Society. 189 (2): 700–711. doi:10.1093/zoolinnean/zlaa039.

[47] Jeremy B. Stout (2020). "New early Pleistocene Alligator (Eusuchia: Crocodylia) from Florida bridges a gap in Alligator evolution". Zootaxa. 4868 (1): 41–60. doi:10.11646/zootaxa.4868.1.3. PMID 33311408.

[JohnsonMM-48] Michela M. Johnson; Mark T. Young; Stephen L. Brusatte (2020). "The phylogenetics of Teleosauroidea (Crocodylomorpha, Thalattosuchia) and implications for their ecology and evolution". PeerJ. 8: e9808. doi:10.7717/peerj.9808. PMC 7548081. PMID 33083104.

[49] Adam P. Cossette (2020). "A new species of Bottosaurus (Alligatoroidea: Caimaninae) from the Black Peaks Formation (Palaeocene) of Texas indicates an early radiation of North American caimanines". Zoological Journal of the Linnean Society. 191 (1): 276–301. doi:10.1093/zoolinnean/zlz178.

[50] Adam P. Cossette; Amanda J. Adams; Stephanie K. Drumheller; Jennifer H. Nestler; Brenda R. Benefit; Monte L. McCrossin; Frederick K. Manthi; Rose Nyaboke Juma; Christopher A. Brochu (2020). "A new crocodylid from the middle Miocene of Kenya and the timing of crocodylian faunal change in the late Cenozoic of Africa". Journal of Paleontology. 94 (6): 1165–1179. doi:10.1017/jpa.2020.60. S2CID 222232657.

[51] Yanina Herrera; Marta S. Fernández; Verónica V. Vennari (2020). "Cricosaurus (Thalattosuchia, Metriorhynchidae) survival across the J/K boundary in the High Andes (Mendoza Province, Argentina)". Cretaceous Research. 118: Article 104673. doi:10.1016/j.cretres.2020.104673.

[52] Adam P. Cossette; Christopher A. Brochu (2020). "A systematic review of the giant alligatoroid Deinosuchus from the Campanian of North America and its implications for the relationships at the root of Crocodylia". Journal of Vertebrate Paleontology. 40 (1): e1767638. doi:10.1080/02724634.2020.1767638. S2CID 221749353.

[Dorbignysuchus-53] Stéphane Jouve; Christian de Muizon; Ricardo Cespedes-Paz; Víctor Sossa-Soruco; Stephane Knoll (2020). "The longirostrine crocodyliforms from Bolivia and their evolution through the Cretaceous–Palaeogene boundary". Zoological Journal of the Linnean Society. doi:10.1093/zoolinnean/zlaa081.

[54] Rodrigo T. Müller; M. Belén Von Baczko; Julia B. Desojo; Sterling J. Nesbitt (2020). "The first ornithosuchid from Brazil and its macroevolutionary and phylogenetic implications for Late Triassic faunas in Gondwana". Acta Palaeontologica Polonica. 65 (1): 1–10. doi:10.4202/app.00652.2019.

[55] Jonas Pereira de Souza-Filho; Edson Guilherme; Peter Mann de Toledo; Ismar de Souza Carvalho; Francisco Ricardo Negri; Andréa Aparecida da Rocha Maciente; Giovanne M. Cidade; Mauro Bruno da Silva Lacerda; Lucy Gomes de Souza (2020). "On a new Melanosuchus species (Alligatoroidea: Caimaninae) from Solimões Formation (Eocene-Pliocene), Northern Brazil, and evolution of Caimaninae". Zootaxa. 4894 (4): 561–593. doi:10.11646/zootaxa.4894.4.5. PMID 33311064.

[56] Albert G. Sellés; Alejandro Blanco; Bernat Vila; Josep Marmi; Francisco J. López-Soriano; Sergio Llácer; Jaime Frigola; Miquel Canals; Àngel Galobart (2020). "A small Cretaceous crocodyliform in a dinosaur nesting ground and the origin of sebecids". Scientific Reports. 10 (1): Article number 15293. doi:10.1038/s41598-020-71975-y. PMC 7499430. PMID 32943663.

[57] Jorgo Ristevski; Adam M. Yates; Gilbert J. Price; Ralph E. Molnar; Vera Weisbecker; Steven W. Salisbury (2020). "Australia's prehistoric 'swamp king': revision of the Plio-Pleistocene crocodylian genus Pallimnarchus de Vis, 1886". PeerJ. 8: e10466. doi:10.7717/peerj.10466. PMC 7759136. PMID 33391869.

[58] Mark T. Young, FLS; Arnaud Brignon; Sven Sachs; Jahn J. Hornung; Davide Foffa; James J. N. Kitson; Michela M. Johnson; Lorna Steel (2020). "Cutting the Gordian knot: a historical and taxonomic revision of the Jurassic crocodylomorph Metriorhynchus". Zoological Journal of the Linnean Society. Online edition. doi:10.1093/zoolinnean/zlaa092.

[59] Tore G. Klausen; Niall W. Paterson; Michael J. Benton (2020). "Geological control on dinosaurs' rise to dominance: Late Triassic ecosystem stress by relative sea level change". Terra Nova. 32 (6): 434–441. Bibcode:2020TeNov..32..434K. doi:10.1111/ter.12480.

[60] Nicholas M. A. Crouch (2020). "Extinction rates of non-avian dinosaur species are uncorrelated with the rate of evolution of phylogenetically informative characters". Biology Letters. 16 (6): Article ID 20200231. doi:10.1098/rsbl.2020.0231. PMC 7336841. PMID 32574533.

[61] Tai Kubo (2020). "Biogeographical network analysis of Cretaceous Australian dinosaurs". Gondwana Research. 82: 39–47. Bibcode:2020GondR..82...39K. doi:10.1016/j.gr.2019.12.012.

[62] Nicolás E. Campione; David C. Evans (2020). "The accuracy and precision of body mass estimation in non‐avian dinosaurs". Biological Reviews. 95 (6): 1759–1797. doi:10.1111/brv.12638. PMID 32869488. S2CID 221404013.

[63] Trevor G. Aguirre; Aniket Ingrole; Luca Fuller; Tim W. Seek; Anthony R. Fiorillo; Joseph J. W. Sertich; Seth W. Donahue (2020). "Differing trabecular bone architecture in dinosaurs and mammals contribute to stiffness and limits on bone strain". PLOS ONE. 15 (8): e0237042. Bibcode:2020PLoSO..1537042A. doi:10.1371/journal.pone.0237042. PMC 7437811. PMID 32813735.

[64] Peter L. Falkingham; Morgan L. Turner; Stephen M. Gatesy (2020). "Constructing and testing hypotheses of dinosaur foot motions from fossil tracks using digitization and simulation". Palaeontology. 63 (6): 865–880. doi:10.1111/pala.12502.

[65] Ch.A. Meyer; D. Marty; B. Thüring; S. Thüring; M. Belvedere (2020). "The Late Cretaceous dinosaur track record of Bolivia – Review and perspective". Journal of South American Earth Sciences. 106: Article 102992. doi:10.1016/j.jsames.2020.102992.

[66] Nicolás E. Campione; Paul M. Barrett; David C. Evans (2020). "On the ancestry of feathers in Mesozoic dinosaurs". In Christian Foth; Oliver W. M. Rauhut (eds.). The evolution of feathers. Fascinating Life Sciences. Springer. pp. 213–243. doi:10.1007/978-3-030-27223-4_12. ISBN 978-3-030-27223-4.

[67] Robin R. Dawson; Daniel J. Field; Pincelli M. Hull; Darla K. Zelenitsky; François Therrien; Hagit P. Affek (2020). "Eggshell geochemistry reveals ancestral metabolic thermoregulation in Dinosauria". Science Advances. 6 (7): eaax9361. Bibcode:2020SciA....6.9361D. doi:10.1126/sciadv.aax9361. PMC 7021498. PMID 32110726.

[68] Amzad H. Laskar; Dhananjay Mohabey; Sourendra K. Bhattacharya; Mao-Chang Liang (2020). "Variable thermoregulation of Late Cretaceous dinosaurs inferred by clumped isotope analysis of fossilized eggshell carbonates". Heliyon. 6 (10): e05265. doi:10.1016/j.heliyon.2020.e05265. PMC 7581925. PMID 33117899.

[69] Mark A. Norell; Jasmina Wiemann; Matteo Fabbri; Congyu Yu; Claudia A. Marsicano; Anita Moore-Nall; David J. Varricchio; Diego Pol; Darla K. Zelenitsky (2020). "The first dinosaur egg was soft". Nature. 583 (7816): 406–410. Bibcode:2020Natur.583..406N. doi:10.1038/s41586-020-2412-8. PMID 32555457. S2CID 219730449.

[70] Qing He; Sen Yang; Songhai Jia; Li Xu; Lida Xing; Diansong Gao; Di Liu; Yongli Gao; Yalin Zheng (2020). "Trace element and isotope geochemistry of macroelongatoolithid eggs as an indicator of palaeoenvironmental reconstruction from the Late Cretaceous Xixia Basin, China". Cretaceous Research. 109: Article 104373. doi:10.1016/j.cretres.2020.104373.

[71] Seung Choi; Miguel Moreno‐Azanza; Zoltán Csiki‐Sava; Edina Prondvai; Yuong‐Nam Lee (2020). "Comparative crystallography suggests maniraptoran theropod affinities for latest Cretaceous European 'geckoid' eggshell". Papers in Palaeontology. 6 (2): 265–292. doi:10.1002/spp2.1294.

[72] Kohei Tanaka; Darla K. Zelenitsky; François Therrien; Tadahiro Ikeda; Katsuhiro Kubota; Haruo Saegusa; Tomonori Tanaka; Kenji Ikuno (2020). "Exceptionally small theropod eggs from the Lower Cretaceous Ohyamashimo Formation of Tamba, Hyogo Prefecture, Japan". Cretaceous Research. 114: Article 104519. doi:10.1016/j.cretres.2020.104519.

[73] Kimberley E. J. Chapelle; Vincent Fernandez; Jonah N. Choiniere (2020). "Conserved in-ovo cranial ossification sequences of extant saurians allow estimation of embryonic dinosaur developmental stages". Scientific Reports. 10 (1): Article number 4224. Bibcode:2020NatSR..10.4224C. doi:10.1038/s41598-020-60292-z. PMC 7145871. PMID 32273522.

[74] Michael J. Simms; Robert S.H. Smyth; David M. Martill; Patrick C. Collins; Roger Byrne (2020). "First dinosaur remains from Ireland". Proceedings of the Geologists' Association. in press. doi:10.1016/j.pgeola.2020.06.005.

[75] Guntupalli V. R. Prasad; Varun Parmar (2020). "First ornithischian and theropod dinosaur teeth from the Middle Jurassic Kota Formation of India: paleobiogeographic relationships". In Guntupalli V.R. Prasad; Rajeev Patnaik (eds.). Biological consequences of plate tectonics. New perspectives on post-Gondwana break-up–A tribute to Ashok Sahni. Vertebrate Paleobiology and Paleoanthropology. Springer. pp. 1–30. doi:10.1007/978-3-030-49753-8_1. ISBN 978-3-030-49752-1.

[76] Débora Moro; Leonardo Kerber; Rodrigo T. Müller; Flávio A. Pretto (2020). "Sacral co‐ossification in dinosaurs: The oldest record of fused sacral vertebrae in Dinosauria and the diversity of sacral co‐ossification patterns in the group". Journal of Anatomy. in press. doi:10.1111/joa.13356. PMID 33164207.

[77] Sterling J. Nesbitt; Hans-Dieter Sues (2020). "The osteology of the early-diverging dinosaur Daemonosaurus chauliodus (Archosauria: Dinosauria) from the Coelophysis Quarry (Triassic: Rhaetian) of New Mexico and its relationships to other early dinosaurs". Zoological Journal of the Linnean Society. 191 (1): 150–179. doi:10.1093/zoolinnean/zlaa080.

[78] Henry P. Tsai; Kevin M. Middleton; John R. Hutchinson; Casey M. Holliday (2020). "More than one way to be a giant: Convergence and disparity in the hip joints of saurischian dinosaurs". Evolution. 74 (8): 1654–1681. doi:10.1111/evo.14017. PMID 32433795.

[79] David M. Lovelace; Scott A. Hartman; Paul D. Mathewson; Benjamin J. Linzmeier; Warren P. Porter (2020). "Modeling Dragons: Using linked mechanistic physiological and microclimate models to explore environmental, physiological, and morphological constraints on the early evolution of dinosaurs". PLOS ONE. 15 (5): e0223872. Bibcode:2020PLoSO..1523872L. doi:10.1371/journal.pone.0223872. PMC 7259893. PMID 32469936.

[80] T. Alexander Dececchi; Aleksandra M. Mloszewska; Thomas R. Holtz Jr.; Michael B. Habib; Hans C. E. Larsson (2020). "The fast and the frugal: Divergent locomotory strategies drive limb lengthening in theropod dinosaurs". PLOS ONE. 15 (5): e0223698. Bibcode:2020PLoSO..1523698D. doi:10.1371/journal.pone.0223698. PMC 7220109. PMID 32401793.

[81] Cullen, Thomas M.; Canale, Juan I.; Apesteguía, Sebastián; Smith, Nathan D.; Hu, Dongyu; Makovicky, Peter J. (2020-11-25). "Osteohistological analyses reveal diverse strategies of theropod dinosaur body-size evolution". Proceedings of the Royal Society B: Biological Sciences. 287 (1939): 20202258. doi:10.1098/rspb.2020.2258. PMC 7739506. PMID 33234083. S2CID 227154091.

[82] Alexander B. Bradley; Sara H. Burch; Alan H. Turner; Nathan D. Smith; Randall B. Irmis; Sterling J. Nesbitt (2020). "Sternal elements of early dinosaurs fill a critical gap in the evolution of the sternum in Avemetatarsalia (Reptilia: Archosauria)". Journal of Vertebrate Paleontology. 39 (5): e1700992. doi:10.1080/02724634.2019.1700992. S2CID 213431272.

[83] Adam D. Marsh; Timothy B. Rowe (2020). "A comprehensive anatomical and phylogenetic evaluation of Dilophosaurus wetherilli (Dinosauria, Theropoda) with descriptions of new specimens from the Kayenta Formation of northern Arizona". Journal of Paleontology. 94 (Supplement S78): 1–103. doi:10.1017/jpa.2020.14. S2CID 220601744.

[84] Martín D. Ezcurra; Richard J. Butler; Susannah C. R. Maidment; Ivan J. Sansom; Luke E. Meade; Jonathan D. Radley (2020). "A revision of the early neotheropod genus Sarcosaurus from the Early Jurassic (Hettangian–Sinemurian) of central England". Zoological Journal of the Linnean Society. 191 (1): 113–149. doi:10.1093/zoolinnean/zlaa054.

[85] Serjoscha W. Evers; Oliver Wings (2020). "Late Jurassic theropod dinosaur bones from the Langenberg Quarry (Lower Saxony, Germany) provide evidence for several theropod lineages in the central European archipelago". PeerJ. 8: e8437. doi:10.7717/peerj.8437. PMC 7007975. PMID 32071804.

[86] Soto, Matías; Toriño, Pablo; Perea, Daniel (2020-11-01). "Ceratosaurus (Theropoda, Ceratosauria) teeth from the Tacuarembó Formation (Late Jurassic, Uruguay)". Journal of South American Earth Sciences. 103: 102781. Bibcode:2020JSAES.10302781S. doi:10.1016/j.jsames.2020.102781. ISSN 0895-9811.

[87] Stephen F. Poropat; Adele H. Pentland; Ruairidh J. Duncan; Joseph J. Bevitt; Patricia Vickers-Rich; Thomas H. Rich (2020). "First elaphrosaurine theropod dinosaur (Ceratosauria: Noasauridae) from Australia — A cervical vertebra from the Early Cretaceous of Victoria". Gondwana Research. 84: 284–295. Bibcode:2020GondR..84..284P. doi:10.1016/j.gr.2020.03.009.

[88] Tom Brougham; Elizabeth T. Smith; Phil R. Bell (2020). "Noasaurids are a component of the Australian 'mid'-Cretaceous theropod fauna". Scientific Reports. 10 (1): Article number 1428. Bibcode:2020NatSR..10.1428B. doi:10.1038/s41598-020-57667-7. PMC 6989633. PMID 31996712.

[89] Geovane Alves de Souza; Marina Bento Soares; Arthur Souza Brum; Maria Zucolotto; Juliana M. Sayão; Luiz Carlos Weinschütz; Alexander W.A. Kellner (2020). "Osteohistology and growth dynamics of the Brazilian noasaurid Vespersaurus paranaensis Langer et al., 2019 (Theropoda: Abelisauroidea)". PeerJ. 8: e9771. doi:10.7717/peerj.9771. PMC 7500327. PMID 32983636. S2CID 221906765.

[90] Mauricio A. Cerroni; Juan I. Canale; Fernando E. Novas; Ariana Paulina‐Carabajal (2020). "An exceptional neurovascular system in abelisaurid theropod skull: New evidence from Skorpiovenator bustingorryi". Journal of Anatomy. in press. doi:10.1111/joa.13258. PMID 32569442.

[91] M.A. Cerroni; J. I. Canale; F. E. Novas (2020). "The skull of Carnotaurus sastrei Bonaparte 1985 revisited: insights from craniofacial bones, palate and lower jaw". Historical Biology: An International Journal of Paleobiology. in press: 1–42. doi:10.1080/08912963.2020.1802445.

[92] Samuel B. Gutherz; Joseph R. Groenke; Joseph J.W. Sertich; Sara H. Burch; Patrick M. O'Connor (2020). "Paleopathology in a nearly complete skeleton of Majungasaurus crenatissimus (Theropoda: Abelisauridae)". Cretaceous Research. 115: Article 104553. doi:10.1016/j.cretres.2020.104553.

[93] Hornung, Jahn Jochen (2020-10-13). "Comments on "Ornithocheirus hilsensis" Koken, 1883 – One of the earliest dinosaur discoveries in Germany". PalArch's Journal of Vertebrate Palaeontology. 17 (1): 1–12. ISSN 1567-2158.

[94] Paulo Victor Gomes da Costa Pereira; Theo Baptista Ribeiro; Stephen Louis Brusatte; Carlos Roberto Dos Anjos Candeiro; Thiago da Silva Marinho; Lilian Paglarelli Bergqvist (2020). "Theropod (Dinosauria) diversity from the Açu Formation (mid-Cretaceous), Potiguar Basin, Northeast Brazil". Cretaceous Research. 114: Article 104517. doi:10.1016/j.cretres.2020.104517.

[95] Oliver W. M. Rauhut; Achim H. Schwermann; Tom R. Hübner; Klaus-Peter Lanser (2020). "The oldest record of the genus Torvosaurus (Theropoda: Megalosauridae) from the Callovian Ornatenton Formation of north-western Germany" (PDF). Geologie und Paläontologie in Westfalen. 93: 1–13.

[96] Nicola S. Heckeberg; Oliver W. M. Rauhut (2020). "Histology of spinosaurid dinosaur teeth from the Albian-Cenomanian of Morocco: Implications for tooth replacement and ecology". Palaeontologia Electronica. 23 (3): Article number 23(3):a48. doi:10.26879/1041.

[97] Marco Schade; Oliver W. M. Rauhut; Serjoscha W. Evers (2020). "Neuroanatomy of the spinosaurid Irritator challengeri (Dinosauria: Theropoda) indicates potential adaptations for piscivory". Scientific Reports. 10 (1): Article number 9259. Bibcode:2020NatSR..10.9259S. doi:10.1038/s41598-020-66261-w. PMC 7283278. PMID 32518236.

[98] Ibrahim, Nizar; Maganuco, Simone; Dal Sasso, Cristiano; Fabbri, Matteo; Auditore, Marco; Bindellini, Gabriele; Martill, David M.; Zouhri, Samir; Mattarelli, Diego A.; Unwin, David M.; Wiemann, Jasmina (2020). "Tail-propelled aquatic locomotion in a theropod dinosaur". Nature. 581 (7806): 67–70. Bibcode:2020Natur.581...67I. doi:10.1038/s41586-020-2190-3. ISSN 1476-4687. PMID 32376955. S2CID 216650535.

[99] Robert S.H. Smyth; Nizar Ibrahim; David M. Martill (2020). "Sigilmassasaurus is Spinosaurus: a reappraisal of African spinosaurines". Cretaceous Research. 114: Article 104520. doi:10.1016/j.cretres.2020.104520.

[100] Thomas Beevor; Aaron Quigley; Roy E. Smith; Robert S.H. Smyth; Nizar Ibrahim; Samir Zouhri; David M. Martill (2020). "Taphonomic evidence supports an aquatic lifestyle for Spinosaurus". Cretaceous Research. 117: Article 104627. doi:10.1016/j.cretres.2020.104627.

[101] Christophe Hendrickx; Josef Stiegler; Philip J. Currie; Fenglu Han; Xing Xu; Jonah Choiniere; Xiao-Chun Wu (2020). "Dental anatomy of the apex predator Sinraptor dongi (Theropoda: Allosauroidea) from the Late Jurassic of China". Canadian Journal of Earth Sciences. 57 (9): 1127–1147. Bibcode:2020CaJES..57.1127H. doi:10.1139/cjes-2019-0231.

[102] Stephanie K. Drumheller; Julia B. McHugh; Miriam Kane; Anja Riedel; Domenic C. D'Amore (2020). "High frequencies of theropod bite marks provide evidence for feeding, scavenging, and possible cannibalism in a stressed Late Jurassic ecosystem". PLOS ONE. 15 (5): e0233115. Bibcode:2020PLoSO..1533115D. doi:10.1371/journal.pone.0233115. PMC 7252595. PMID 32459808.

[103] Rafael Delcourt; Natan S. Brilhante; Orlando N. Grillo; Aline M. Ghilardi; Bruno G. Augusta; Fresia Ricardi-Branco (2020). "Carcharodontosauridae theropod tooth crowns from the Upper Cretaceous (Bauru Basin) of Brazil: A reassessment of isolated elements and its implications to palaeobiogeography of the group". Palaeogeography, Palaeoclimatology, Palaeoecology. 556: Article 109870. Bibcode:2020PPP...556j9870D. doi:10.1016/j.palaeo.2020.109870.

[104] White, Matt A.; Bell, Phil R.; Poropat, Stephen F.; Pentland, Adele H.; Rigby, Samantha L.; Cook, Alex G.; Sloan, Trish; Elliott, David A. (2020). "New theropod remains and implications for megaraptorid diversity in the Winton Formation (lower Upper Cretaceous), Queensland, Australia". Royal Society Open Science. 7 (1): 191462. Bibcode:2020RSOS....791462W. doi:10.1098/rsos.191462. PMC 7029900. PMID 32218963.

[105] Matthew C. Lamanna; Gabriel A. Casal; Ruben D. F. Martinez; Lucio M. Ibiricu (2020). "Megaraptorid (Theropoda: Tetanurae) partial skeletons from the Upper Cretaceous Bajo Barreal Formation of central Patagonia, Argentina: implications for the evolution of large body size in Gondwanan megaraptorans". Annals of Carnegie Museum. 86 (3): 255–294. doi:10.2992/007.086.0302.

[106] Mauro Aranciaga Rolando; Jordi Garcia Marsà; Fernando Novas (2020). "Histology and pneumaticity of Aoniraptor libertatem (Dinosauria, Theropoda), an enigmatic mid‐sized megaraptoran from Patagonia". Journal of Anatomy. 237 (4): 741–756. doi:10.1111/joa.13225. PMC 7495275. PMID 32470191.

[CRPeietal-107] Rui Pei; Michael Pittman; Pablo A. Goloboff; T. Alexander Dececchi; Michael B. Habib; Thomas G. Kaye; Hans C.E. Larsson; Mark A. Norell; Stephen L. Brusatte; Xing Xu (2020). "Potential for powered flight neared by most close avialan relatives, but few crossed its thresholds". Current Biology. 30 (20): 4033–4046.e8. doi:10.1016/j.cub.2020.06.105. PMID 32763170. S2CID 221015472.

[108] Diego Pol; Pablo A. Goloboff (2020). "The impact of unstable taxa in coelurosaurian phylogeny and resampling support measures for parsimony analyses". Bulletin of the American Museum of Natural History. 440: 97–115. doi:10.1206/0003-0090.440.1.1. hdl:2246/7237. S2CID 221256926.

[109] Anyang Ding; Michael Pittman; Paul Upchurch; Jingmai O'Connor; Daniel J. Field; Xing Xu (2020). "The biogeography of coelurosaurian theropods and its impact on their evolutionary history". Bulletin of the American Museum of Natural History. 440: 117–157. doi:10.1206/0003-0090.440.1.1. hdl:2246/7237. S2CID 221256926.

[110] Matthew McKeown; Stephen L. Brusatte; Thomas E. Williamson; Julia A. Schwab; Thomas D. Carr; Ian B. Butler; Amy Muir; Katlin Schroeder; Michelle A. Espy; James F. Hunter; Adrian S. Losko; Ronald O. Nelson; D. Cort Gautier; Sven C. Vogel (2020). "Neurosensory and sinus evolution as tyrannosauroid dinosaurs developed giant size: insight from the endocranial anatomy of Bistahieversor sealeyi". The Anatomical Record. 303 (4): 1043–1059. doi:10.1002/ar.24374. PMID 31967416. S2CID 210871038.

[111] Chan-gyu Yun (2020). "An exceptionally small juvenile Gorgosaurus libratus (Dinosauria: Theropoda) specimen from the Dinosaur Park Formation (Campanian) of Alberta". The Mosasaur. The Journal of the Delaware Valley Paleontological Society. XI: 107–115.

[112] Chan-gyu Yun (2020). "A Subadult Frontal of Daspletosaurus torosus (Theropoda: Tyrannosauridae) from the Late Cretaceous of Alberta, Canada with Implications for Tyrannosaurid Ontogeny and Taxonomy". PalArch's Journal of Vertebrate Palaeontology. 17: 1–13.

[Yun2020-113] Chan-gyu, Yun. (2020). "A reassessment of the taxonomic validity of Dynamoterror dynastes (Theropoda: Tyrannosauridae)". Zoodiversity. 54 (3): 259–264. doi:10.15407/zoo2020.03.259.

[114] Holly N. Woodward; Katie Tremaine; Scott A. Williams; Lindsay E. Zanno; John R. Horner; Nathan Myhrvold (2020). "Growing up Tyrannosaurus rex: Osteohistology refutes the pygmy "Nanotyrannus" and supports ontogenetic niche partitioning in juvenile Tyrannosaurus". Science Advances. 6 (1): eaax6250. Bibcode:2020SciA....6.6250W. doi:10.1126/sciadv.aax6250. PMC 6938697. PMID 31911944.

[115] Thomas D. Carr (2020). "A high-resolution growth series of Tyrannosaurus rex obtained from multiple lines of evidence". PeerJ. 8: e9192. doi:10.7717/peerj.9192.

[116] C. A. Hamm; O. Hampe; D. Schwarz; F. Witzmann; P. J. Makovicky; C. A. Brochu; R. Reiter; P. Asbach (2020). "A comprehensive diagnostic approach combining phylogenetic disease bracketing and CT imaging reveals osteomyelitis in a Tyrannosaurus rex". Scientific Reports. 10 (1): Article number 18897. doi:10.1038/s41598-020-75731-0. PMC 7642268. PMID 33144637.

[117] Christian Foth; Carolin Haug; Joachim T. Haug; Helmut Tischlinger; Oliver W. M. Rauhut (2020). "Two of a feather: a comparison of the preserved integument in the juvenile theropod dinosaurs Sciurumimus and Juravenator from the Kimmeridgian Torleite Formation of southern Germany". In Christian Foth; Oliver W. M. Rauhut (eds.). The evolution of feathers. Fascinating Life Sciences. Springer. pp. 79–101. doi:10.1007/978-3-030-27223-4_6. ISBN 978-3-030-27223-4.

[118] Phil R. Bell; Christophe Hendrickx (2020). "Crocodile-like sensory scales in a Late Jurassic theropod dinosaur". Current Biology. 30 (19): R1068–R1070. doi:10.1016/j.cub.2020.08.066. PMID 33022234. S2CID 222137370.

[119] Phil R. Bell; Christophe Hendrickx (2020). "Epidermal complexity in the theropod dinosaur Juravenator from the Upper Jurassic of Germany". Palaeontology. in press. doi:10.1111/pala.12517.

[120] David K. Smith; R. Kent Sanders; Douglas G. Wolfe (2020). "Vertebral pneumaticity of the North American therizinosaur Nothronychus". Journal of Anatomy. 238 (3): 598–614. doi:10.1111/joa.13327. PMID 33044012.

[121] Boris Sorkin (2020). "Scansorial and aerial ability in Scansoriopterygidae and basal Oviraptorosauria". Historical Biology: An International Journal of Paleobiology. in press. doi:10.1080/08912963.2020.1855158.

[122] Xingsheng Jin; David J. Varricchio; Ashley W. Poust; Tao He (2020). "An oviraptorosaur adult-egg association from the Cretaceous of Jiangxi Province, China". Journal of Vertebrate Paleontology. 39 (6): e1739060. doi:10.1080/02724634.2019.1739060. S2CID 219447073.

[123] G. F. Funston; P. J. Currie (2020). "New material of Chirostenotes pergracilis (Theropoda, Oviraptorosauria) from the Campanian Dinosaur Park Formation of Alberta, Canada". Historical Biology: An International Journal of Paleobiology. in press: 1–15. doi:10.1080/08912963.2020.1726908.

[124] Matthew M. Rhodes; Gregory F. Funston; Philip J. Currie (2020). "New material reveals the pelvic morphology of Caenagnathidae (Theropoda, Oviraptorosauria)". Cretaceous Research. 114: Article 104521. doi:10.1016/j.cretres.2020.104521.

[125] Thomas M. Cullen; D. Jade Simon; Elizabeth K. C. Benner; David C. Evans (2020). "Morphology and osteohistology of a large‐bodied caenagnathid (Theropoda, Oviraptorosauria) from the Hell Creek Formation (Montana): implications for size‐based classifications and growth reconstruction in theropods". Papers in Palaeontology. in press. doi:10.1002/spp2.1302.

[126] Shundong Bi; Romain Amiot; Claire Peyre de Fabrègues; Michael Pittman; Matthew C.Lamanna; Yilun Yu; Congyu Yu; Tzuruei Yang; Shukang Zhang; Qi Zhao; Xing Xu (2020). "An oviraptorid preserved atop an embryo-bearing egg clutch sheds light on the reproductive biology of non-avialan theropod dinosaurs". Science Bulletin. in press. doi:10.1016/j.scib.2020.12.018.

[127] Nathan J. Enriquez; Nicolás E. Campione; Corwin Sullivan; Matthew Vavrek; Robin L. Sissons; Matt A. White; Phil R. Bell (2020). "Probable deinonychosaur tracks from the Upper Cretaceous Wapiti Formation (upper Campanian) of Alberta, Canada". Geological Magazine. in press. doi:10.1017/S0016756820001247.

[128] Michael W. Maisch; Andreas T. Matzke (2020). "Small theropod teeth (Dinosauria) from the Upper Jurassic Qigu Formation of the southern Junggar Basin, NW China". Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 295 (1): 91–100. doi:10.1127/njgpa/2020/0869.

[129] Chase Doran Brownstein (2020). "Dromaeosaurid crania demonstrate the progressive loss of facial pneumaticity in coelurosaurian dinosaurs". Zoological Journal of the Linnean Society. 191 (1): 87–112. doi:10.1093/zoolinnean/zlaa048.

[130] Federico A. Gianechini; Marcos D. Ercoli; Ignacio Díaz‐Martínez (2020). "Differential locomotor and predatory strategies of Gondwanan and derived Laurasian dromaeosaurids (Dinosauria, Theropoda, Paraves): Inferences from morphometric and comparative anatomical studies". Journal of Anatomy. 236 (5): 772–797. doi:10.1111/joa.13153. PMC 7163733. PMID 32023660.

[131] Mark James Powers; Corwin Sullivan; Philip John Currie (2020). "Re-examining ratio based premaxillary and maxillary characters in Eudromaeosauria (Dinosauria: Theropoda): Divergent trends in snout morphology between Asian and north American taxa". Palaeogeography, Palaeoclimatology, Palaeoecology. 547: Article 109704. Bibcode:2020PPP...547j9704P. doi:10.1016/j.palaeo.2020.109704.

[132] Yosef Kiat; Amir Balaban; Nir Sapir; Jingmai Kathleen O'Connor; Min Wang; Xing Xu (2020). "Sequential molt in a feathered dinosaur and implications for early paravian ecology and locomotion". Current Biology. 30 (18): 3633–3638.e2. doi:10.1016/j.cub.2020.06.046. PMID 32679101. S2CID 220575841.

[133] Alfio Alessandro Chiarenza; Anthony R. Fiorillo; Ronald S. Tykoski; Paul J. McCarthy; Peter P. Flaig; Dori L. Contreras (2020). "The first juvenile dromaeosaurid (Dinosauria: Theropoda) from Arctic Alaska". PLOS ONE. 15 (7): e0235078. Bibcode:2020PLoSO..1535078C. doi:10.1371/journal.pone.0235078. PMC 7343144. PMID 32639990.

[134] John P. Wilson; Denver W. Fowler (2020). "The easternmost occurrence of Saurornitholestes from the Judith River Formation, Montana, indicates broad biogeographic distribution of Saurornitholestes in the Western Interior of North America". Historical Biology: An International Journal of Paleobiology. in press. doi:10.1080/08912963.2020.1862828.

[135] J.A. Frederickson; M.H. Engel; R.L. Cifelli (2020). "Ontogenetic dietary shifts in Deinonychus antirrhopus (Theropoda; Dromaeosauridae): Insights into the ecology and social behavior of raptorial dinosaurs through stable isotope analysis". Palaeogeography, Palaeoclimatology, Palaeoecology. 552: Article 109780. Bibcode:2020PPP...552j9780F. doi:10.1016/j.palaeo.2020.109780.

[136] J. Logan King; Justin S. Sipla; Justin A. Georgi; Amy M. Balanoff; James M. Neenan (2020). "The endocranium and trophic ecology of Velociraptor mongoliensis". Journal of Anatomy. 237 (5): 861–869. doi:10.1111/joa.13253. PMC 7542195. PMID 32648601.

[137] Jason D. Hogan; David J. Varricchio (2020). "Do paleontologists dream of electric dinosaurs? Investigating the presumed inefficiency of dinosaurs contact incubating partially buried eggs". Paleobiology. in press: 1–14. doi:10.1017/pab.2020.49.

[138] Catherine A. Forster; Patrick M. O'Connor; Luis M. Chiappe; Alan H. Turner (2020). "The osteology of the Late Cretaceous paravian Rahonavis ostromi from Madagascar". Palaeontologia Electronica. 23 (2): Article number 23(2):a29. doi:10.26879/793.

[139] T. Alexander Dececchi; Arindam Roy; Michael Pittman; Thomas G. Kaye; Xing Xu; Michael B. Habib; Hans C.E. Larsson; Xiaoli Wang; Xiaoting Zheng (2020). "Aerodynamics show membrane-winged theropods were a poor gliding dead-end". iScience. 23 (12): Article 101574. doi:10.1016/j.isci.2020.101574. PMC 7756141. PMID 33376962.

[140] Aude Cincotta; Thanh Thuy Nguyen Tu; Julien L. Colaux; Guy Terwagne; Sylvie Derenne; Pascal Godefroit; Robert Carleer; Christelle Anquetil; Johan Yans (2020). "Chemical preservation of tail feathers from Anchiornis huxleyi, a theropod dinosaur from the Tiaojishan Formation (Upper Jurassic, China)". Palaeontology. 63 (5): 841–863. doi:10.1111/pala.12494.

[141] Daniel D. Cashmore; Philip D. Mannion; Paul Upchurch; Richard J. Butler (2020). "Ten more years of discovery: revisiting the quality of the sauropodomorph dinosaur fossil record". Palaeontology. 63 (6): 951–978. doi:10.1111/pala.12496.

[142] Rodrigo T. Müller; José D. Ferreira; Flávio A. Pretto; Mario Bronzati; Leonardo Kerber (2020). "The endocranial anatomy of Buriolestes schultzi (Dinosauria: Saurischia) and the early evolution of brain tissues in sauropodomorph dinosaurs". Journal of Anatomy. in press. doi:10.1111/joa.13350. PMID 33137855.

[143] Antonio Ballell; Emily J. Rayfield; Michael J. Benton (2020). "Osteological redescription of the Late Triassic sauropodomorph dinosaur Thecodontosaurus antiquus based on new material from Tytherington, southwestern England". Journal of Vertebrate Paleontology. 40 (2): e1770774. doi:10.1080/02724634.2020.1770774. S2CID 221877432.

[144] Antonio Ballell; J. Logan King; James M Neenan; Emily J. Rayfield; Michael J Benton (2020). "The braincase, brain and palaeobiology of the basal sauropodomorph dinosaur Thecodontosaurus antiquus". Zoological Journal of the Linnean Society. in press. doi:10.1093/zoolinnean/zlaa157.

[145] Rémi Lefebvre; Ronan Allain; Alexandra Houssaye; Raphaël Cornette (2020). "Disentangling biological variability and taphonomy: shape analysis of the limb long bones of the sauropodomorph dinosaur Plateosaurus". PeerJ. 8: e9359. doi:10.7717/peerj.9359. PMC 7382942. PMID 32775045.

[146] Darius Nau; Jens N. Lallensack; Ursina Bachmann; P. Martin Sander (2020). "Postcranial osteology of the first early-stage juvenile skeleton of Plateosaurus trossingensis from the Norian of Frick, Switzerland". Acta Palaeontologica Polonica. 65 (4): 679–708. doi:10.4202/app.00757.2020.

[147] Ewan H. Bodenham; Paul M. Barrett (2020). "A new specimen of the sauropodomorph dinosaur Ignavusaurus rachelis from the Early Jurassic of Lesotho". Palaeontologia Africana. 54: 48–55. hdl:10539/30351.

[148] Robert R. Reisz; Aaron R. H. LeBlanc; Hillary C. Maddin; Thomas W. Dudgeon; Diane Scott; Timothy Huang; Jun Chen; Chuan-Mu Chen; Shiming Zhong (2020). "Early Jurassic dinosaur fetal dental development and its significance for the evolution of sauropod dentition". Nature Communications. 11 (1): Article number 2240. Bibcode:2020NatCo..11.2240R. doi:10.1038/s41467-020-16045-7. PMC 7206009. PMID 32382025.

[149] Benjamin Jentgen-Ceschino; Koen Stein; Valentin Fischer (2020). "Case study of radial fibrolamellar bone tissues in the outer cortex of basal sauropods". Philosophical Transactions of the Royal Society B: Biological Sciences. 375 (1793): Article ID 20190143. doi:10.1098/rstb.2019.0143. PMC 7017438. PMID 31928196. S2CID 210157418.

[150] Daniel Vidal; Pedro Mocho; Adrián Páramo; José Luis Sanz; Francisco Ortega (2020). "Ontogenetic similarities between giraffe and sauropod neck osteological mobility". PLOS ONE. 15 (1): e0227537. Bibcode:2020PLoSO..1527537V. doi:10.1371/journal.pone.0227537. PMC 6957182. PMID 31929581.

[151] D. Vidal; P. Mocho; A. Aberasturi; J. L. Sanz; F. Ortega (2020). "High browsing skeletal adaptations in Spinophorosaurus reveal an evolutionary innovation in sauropod dinosaurs". Scientific Reports. 10 (1): Article number 6638. Bibcode:2020NatSR..10.6638V. doi:10.1038/s41598-020-63439-0. PMC 7171156. PMID 32313018.

[152] Andrew J. Moore; Paul Upchurch; Paul M. Barrett; James M. Clark; Xu Xing (2020). "Osteology of Klamelisaurus gobiensis (Dinosauria, Eusauropoda) and the evolutionary history of Middle–Late Jurassic Chinese sauropods". Journal of Systematic Palaeontology. 18 (16): 1299–1393. doi:10.1080/14772019.2020.1759706. S2CID 219749618.

[153] Alexander O. Averianov; Nikolay G. Zverkov (2020). "New diplodocoid sauropod dinosaur material from the Middle Jurassic of European Russia". Acta Palaeontologica Polonica. 65 (3): 499–509. doi:10.4202/app.00724.2020.

[154] Héctor E. Rivera-Sylva; Luis Espinosa-Arrubarrena (2020). "Remains of a diplodocid (Sauropoda: Flagellicaudata) from the Otlaltepec Formation Middle Jurassic (Bathonian-Callovian) from Puebla, Mexico". Paleontología Mexicana. 9 (2): 145–150.

[155] Matthew G. Baron (2020). "Tactile tails: a new hypothesis for the function of the elongate tails of diplodocid sauropods". Historical Biology: An International Journal of Paleobiology. in press: 1–10. doi:10.1080/08912963.2020.1769092.

[156] Paulo Victor Luiz Gomes da Costa Pereira; Ingrid Martins Machado Garcia Veiga; Theo Baptista Ribeiro; Ryan Henrique Bezerra Cardozo; Carlos Roberto dos Anjos Candeiro; Lilian Paglarelli Bergqvist (2020). "The path of giants: a new occurrence of Rebbachisauridae (Dinosauria, Diplodocoidea) in the Açu Formation, NE Brazil, and its paleobiogeographic implications". Journal of South American Earth Sciences. 100: Article 102515. Bibcode:2020JSAES.10002515P. doi:10.1016/j.jsames.2020.102515.

[157] Verónica Díez Díaz; Oliver E. Demuth; Daniela Schwarz; Heinrich Mallison (2020). "The tail of the Late Jurassic sauropod Giraffatitan brancai: digital reconstruction of its epaxial and hypaxial musculature, and implications for tail biomechanics". Frontiers in Earth Science. 8: Article 160. Bibcode:2020FrEaS...8..160D. doi:10.3389/feart.2020.00160. S2CID 218973399.

[158] F. Torcida Fernández-Baldor; J. I. Canudo; P. Huerta (2020). "New data on sauropod palaeobiodiversity at the Jurassic-Cretaceous transition of Spain (Burgos)". Journal of Iberian Geology. 46 (4): 351–362. doi:10.1007/s41513-020-00145-w. S2CID 227258628.

[159] Jinyou Mo; Jincheng Li; Yunchuan Ling; Eric Buffetaut; Suravech Suteethorn; Varavudh Suteethorn; Haiyan Tong; Gilles Cuny; Romain Amiot; Xing Xu (2020). "New fossil remain of Fusuisaurus zhaoi (Sauropoda: Titanosauriformes) from the Lower Cretaceous of Guangxi, southern China". Cretaceous Research. 109: Article 104379. doi:10.1016/j.cretres.2020.104379.

[160] Timothy G. Frauenfelder; Nicolás E. Campione; Elizabeth T. Smith; Phil R. Bell (2020). "Diversity and palaeoecology of Australia's southern‐most sauropods, Griman Creek Formation (Cenomanian), New South Wales, Australia". Lethaia. in press. doi:10.1111/let.12407.

[161] Vladimir Nikolov; Marlena Yaneva; Docho Dochev; Ralitsa Konyovska; Ivanina Sergeeva; Latinka Hristova (2020). "Bone histology reveals the first record of titanosaur (Dinosauria: Sauropoda) from the Late Cretaceous of Bulgaria". Palaeontologia Electronica. 23 (1): Article number 23(1):a10. doi:10.26879/879.

[162] Martin Kundrát; Rodolfo A. Coria; Terry W. Manning; Daniel Snitting; Luis M. Chiappe; John Nudds; Per E. Ahlberg (2020). "Specialized craniofacial anatomy of a titanosaurian embryo from Argentina". Current Biology. 30 (21): 4263–4269.e2. doi:10.1016/j.cub.2020.07.091. PMID 32857974. S2CID 221343275.

[163] Tito Aureliano; Carolina S.I. Nascimento; Marcelo A. Fernandes; Fresia Ricardi-Branco; Aline M. Ghilardi (2020). "Blood parasites and acute osteomyelitis in a non-avian dinosaur (Sauropoda, Titanosauria) from the Upper Cretaceous Adamantina Formation, Bauru Basin, Southeast Brazil". Cretaceous Research. 118: Article 104672. doi:10.1016/j.cretres.2020.104672.

[164] Stephen F. Poropat; Philip D. Mannion; Paul Upchurch; Travis R. Tischler; Trish Sloan; George H. K. Sinapius; Judy A. Elliott; David A. Elliott (2020). "Osteology of the wide-hipped titanosaurian sauropod dinosaur Savannasaurus elliottorum from the Upper Cretaceous Winton Formation of Queensland, Australia". Journal of Vertebrate Paleontology. 40 (3): e1786836. doi:10.1080/02724634.2020.1786836. S2CID 224850234.

[165] Ariana Paulina-Carabajal; Leonardo Filippi; Fabien Knoll (2020). "Neuroanatomy of the titanosaurian sauropod Narambuenatitan palomoi from the Upper Cretaceous of Patagonia, Argentina". Publicación Electrónica de la Asociación Paleontológica Argentina. 20 (2): 1–9. doi:10.5710/PEAPA.21.05.2020.298.

[166] Kristyn K. Voegele; Paul V. Ullmann; Matthew C. Lamanna; Kenneth J. Lacovara (2020). "Appendicular myological reconstruction of the forelimb of the giant titanosaurian sauropod dinosaur Dreadnoughtus schrani". Journal of Anatomy. 237 (1): 133–154. doi:10.1111/joa.13176. PMC 7309294. PMID 32141103.

[167] Kristyn K. Voegele; Paul V. Ullmann; Matthew C. Lamanna; Kenneth J. Lacovara (2020). "Myological reconstruction of the pelvic girdle and hind limb of the giant titanosaurian sauropod dinosaur Dreadnoughtus schrani". Journal of Anatomy. 238 (3): 576–597. doi:10.1111/joa.13334. PMID 33084085.

[168] Alejandro Otero; José L. Carballido; Agustín Pérez Moreno (2020). "The appendicular osteology of Patagotitan mayorum (Dinosauria, Sauropoda)". Journal of Vertebrate Paleontology. 40 (4): e1793158. doi:10.1080/02724634.2020.1793158. S2CID 225012747.

[169] Rodrigo Temp Müller; Maurício Silva Garcia (2020). "A paraphyletic 'Silesauridae' as an alternative hypothesis for the initial radiation of ornithischian dinosaurs". Biology Letters. 16 (8): Article ID 20200417. doi:10.1098/rsbl.2020.0417. PMC 7480155. PMID 32842895. S2CID 221298572.

[170] Marcos G. Becerra; Diego Pol (2020). "The enamel microstructure of Manidens condorensis: New hypotheses on the ancestral state and evolution of enamel in Ornithischia". Acta Palaeontologica Polonica. 65 (1): 59–70. doi:10.4202/app.00658.2019.

[171] Marcos G. Becerra; Diego Pol; John A. Whitlock; Laura B. Porro (2020). "Tooth replacement in Manidens condorensis: baseline study to address the replacement pattern in dentitions of early ornithischians". Papers in Palaeontology. in press. doi:10.1002/spp2.1337.

[172] Benjamin T. Breeden III; Timothy B. Rowe (2020). "New specimens of Scutellosaurus lawleri Colbert, 1981, from the Lower Jurassic Kayenta Formation in Arizona elucidate the early evolution of thyreophoran dinosaurs". Journal of Vertebrate Paleontology. 40 (4): e1791894. doi:10.1080/02724634.2020.1791894. S2CID 224961326.

[173] David B. Norman (2020). "Scelidosaurus harrisonii from the Early Jurassic of Dorset, England: the dermal skeleton". Zoological Journal of the Linnean Society. 190 (1): 1–53. doi:10.1093/zoolinnean/zlz085.

[174] David B. Norman (2020). "Scelidosaurus harrisonii (Dinosauria: Ornithischia) from the Early Jurassic of Dorset, England: biology and phylogenetic relationships". Zoological Journal of the Linnean Society. 191 (1): 1–86. doi:10.1093/zoolinnean/zlaa061.

[175] Felix J. Augustin; Andreas T. Matzke; Michael W. Maisch; Hans-Ulrich Pfretzschner (2020). "First evidence of an ankylosaur (Dinosauria, Ornithischia) from the Jurassic Qigu Formation (Junggar Basin, NW China) and the early fossil record of Ankylosauria". Geobios. 61: 1–10. doi:10.1016/j.geobios.2020.06.005.

[176] Gábor Botfalvai; Edina Prondvai; Attila Ősi (2020). "Living alone or moving in herds? A holistic approach highlights complexity in the social lifestyle of Cretaceous ankylosaurs". Cretaceous Research. 118: Article 104633. doi:10.1016/j.cretres.2020.104633.

[177] Thomas J. Raven; Paul M. Barrett; Stuart B. Pond; Susannah C. R. Maidment (2020). "Osteology and Taxonomy of British Wealden Supergroup (Berriasian–Aptian) Ankylosaurs (Ornithischia, Ankylosauria)". Journal of Vertebrate Paleontology. 40 (4): e1826956. doi:10.1080/02724634.2020.1826956. S2CID 227249280.

[178] Caleb M. Brown; David R. Greenwood; Jessica E. Kalyniuk; Dennis R. Braman; Donald M. Henderson; Cathy L. Greenwood; James F. Basinger (2020). "Dietary palaeoecology of an Early Cretaceous armoured dinosaur (Ornithischia; Nodosauridae) based on floral analysis of stomach contents". Royal Society Open Science. 7 (6): Article ID: 200305. Bibcode:2020RSOS....700305B. doi:10.1098/rsos.200305. PMC 7353971. PMID 32742695.

[179] Ivan Kuzmin; Ivan Petrov; Alexander Averianov; Elizaveta Boitsova; Pavel Skutschas; Hans-Dieter Sues (2020). "The braincase of Bissektipelta archibaldi — new insights into endocranial osteology, vasculature, and paleoneurobiology of ankylosaurian dinosaurs". Biological Communications. 65 (2): 85–156. doi:10.21638/spbu03.2020.201.

[180] P.-E. Dieudonné; P. Cruzado-Caballero; P. Godefroit; T. Tortosa (2020). "A new phylogeny of cerapodan dinosaurs". Historical Biology: An International Journal of Paleobiology. in press: 1–21. doi:10.1080/08912963.2020.1793979.

[181] Fenglu Han; Qi Zhao; Josef Stiegler; Xing Xu (2020). "Bone histology of the non-iguanodontian ornithopod Jeholosaurus shangyuanensis and its implications for dinosaur skeletochronology and development". Journal of Vertebrate Paleontology. 40 (2): e1768538. doi:10.1080/02724634.2020.1768538. S2CID 222211183.

[182] Jordi A. Garcia-Marsà; Mauricio A. Cerroni; Sebastián Rozadilla Fowler; Ignacio A. Cerda; Marcelo A. Reguero; Rodolfo A. Coria; Fernando E. Novas (2020). "Biological implications of the bone microstructure of the Antarctic ornithopods Trinisaura and Morrosaurus (Dinosauria, Ornithischia)". Cretaceous Research. 116: Article 104605. doi:10.1016/j.cretres.2020.104605.

[183] Paul M. Barrett; Joseph A. Bonsor (2020). "A revision of the non-avian dinosaurs 'Eucercosaurus tanyspondylus' and 'Syngonosaurus macrocercus' from the Cambridge Greensand, UK". Cretaceous Research. 118: Article 104638. doi:10.1016/j.cretres.2020.104638.

[184] Justyna Słowiak; Tomasz Szczygielski; Michał Ginter; Łucja Fostowicz‐Frelik (2020). "Uninterrupted growth in a non‐polar hadrosaur explains the gigantism among duck‐billed dinosaurs". Palaeontology. 63 (4): 579–599. doi:10.1111/pala.12473.

[185] Chase Doran Brownstein (2020). "Osteology and phylogeny of small-bodied hadrosauromorphs from an end-Cretaceous marine assemblage". Zoological Journal of the Linnean Society. 191 (1): 180–200. doi:10.1093/zoolinnean/zlaa085.

[186] Fabio Marco Dalla Vecchia (2020). "The unusual tail of Tethyshadros insularis (Dinosauria, Hadrosauroidea) from the Adriatic island of the European archipelago". Rivista Italiana di Paleontologia e Stratigrafia. 126 (3): 583–628. doi:10.13130/2039-4942/14075.

[187] Bruce M. Rothschild; Darren Tanke; Frank Rühli; Ariel Pokhojaev; Hila May (2020). "Suggested case of Langerhans Cell Histiocytosis in a Cretaceous dinosaur". Scientific Reports. 10 (1): Article number 2203. Bibcode:2020NatSR..10.2203R. doi:10.1038/s41598-020-59192-z. PMC 7010826. PMID 32042034.

[188] Bruce M. Rothschild; Robert A. Depalma; David A. Burnham; Larry Martin (2020). "Anatomy of a dinosaur—Clarification of vertebrae in vertebrate anatomy". Anatomia, Histologia, Embryologia. 49 (4): 571–574. doi:10.1111/ahe.12573. PMID 32468658. S2CID 218984934.

[189] David F. Terrill; Charles M. Henderson; Jason S. Anderson (2020). "New application of strontium isotopes reveals evidence of limited migratory behaviour in Late Cretaceous hadrosaurs". Biology Letters. 16 (3): Article ID 20190930. doi:10.1098/rsbl.2019.0930. PMC 7115185. PMID 32126185.

[190] Mateusz Wosik; Kentaro Chiba; François Therrien; David C. Evans (2020). "Testing size–frequency distributions as a method of ontogenetic aging: a life-history assessment of hadrosaurid dinosaurs from the Dinosaur Park Formation of Alberta, Canada, with implications for hadrosaurid paleoecology". Paleobiology. 46 (3): 379–404. doi:10.1017/pab.2020.2. S2CID 221666530.

[191] Chase Doran Brownstein; Immanuel Bissell (2020). "An elongate hadrosaurid forelimb with biological traces informs the biogeography of the Lambeosaurinae". Journal of Paleontology. in press: 1–9. doi:10.1017/jpa.2020.83.

[192] Ryuji Takasaki; Anthony R. Fiorillo; Ronald S. Tykoski; Yoshitsugu Kobayashi (2020). "Re-examination of the cranial osteology of the Arctic Alaskan hadrosaurine with implications for its taxonomic status". PLOS ONE. 15 (5): e0232410. Bibcode:2020PLoSO..1532410T. doi:10.1371/journal.pone.0232410. PMC 7202651. PMID 32374777.

[193] Bethania C.T. Siviero; Elizabeth Rega; William K. Hayes; Allen M. Cooper; Leonard R. Brand; Art V. Chadwick (2020). "Skeletal trauma with implications for intratail mobility in Edmontosaurus annectens from a monodominant bonebed, Lance Formation (Maastrichtian), Wyoming USA". PALAIOS. 35 (4): 201–214. Bibcode:2020Palai..35..201S. doi:10.2110/palo.2019.079. S2CID 218503493.

[194] Keith Snyder; Matthew McLain; Jared Wood; Arthur Chadwick (2020). "Over 13,000 elements from a single bonebed help elucidate disarticulation and transport of an Edmontosaurus thanatocoenosis". PLOS ONE. 15 (5): e0233182. Bibcode:2020PLoSO..1533182S. doi:10.1371/journal.pone.0233182. PMC 7241792. PMID 32437394.

[195] Jialiang Zhang; Xiaolin Wang; Shunxing Jiang; Guobiao Li (2020). "Internal morphology of nasal spine of Tsintaosaurus spinorhinus (Ornithischia: Lambeosaurinae) from the upper cretaceous of Shandong, China". Historical Biology: An International Journal of Paleobiology. in press: 1–8. doi:10.1080/08912963.2020.1731804.

[196] Jesús F. Serrano; Albert G. Sellés; Bernat Vila; Àngel Galobart; Albert Prieto-Márquez (2020). "The osteohistology of new remains of Pararhabdodon isonensis sheds light into the life history and paleoecology of this enigmatic European lambeosaurine dinosaur". Cretaceous Research. 118: Article 104677. doi:10.1016/j.cretres.2020.104677.

[197] Filippo Bertozzo; Fabio Manucci; Matthew Dempsey; Darren H. Tanke; David C. Evans; Alastair Ruffell; Eileen Murphy (2020). "Description and etiology of paleopathological lesions in the type specimen of Parasaurolophus walkeri (Dinosauria: Hadrosauridae), with proposed reconstructions of the nuchal ligament". Journal of Anatomy. in press. doi:10.1111/joa.13363. PMID 33289113.

[198] Alida M. Bailleul; Wenxia Zheng; John R. Horner; Brian K. Hall; Casey M. Holliday; Mary H. Schweitzer (2020). "Evidence of proteins, chromosomes and chemical markers of DNA in exceptionally preserved dinosaur cartilage". National Science Review. 7 (4): 815–822. doi:10.1093/nsr/nwz206.

[199] Albert Prieto‐Márquez; Joan Garcia‐Porta; Shantanu H. Joshi; Mark A. Norell; Peter J. Makovicky (2020). "Modularity and heterochrony in the evolution of the ceratopsian dinosaur frill". Ecology and Evolution. 10 (13): 6288–6309. doi:10.1002/ece3.6361. PMC 7381594. PMID 32724514.

[200] Łukasz Czepiński (2020). "New protoceratopsid specimens improve the age correlation of the Upper Cretaceous Gobi Desert strata". Acta Palaeontologica Polonica. 65 (3): 481–497. doi:10.4202/app.00701.2019.

[201] Seper Ekhtiari; Kentaro Chiba; Snezana Popovic; Rhianne Crowther; Gregory Wohl; Andy Kin On Wong; Darren H. Tanke; Danielle M. Dufault; Olivia D. Geen; Naveen Parasu; Mark A. Crowther; David C. Evans (2020). "First case of osteosarcoma in a dinosaur: a multimodal diagnosis". The Lancet Oncology. 21 (8): 1021–1022. doi:10.1016/S1470-2045(20)30171-6. PMID 32758461.

[202] Caleb M. Brown; Robert B. Holmes; Phillip J. Currie (2020). "A subadult individual of Styracosaurus albertensis (Ornithischia: Ceratopsidae) with comments on ontogeny and intraspecific variation in Styracosaurus and Centrosaurus". Vertebrate Anatomy Morphology Palaeontology. 8: 67–95. doi:10.18435/vamp29361.

[203] Rina Sakagami; Soichiro Kawabe (2020). "Endocranial anatomy of the ceratopsid dinosaur Triceratops and interpretations of sensory and motor function". PeerJ. 8: e9888. doi:10.7717/peerj.9888. PMC 7505063. PMID 32999761.

[204] Joseph A. Bonsor; Paul M. Barrett; Thomas J. Raven; Natalie Cooper (2020). "Dinosaur diversification rates were not in decline prior to the K-Pg boundary". Royal Society Open Science. 7 (11): Article ID: 201195. doi:10.1098/rsos.201195. PMC 7735361. PMID 33391800. S2CID 226981705.

[205] Alfio Alessandro Chiarenza; Alexander Farnsworth; Philip D. Mannion; Daniel J. Lunt; Paul J. Valdes; Joanna V. Morgan; Peter A. Allison (2020). "Asteroid impact, not volcanism, caused the end-Cretaceous dinosaur extinction". Proceedings of the National Academy of Sciences of the United States of America. 117 (29): 17084–17093. Bibcode:2020PNAS..11717084C. doi:10.1073/pnas.2006087117. PMC 7382232. PMID 32601204.

[206] Greenfield, T.; Bivens, G.; Fonseca, A. (2020). "The correct authorship of Coloradisaurus (Dinosauria, Sauropodomorpha): Galton, 1990, not Lambert, 1983". Bulletin of Zoological Nomenclature. 77 (1): 153–155. doi:10.21805/bzn.v77.a050.

[207] Alexander O. Averianov; Alexey V. Lopatin (2020). "An unusual new sauropod dinosaur from the Late Cretaceous of Mongolia". Journal of Systematic Palaeontology. 18 (12): 1009–1032. doi:10.1080/14772019.2020.1716402. S2CID 214244529.

[208] Susannah C.R. Maidment; Thomas J. Raven; Driss Ouarhache; Paul M. Barrett (2020). "North Africa's first stegosaur: Implications for Gondwanan thyreophoran dinosaur diversity". Gondwana Research. 77: 82–97. Bibcode:2020GondR..77...82M. doi:10.1016/j.gr.2019.07.007.

[209] Nicholas R. Longrich; Xabier Pereda Suberbiola; R. Alexander Pyron; Nour-Eddine Jalil (2020). "The first duckbill dinosaur (Hadrosauridae: Lambeosaurinae) from Africa and the role of oceanic dispersal in dinosaur biogeography". Cretaceous Research. 120: Article 104678. doi:10.1016/j.cretres.2020.104678.

[210] Daniel J. Chure; Mark A. Loewen (2020). "Cranial anatomy of Allosaurus jimmadseni, a new species from the lower part of the Morrison Formation (Upper Jurassic) of Western North America". PeerJ. 8: e7803. doi:10.7717/peerj.7803. PMC 6984342. PMID 32002317.

[211] Daniela Schwarz; Philip D. Mannion; Oliver Wings; Christian A. Meyer (2020). "Re-description of the sauropod dinosaur Amanzia ("Ornithopsis/Cetiosauriscus") greppini n. gen. and other vertebrate remains from the Kimmeridgian (Late Jurassic) Reuchenette Formation of Moutier, Switzerland". Swiss Journal of Geosciences. 113 (1): Article number 2. doi:10.1186/s00015-020-00355-5. S2CID 211265622.

[212] Xin-Xin Ren; Toru Sekiya; Tao Wang; Zhi-Wen Yang; Hai-Lu You (2020). "A revision of the referred specimen of Chuanjiesaurus anaensis Fang et al., 2000: a new early branching mamenchisaurid sauropod from the Middle Jurassic of China". Historical Biology: An International Journal of Paleobiology. in press: 1–16. doi:10.1080/08912963.2020.1747450.

[213] Xin-Xin Ren; Jian-Dong Huang; Hai-Lu You (2020). "The second mamenchisaurid dinosaur from the Middle Jurassic of Eastern China". Historical Biology: An International Journal of Paleobiology. 32 (5): 602–610. doi:10.1080/08912963.2018.1515935. S2CID 91927243.

[214] Juliana Manso Sayão; Antônio Álamo Feitosa Saraiva; Arthur Souza Brum; Renan Alfredo Machado Bantim; Rafael Cesar Lima Pedroso de Andrade; Xin Cheng; Flaviana Jorge de Lima; Helder de Paula Silva; Alexander W. A. Kellner (2020). "The first theropod dinosaur (Coelurosauria, Theropoda) from the base of the Romualdo Formation (Albian), Araripe Basin, Northeast Brazil". Scientific Reports. 10 (1): Article number 10892. Bibcode:2020NatSR..1010892S. doi:10.1038/s41598-020-67822-9. PMC 7351750. PMID 32651406.

[215] Juliana Manso Sayão; Antônio Álamo Feitosa Saraiva; Arthur Souza Brum; Renan Alfredo Machado Bantim; Rafael Cesar Lima Pedroso de Andrade; Xin Cheng; Flaviana Jorge de Lima; Helder de Paula Silva; Alexander W. A. Kellner (2020). "Author Correction: The first theropod dinosaur (Coelurosauria, Theropoda) from the base of the Romualdo Formation (Albian), Araripe Basin, Northeast Brazil". Scientific Reports. 10 (1): Article number 13464. Bibcode:2020NatSR..1013464S. doi:10.1038/s41598-020-70349-8. PMC 7403328. PMID 32753698.

[216] D. Pol; J. Ramezani; K. Gomez; J. L. Carballido; A. Paulina Carabajal; O. W. M. Rauhut; I. H. Escapa; N. R. Cúneo (2020). "Extinction of herbivorous dinosaurs linked to Early Jurassic global warming event". Proceedings of the Royal Society B: Biological Sciences. 287 (1939): Article ID 20202310. doi:10.1098/rspb.2020.2310. PMC 7739499. PMID 33203331. S2CID 226982302.

[217] Congyu Yu; Albert Prieto-Marquez; Tsogtbaatar Chinzorig; Zorigt Badamkhatan; Mark Norell (2020). "A neoceratopsian dinosaur from the Early Cretaceous of Mongolia and the early evolution of Ceratopsia". Communications Biology. 3 (1): Article number 499. doi:10.1038/s42003-020-01222-7. PMC 7484756. PMID 32913206.

[Bravasaurus-218] E. Martín Hechenleitner; Léa Leuzinger; Agustín G. Martinelli; Sebastián Rocher; Lucas E. Fiorelli; Jeremías R. A. Taborda; Leonardo Salgado (2020). "Two Late Cretaceous sauropods reveal titanosaurian dispersal across South America". Communications Biology. 3 (1): Article number 622. doi:10.1038/s42003-020-01338-w. PMC 7591563. PMID 33110212.

[Yang2020-219] Yang, Y.; Wu, W.; Dieudonné, P.; Godefroit, P. (2020). "A new basal ornithopod dinosaur from the Lower Cretaceous of China". PeerJ. 8: e9832. doi:10.7717/peerj.9832. PMC 7485509. PMID 33194351.

[:0-220] Funston, Gregory (2020-07-27). "Caenagnathids of the Dinosaur Park Formation (Campanian) of Alberta, Canada: anatomy, osteohistology, taxonomy, and evolution". Vertebrate Anatomy Morphology Palaeontology. 8: 105–153. doi:10.18435/vamp29362. ISSN 2292-1389.

[221] Steven E. Jasinski; Robert M. Sullivan; Peter Dodson (2020). "New dromaeosaurid dinosaur (Theropoda, Dromaeosauridae) from New Mexico and biodiversity of dromaeosaurids at the end of the Cretaceous". Scientific Reports. 10 (1): Article number 5105. Bibcode:2020NatSR..10.5105J. doi:10.1038/s41598-020-61480-7. PMC 7099077. PMID 32218481.

[222] Rodrigo T. Müller (2020). "A new theropod dinosaur from a peculiar Late Triassic assemblage of southern Brazil". Journal of South American Earth Sciences. in press: Article 103026. doi:10.1016/j.jsames.2020.103026.

[223] Verónica Díez Díaz; Géraldine Garcia; Xabier Pereda Suberbiola; Benjamin Jentgen-Ceschino; Koen Stein; Pascal Godefroit; Xavier Valentin (2020). "A new titanosaur (Dinosauria: Sauropoda) from the Upper Cretaceous of Velaux-La-Bastide Neuve (southern France)". Historical Biology: An International Journal of Paleobiology. in press. doi:10.1080/08912963.2020.1841184.

[224] Mattia A. Baiano; Rodolfo A. Coria; Andrea Cau (2020). "A new abelisauroid (Dinosauria: Theropoda) from the Huincul formation (lower upper Cretaceous, Neuquén Basin) of Patagonia, Argentina". Cretaceous Research. 110: Article 104408. doi:10.1016/j.cretres.2020.104408.

[225] Claire Peyre de Fabrègues; Shundong Bi; Hongqing Li; Gang Li; Lei Yang; Xing Xu (2020). "A new species of early-diverging Sauropodiformes from the Lower Jurassic Fengjiahe Formation of Yunnan Province, China". Scientific Reports. 10 (1): Article number 10961. Bibcode:2020NatSR..1010961P. doi:10.1038/s41598-020-67754-4. PMC 7335049. PMID 32620800.

[226] Claire Peyre de Fabrègues; Shundong Bi; Hongqing Li; Gang Li; Lei Yang; Xing Xu (2020). "Author Correction: A new species of early-diverging Sauropodiformes from the Lower Jurassic Fengjiahe Formation of Yunnan Province, China". Scientific Reports. 10 (1): Article number 17086. doi:10.1038/s41598-020-74208-4. PMC 7542162. PMID 33028950.

[227] Wu Xiao-chun; Shi Jian-Ru; Dong Li-Yang; Thomas D. Carr; Yi Jian; Xu Shi-Chao (2020). "A new tyrannosauroid from the Upper Cretaceous of Shanxi, China". Cretaceous Research. 108: Article 104357. doi:10.1016/j.cretres.2019.104357.

[228] Claire Peyre de Fabrègues; Ronan Allain (2020). "Kholumolumo ellenbergerorum, gen. et sp. nov., a new early sauropodomorph from the lower Elliot Formation (Upper Triassic) of Maphutseng, Lesotho". Journal of Vertebrate Paleontology. 39 (6): e1732996. doi:10.1080/02724634.2019.1732996. S2CID 218779841.

[229] Rodolfo A. Coria; Philip J. Currie; Francisco Ortega; Mattia A. Baiano (2020). "An Early Cretaceous, medium-sized carcharodontosaurid theropod (Dinosauria, Saurischia) from the Mulichinco Formation (upper Valanginian), Neuquén Province, Patagonia, Argentina". Cretaceous Research. 111: Article 104319. doi:10.1016/j.cretres.2019.104319.

[230] Elisabete Malafaia; Pedro Mocho; Fernando Escaso; Francisco Ortega (2020). "A new carcharodontosaurian theropod from the Lusitanian Basin: evidence of allosauroid sympatry in the European Late Jurassic". Journal of Vertebrate Paleontology. 40 (1): e1768106. doi:10.1080/02724634.2020.1768106. S2CID 221749214.

[231] Rafael Royo-Torres; Alberto Cobos; Pedro Mocho; Luis Alcalá (2020). "Origin and evolution of turiasaur dinosaurs set by means of a new 'rosetta' specimen from Spain". Zoological Journal of the Linnean Society. 191 (1): 201–227. doi:10.1093/zoolinnean/zlaa091.

[Navajoceratops-232] Denver W. Fowler; Elizabeth A. Freedman Fowler (2020). "Transitional evolutionary forms in chasmosaurine ceratopsid dinosaurs: evidence from the Campanian of New Mexico". PeerJ. 8: e9251. doi:10.7717/peerj.9251. PMC 7278894. PMID 32547873.

[233] Mauro Aranciaga Rolando; Mauricio A. Cerroni; Jordi A. Garcia Marsà; Federico L. Agnolín; Matías J. Motta; Sebastián Rozadilla; Federico Brisson Eglí; Fernando E. Novas (2020). "A new medium-sized abelisaurid (Theropoda, Dinosauria) from the Late Cretaceous (Maastrichtian) Allen Formation of Northern Patagonia, Argentina". Journal of South American Earth Sciences. 105: Article 102915. doi:10.1016/j.jsames.2020.102915.

[234] Gregory F. Funston; Tsogtbaatar Chinzorig; Khishigjav Tsogtbaatar; Yoshitsugu Kobayashi; Corwin Sullivan; Philip J. Currie (2020). "A new two-fingered dinosaur sheds light on the radiation of Oviraptorosauria". Royal Society Open Science. 7 (10): Article ID 201184. doi:10.1098/rsos.201184. PMC 7657903. PMID 33204472.

[235] Chao Tan; Ming Xiao; Hui Dai; Xu-Feng Hu; Ning Li; Qing-Yu Ma; Zhao-Ying Wei; Hai-Dong Yu; Can Xiong; Guang-Zhao Peng; Shan Jiang; Xin-Xin Ren; Hai-Lu You (2020). "A new species of Omeisaurus (Dinosauria: Sauropoda) from the Middle Jurassic of Yunyang, Chongqing, China fauna". Historical Biology: An International Journal of Paleobiology. in press. doi:10.1080/08912963.2020.1743286.

[236] Matías J. Motta; Federico L. Agnolín; Federico Brissón Egli; Fernando E. Novas (2020). "New theropod dinosaur from the Upper Cretaceous of Patagonia sheds light on the paravian radiation in Gondwana". The Science of Nature. 107 (3): Article number 24. Bibcode:2020SciNa.107...24M. doi:10.1007/s00114-020-01682-1. PMID 32468191. S2CID 218913199.

[237] Claudia Inés Serrano-Brañas; Belinda Espinosa-Chávez; S. Augusta Maccracken; Cirene Gutiérrez-Blando; Claudio de León-Dávila; José Flores Ventura (2020). "Paraxenisaurus normalensis, a large deinocheirid ornithomimosaur from the Cerro del Pueblo Formation (Upper Cretaceous), Coahuila, Mexico". Journal of South American Earth Sciences. 101: Article 102610. doi:10.1016/j.jsames.2020.102610.

[238] Lopatin, A.V.; Averianov, A.O. (2020). "Riabininohadros, a New Genus for the Ornithischian Dinosaur Orthomerus weberae (Ornithopoda, Iguanodontia) from the Late Cretaceous of Crimea". Paleontological Journal. 54 (3): 320–322. doi:10.1134/S0031030120030089. S2CID 219958457.

[239] Oliver W. M. Rauhut; Femke M. Holwerda; Heinz Furrer (2020). "A derived sauropodiform dinosaur and other sauropodomorph material from the Late Triassic of Canton Schaffhausen, Switzerland". Swiss Journal of Geosciences. 113 (1): Article number 8. doi:10.1186/s00015-020-00360-8. S2CID 220294939.

[240] Wang, K. B.; Zhang, Y. X.; Chen, J.; Chen, S. Q.; Wang, P. Y. (2020). "A new ankylosaurian from the Late Cretaceous strata of Zhucheng, Shandong Province". Geological Bulletin of China (in Chinese). 39 (7): 958–962.

[241] John A. Whitlock; Jeffrey A. Wilson Mantilla (2020). "The Late Jurassic sauropod dinosaur 'Morosaurus' agilis Marsh, 1889 reexamined and reinterpreted as a dicraeosaurid". Journal of Vertebrate Paleontology. Online edition: e1780600. doi:10.1080/02724634.2020.1780600.

[242] Hussam Zaher; Diego Pol; Bruno Albert Navarro; Rafael Delcourt; Alberto Barbosa Carvalho (2020). "An Early Cretaceous theropod dinosaur from Brazil sheds light on the cranial evolution of the Abelisauridae". Comptes Rendus Palevol. 19 (6): 101–115. doi:10.5852/cr-palevol2020v19a6.

[243] John P. Wilson; Michael J. Ryan; David C. Evans (2020). "A new, transitional centrosaurine ceratopsid from the Upper Cretaceous Two Medicine Formation of Montana and the evolution of the 'Styracosaurus-line' dinosaurs". Royal Society Open Science. 7 (4): Article ID: 200284. doi:10.1098/rsos.200284. PMC 7211873. PMID 32431910.

[244] Jared T. Voris; François Therrien; Darla K. Zelenitsky; Caleb M. Brown (2020). "A new tyrannosaurine (Theropoda:Tyrannosauridae) from the Campanian Foremost Formation of Alberta, Canada, provides insight into the evolution and biogeography of tyrannosaurids". Cretaceous Research. 110: Article 104388. doi:10.1016/j.cretres.2020.104388.

[245] Rafael Delcourt; Fabiano Vidoi Iori (2020). "A new Abelisauridae (Dinosauria: Theropoda) from São José do Rio Preto Formation, Upper Cretaceous of Brazil and comments on the Bauru Group fauna". Historical Biology: An International Journal of Paleobiology. 32 (7): 917–924. doi:10.1080/08912963.2018.1546700. S2CID 92754354.

[246] M.A. Cerroni; M.J. Motta; F.L. Agnolín; A.M. Aranciaga Rolando; F. Brissón Egli; F.E. Novas (2020). "A new abelisaurid from the Huincul Formation (Cenomanian-Turonian; Upper Cretaceous) of Río Negro province, Argentina". Journal of South American Earth Sciences. 98: Article 102445. Bibcode:2020JSAES..9802445C. doi:10.1016/j.jsames.2019.102445.

[247] Denver W. Fowler; John P. Wilson; Elizabeth A. Freedman Fowler; Christopher R. Noto; Daniel Anduza; John R. Horner (2020). "Trierarchuncus prairiensis gen. et sp. nov., the last alvarezsaurid: Hell Creek Formation (uppermost Maastrichtian), Montana". Cretaceous Research. 116: Article 104560. doi:10.1016/j.cretres.2020.104560.

[248] William J. Freimuth; John P. Wilson (2020). "New manual unguals of Trierarchuncus prairiensis from the Hell Creek Formation, Montana, and the ontogenetic development of the functional alvarezsaurid hand claw". Cretaceous Research. 119: Article 104698. doi:10.1016/j.cretres.2020.104698.

[249] Smyth, Robert S.H.; Martill, David M.; Frey, Eberhard; Rivera-Silva, Hector E.; Lenz, Norbert (December 2020). "A maned theropod dinosaur from Brazil with elaborate integumentary structures". Cretaceous Research. doi:10.1016/j.cretres.2020.104686.

[250] Elisabete Malafaia; José Miguel Gasulla; Fernando Escaso; Iván Narváez; José Luis Sanz; Francisco Ortega (2020). "A new spinosaurid theropod (Dinosauria: Megalosauroidea) from the late Barremian of Vallibona, Spain: Implications for spinosaurid diversity in the Early Cretaceous of the Iberian Peninsula". Cretaceous Research. 106: Article 104221. doi:10.1016/j.cretres.2019.104221.

[251] Chris T. Barker; Darren Naish; Claire E. Clarkin; Paul Farrell; Gabriel Hullmann; James Lockyer; Philipp Schneider; Robin K. C. Ward; Neil J. Gostling (2020). "A highly pneumatic middle Cretaceous theropod from the British Lower Greensand". Papers in Palaeontology. 6 (4): 661–679. doi:10.1002/spp2.1338.

[252] Ashley W. Poust; Chunling Gao; David J. Varricchio; Jianlin Wu; Fengjiao Zhang (2020). "A new microraptorine theropod from the Jehol Biota and growth in early dromaeosaurids". The Anatomical Record. 303 (4): 963–987. doi:10.1002/ar.24343. PMID 31943887. S2CID 210334980.

[253] Lida Xing; Tetsuto Miyashita; Donghao Wang; Kechung Niu; Philip J. Currie (2020). "A new compsognathid theropod dinosaur from the oldest assemblage of the Jehol Biota in the Lower Cretaceous Huajiying Formation, northeastern China". Cretaceous Research. 107: Article 104285. doi:10.1016/j.cretres.2019.104285.

[254] S. Apesteguía; J.E. Soto Luzuriaga; P.A. Gallina; J. Tamay Granda; G.A. Guamán Jaramillo (2020). "The first dinosaur remains from the Cretaceous of Ecuador". Cretaceous Research. 108: Article 104345. doi:10.1016/j.cretres.2019.104345.

[255] Hui Dai; Roger Benson; Xufeng Hu; Qingyu Ma; Chao Tan; Ning Li; Ming Xiao; Haiqian Hu; Yuxuan Zhou; Zhaoying Wei; Feng Zhang; Shan Jiang; Deliang Li; Guangzhao Peng; Yilun Yu; Xing Xu (2020). "A new possible megalosauroid theropod from the Middle Jurassic Xintiangou Formation of Chongqing, People's Republic of China and its implication for early tetanuran evolution". Scientific Reports. 10 (1): Article number 139. Bibcode:2020NatSR..10..139D. doi:10.1038/s41598-019-56959-x. PMC 6954265. PMID 31924836.

[256] Ryan N. Felice; Akinobu Watanabe; Andrew R. Cuff; Michael Hanson; Bhart-Anjan S. Bhullar; Emily R. Rayfield; Lawrence M. Witmer; Mark A. Norell; Anjali Goswami (2020). "Decelerated dinosaur skull evolution with the origin of birds". PLOS Biology. 18 (8): e3000801. doi:10.1371/journal.pbio.3000801. PMC 7437466. PMID 32810126.

[257] Daniel T. Ksepka; Amy M. Balanoff; N. Adam Smith; Gabriel S. Bever; Bhart-Anjan S. Bhullar; Estelle Bourdon; Edward L. Braun; J. Gordon Burleigh; Julia A. Clarke; Matthew W. Colbert; Jeremy R. Corfield; Federico J. Degrange; Vanesa L. De Pietri; Catherine M. Early; Daniel J. Field; Paul M. Gignac; Maria Eugenia Leone Gold; Rebecca T. Kimball; Soichiro Kawabe; Louis Lefebvre; Jesús Marugán-Lobón; Carrie S. Mongle; Ashley Morhardt; Mark A. Norell; Ryan C. Ridgely; Ryan S. Rothman; R. Paul Scofield; Claudia P. Tambussi; Christopher R. Torres; Marcel van Tuinen; Stig A. Walsh; Akinobu Watanabe; Lawrence M. Witmer; Alexandra K. Wright; Lindsay E. Zanno; Erich D. Jarvis; Jeroen B. Smaers (2020). "Tempo and pattern of avian brain size evolution". Current Biology. 30 (11): 2026–2036.e3. doi:10.1016/j.cub.2020.03.060. PMID 32330422. S2CID 216095924.

[258] Catherine M. Early; Ryan C. Ridgely; Lawrence M. Witmer (2020). "Beyond endocasts: using predicted brain-structure volumes of extinct birds to assess neuroanatomical and behavioral inferences". Diversity. 12 (1): Article 34. doi:10.3390/d12010034.

[259] Thomas G. Kaye; Michael Pittman; Gerald Mayr; Daniela Schwarz; Xing Xu (2019). "Detection of lost calamus challenges identity of isolated Archaeopteryx feather". Scientific Reports. 9 (1): Article number 1182. Bibcode:2019NatSR...9.1182K. doi:10.1038/s41598-018-37343-7. PMC 6362147. PMID 30718905.

[260] Ryan M. Carney; Helmut Tischlinger; Matthew D. Shawkey (2020). "Evidence corroborates identity of isolated fossil feather as a wing covert of Archaeopteryx". Scientific Reports. 10 (1): Article number 15593. doi:10.1038/s41598-020-65336-y. PMC 7528088. PMID 32999314.

[261] Thomas G. Kaye; Michael Pittman; William R. Wahl (2020). "Archaeopteryx feather sheaths reveal sequential center-out flight-related molting strategy". Communications Biology. 3 (1): Article number 745. doi:10.1038/s42003-020-01467-2. PMC 7722847. PMID 33293660.

[262] Xiaoting Zheng; Corwin Sullivan; Jingmai K. O’Connor; Xiaoli Wang; Yan Wang; Xiaomei Zhang; Zhonghe Zhou (2020). "Structure and possible ventilatory function of unusual, expanded sternal ribs in the Early Cretaceous bird Jeholornis". Cretaceous Research. 116: Article 104597. doi:10.1016/j.cretres.2020.104597.

[263] Xiaoting Zheng; Jingmai O’Connor; Yan Wang; Xiaoli Wang; Yin Xuwei; Xiaomei Zhang; Zhonghe Zhou (2020). "New information on the keratinous beak of Confuciusornis (Aves: Pygostylia) from two new specimens". Frontiers in Earth Science. 8: Article 367. Bibcode:2020FrEaS...8..367Z. doi:10.3389/feart.2020.00367. S2CID 221713024.

[264] Case Vincent Miller; Michael Pittman; Thomas G. Kaye; Xiaoli Wang; Jen A. Bright; Xiaoting Zheng (2020). "Disassociated rhamphotheca of fossil bird Confuciusornis informs early beak reconstruction, stress regime, and developmental patterns". Communications Biology. 3 (1): Article number 519. doi:10.1038/s42003-020-01252-1. PMC 7506531. PMID 32958793.

[265] Qian Wu; Jingmai O'Connor; Zhi-Heng Li; Alida M. Bailleul (2020). "Cartilage on the furculae of living birds and the extinct bird Confuciusornis: a preliminary analysis and implications for flight style inferences in Mesozoic birds". Vertebrata PalAsiatica. in press. doi:10.19615/j.cnki.1000-3118.201222.

[266] Han Hu; Jingmai K. O’Connor; Paul G. McDonald; Stephen Wroe (2020). "Cranial osteology of the Early Cretaceous Sapeornis chaoyangensis (Aves: Pygostylia)". Cretaceous Research. 113: Article 104496. doi:10.1016/j.cretres.2020.104496.

[267] Han Hu; Jingmai K. O’Connor; Min Wang; Stephen Wroe; Paul G. McDonald (2020). "New anatomical information on the bohaiornithid Longusunguis and the presence of a plesiomorphic diapsid skull in Enantiornithes". Journal of Systematic Palaeontology. 18 (18): 1481–1495. doi:10.1080/14772019.2020.1748133. S2CID 219081409.

[268] Lida Xing; Pierre Cockx; Jingmai K. O'Connor; Ryan C. McKellar (2020). "A newly discovered enantiornithine foot preserved in mid-Cretaceous Burmese amber". Palaeoentomology. 3 (2): 212–219. doi:10.11646/palaeoentomology.3.2.11.

[269] Lida Xing; Jingmai K. O’Connor; Kecheng Niu; Pierre Cockx; Huijuan Mai; Ryan C. McKellar (2020). "A new enantiornithine (Aves) preserved in mid-Cretaceous Burmese amber contributes to growing diversity of Cretaceous plumage patterns". Frontiers in Earth Science. 8: Article 264. Bibcode:2020FrEaS...8..264X. doi:10.3389/feart.2020.00264. S2CID 220526808.

[270] Alida M. Bailleul; Jingmai O’Connor; Zhiheng Li; Qian Wu; Tao Zhao; Mario A. Martinez Monleon; Min Wang; Xiaoting Zheng (2020). "Confirmation of ovarian follicles in an enantiornithine (Aves) from the Jehol biota using soft tissue analyses". Communications Biology. 3 (1): Article number 399. doi:10.1038/s42003-020-01131-9. PMC 7387556. PMID 32724075.

[271] Gerald Mayr; Thomas G. Kaye; Michael Pittman; Evan T. Saitta; Christian Pott (2020). "Reanalysis of putative ovarian follicles suggests that Early Cretaceous birds were feeding not breeding". Scientific Reports. 10 (1): Article number 19035. doi:10.1038/s41598-020-76078-2. PMC 7643104. PMID 33149245.

[272] Jingmai K. O’Connor; Xiaoting Zheng; Yanhong Pan; Xiaoli Wang; Yan Wang; Xiaomei Zhang; Zhonghe Zhou (2020). "New information on the plumage of Protopteryx (Aves: Enantiornithes) from a new specimen". Cretaceous Research. 116: Article 104577. doi:10.1016/j.cretres.2020.104577.

[273] Min Wang; Zhonghe Zhou (2020). "Anatomy of a new specimen of Piscivorenantiornis inusitatus (Aves: Enantiornithes) from the Lower Cretaceous Jehol Biota". Journal of Vertebrate Paleontology. 40 (3): e1783278. doi:10.1080/02724634.2020.1783278. S2CID 225188555.

[274] Pierre Cockx; Ryan McKellar; Ralf Tappert; Matthew Vavrek; Karlis Muehlenbachs (2020). "Bonebed amber as a new source of paleontological data: The case of the Pipestone Creek deposit (Upper Cretaceous), Alberta, Canada". Gondwana Research. 81: 378–389. Bibcode:2020GondR..81..378C. doi:10.1016/j.gr.2019.12.005.

[275] Tomonori Tanaka; Yoshitsugu Kobayashi; Kenji Ikuno; Tadahiro Ikeda; Haruo Saegusa (2020). "A marine hesperornithiform (Avialae: Ornithuromorpha) from the Maastrichtian of Japan: implications for the paleoecological diversity of the earliest diving birds in the end of the Cretaceous". Cretaceous Research. 113: Article 104492. doi:10.1016/j.cretres.2020.104492.

[276] Alyssa Bell; Luis M. Chiappe (2020). "Anatomy of Parahesperornis: evolutionary mosaicism in the Cretaceous Hesperornithiformes (Aves)". Life. 10 (5): Article 62. doi:10.3390/life10050062. PMC 7281208. PMID 32422986.

[277] Chad M. Eliason; Julia A. Clarke (2020). "Cassowary gloss and a novel form of structural color in birds". Science Advances. 6 (20): eaba0187. Bibcode:2020SciA....6A.187E. doi:10.1126/sciadv.aba0187. PMC 7220335. PMID 32426504.

[278] C. J. du Toit; A. Chinsamy; S. J. Cunningham (2020). "Cretaceous origins of the vibrotactile bill-tip organ in birds". Proceedings of the Royal Society B: Biological Sciences. 287 (1940): Article ID 20202322. doi:10.1098/rspb.2020.2322. PMC 7739938. PMID 33259758. S2CID 227240681.

[279] Anusuya Chinsamy; Delphine Angst; Aurore Canoville; Ursula B. Göhlich (2020). "Bone histology yields insights into the biology of the extinct elephant birds (Aepyornithidae) from Madagascar". Biological Journal of the Linnean Society. 130 (2): 268–295. doi:10.1093/biolinnean/blaa013.

[280] Konstantin E. Mikhailov; Nikita Zelenkov (2020). "The late Cenozoic history of the ostriches (Aves: Struthionidae), as revealed by fossil eggshell and bone remains". Earth-Science Reviews. 208: Article 103270. Bibcode:2020ESRv..20803270M. doi:10.1016/j.earscirev.2020.103270.

[281] Peter A. Kloess; Ashley W. Poust; Thomas A. Stidham (2020). "Earliest fossils of giant-sized bony-toothed birds (Aves: Pelagornithidae) from the Eocene of Seymour Island, Antarctica". Scientific Reports. 10 (1): Article number 18286. doi:10.1038/s41598-020-75248-6. PMC 7588450. PMID 33106519.

[282] Ivan Meza-Vélez (2020). "Reconstrucción alométrica de la capacidad de vuelo de Pelagornis chilensis Mayr & Rubilar-Rogers, 2010 (Aves: Pelagornithidae)". Spanish Journal of Palaeontology. 35 (2): 229–250. doi:10.7203/sjp.35.2.18485.

[283] N. V. Volkova; N. V. Zelenkov (2020). "On the diversity and morphology of Anserini (Aves: Anatidae) from the late Miocene of western Mongolia". Paleontological Journal. 54 (1): 73–80. doi:10.1134/S0031030120010128. S2CID 213168945.

[284] Thomas A. Stidham; K.E. Beth Townsend; Patricia A. Holroyd (2020). "Evidence for wide dispersal in a stem galliform clade from a new small-sized middle Eocene pangalliform (Aves: Paraortygidae) from the Uinta Basin of Utah (USA)". Diversity. 12 (3): Article 90. doi:10.3390/d12030090.

[285] N. V. Zelenkov; L. V. Gorobets (2020). "Revision of Plioperdix (Aves: Phasianidae) from the Plio-Pleistocene of Ukraine". Paleontological Journal. 54 (5): 531–541. doi:10.1134/S0031030120050159. S2CID 222181064.

[286] Loukas Barton; Brittany Bingham; Krithivasan Sankaranarayanan; Cara Monroe; Ariane Thomas; Brian M. Kemp (2020). "The earliest farmers of northwest China exploited grain-fed pheasants not chickens". Scientific Reports. 10 (1): Article number 2556. Bibcode:2020NatSR..10.2556B. doi:10.1038/s41598-020-59316-5. PMC 7018827. PMID 32054913.

[Lawal-287] Lawal, R.A.; et al. (2020). "The wild species genome ancestry of domestic chickens". BMC Biology. 18 (13): 13. doi:10.1186/s12915-020-0738-1. PMC 7014787. PMID 32050971.

[288] Ming-Shan Wang; Mukesh Thakur; Min-Sheng Peng; Yu Jiang; Laurent Alain François Frantz; Ming Li; Jin-Jin Zhang; Sheng Wang; Joris Peters; Newton Otieno Otecko; Chatmongkon Suwannapoom; Xing Guo; Zhu-Qing Zheng; Ali Esmailizadeh; Nalini Yasoda Hirimuthugoda; Hidayat Ashari; Sri Suladari; Moch Syamsul Arifin Zein; Szilvia Kusza; Saeed Sohrabi; Hamed Kharrati-Koopaee; Quan-Kuan Shen; Lin Zeng; Min-Min Yang; Ya-Jiang Wu; Xing-Yan Yang; Xue-Mei Lu; Xin-Zheng Jia; Qing-Hua Nie; Susan Joy Lamont; Emiliano Lasagna; Simone Ceccobelli; Humpita Gamaralalage Thilini Nisanka Gunwardana; Thilina Madusanka Senasige; Shao-Hong Feng; Jing-Fang Si; Hao Zhang; Jie-Qiong Jin; Ming-Li Li; Yan-Hu Liu; Hong-Man Chen; Cheng Ma; Shan-Shan Dai; Abul Kashem Fazlul Haque Bhuiyan; Muhammad Sajjad Khan; Gamamada Liyanage Lalanie Pradeepa Silva; Thi-Thuy Le; Okeyo Ally Mwai; Mohamed Nawaz Mohamed Ibrahim; Megan Supple; Beth Shapiro; Olivier Hanotte; Guojie Zhang; Greger Larson; Jian-Lin Han; Dong-Dong Wu; Ya-Ping Zhang (2020). "863 genomes reveal the origin and domestication of chicken". Cell Research. 30 (8): 693–701. doi:10.1038/s41422-020-0349-y. PMC 7395088. PMID 32581344.

[289] Gerald Mayr; Thomas Lechner; Madelaine Böhme (2020). "A skull of a very large crane from the late Miocene of Southern Germany, with notes on the phylogenetic interrelationships of extant Gruinae". Journal of Ornithology. 161 (4): 923–933. doi:10.1007/s10336-020-01799-0. S2CID 220505689.

[290] Gerald Mayr; James L. Goedert; Vanesa L. de Pietri; R. Paul Scofield (2020). "Comparative osteology of the penguin‐like mid‐Cenozoic Plotopteridae and the earliest true fossil penguins, with comments on the origins of wing‐propelled diving". Journal of Zoological Systematics and Evolutionary Research. 59 (1): 264–276. doi:10.1111/jzs.12400.

[291] E. Guilherme; L. G. D. Souza; T. S. Loboda; A. Ranzi; A. Adamy; J. Dos Santos Ferreira; J. P. Souza-Filho (2020). "New material of Anhingidae (Aves: Suliformes) from the upper Miocene of the Amazon, Brazil". Historical Biology: An International Journal of Paleobiology. in press. doi:10.1080/08912963.2020.1850714.

[292] Martín Chávez-Hoffmeister (2020). "Bill disparity and feeding strategies among fossil and modern penguins". Paleobiology. 46 (2): 176–192. doi:10.1017/pab.2020.10. S2CID 216289741.

[293] Gerald Mayr; Vanesa L. de Pietri; Leigh Love; Al A. Mannering; Joseph J. Bevitt; R. Paul Scofield (2020). "First complete wing of a stem group sphenisciform from the Paleocene of New Zealand sheds light on the evolution of the penguin flipper". Diversity. 12 (2): Article 46. doi:10.3390/d12020046.

[294] Carolina Acosta Hospitaleche; Martín De Los Reyes; Sergio Santillana; Marcelo Reguero (2020). "First fossilized skin of a giant penguin from the Eocene of Antarctica". Lethaia. 53 (3): 409–420. doi:10.1111/let.12366.

[295] Ivan Meza-Vélez (2020). "Capacidad de nado del pingüino fósil Inkayacu paracasensis Clarke, 2010 (Aves: Spheniscidae) con la tasa metabólica basal o estándar". Spanish Journal of Palaeontology. 35 (2): 185–196. doi:10.7203/sjp.35.2.18482.

[296] Gerald Mayr; Thomas Lechner; Madelaine Böhme (2020). "The large-sized darter Anhinga pannonica (Aves, Anhingidae) from the late Miocene hominid Hammerschmiede locality in Southern Germany". PLOS ONE. 15 (5): e0232179. Bibcode:2020PLoSO..1532179M. doi:10.1371/journal.pone.0232179. PMC 7202596. PMID 32374733.

[297] Sarah N. Davis; Christopher R. Torres; Grace M. Musser; James V. Proffitt; Nicholas M.A. Crouch; Ernest L. Lundelius; Matthew C. Lamanna; Julia A. Clarke (2020). "New mammalian and avian records from the late Eocene La Meseta and Submeseta formations of Seymour Island, Antarctica". PeerJ. 8: e8268. doi:10.7717/peerj.8268. PMC 6955110. PMID 31942255.

[298] N. Adam Smith; Thomas A. Stidham; Jonathan S. Mitchell (2020). "The first fossil owl (Aves, Strigiformes) from the Paleogene of Africa". Diversity. 12 (4): Article 163. doi:10.3390/d12040163.

[299] Ségolène Riamon; Martin Pickford; Brigitte Senut; Antoine Louchart (2020). "Bucerotidae from the early Miocene of Napak, Uganda (East Africa): The earliest hornbill with a modern‐type beak". Ibis. in press. doi:10.1111/ibi.12907.

[300] Ségolène Riamon; Nicolas Tourment; Antoine Louchart (2020). "The earliest Tyrannida (Aves, Passeriformes), from the Oligocene of France". Scientific Reports. 10 (1): Article number 9776. Bibcode:2020NatSR..10.9776R. doi:10.1038/s41598-020-66149-9. PMC 7299954. PMID 32555197.

[301] E. S. Palastrova; N. V. Zelenkov (2020). "A fossil species of Eremophila and other larks (Aves, Alaudidae) from the Upper Pliocene of the Selenga River valley (Central Asia)". Paleontological Journal. 54 (2): 187–204. doi:10.1134/S0031030120020124. S2CID 215741594.

[302] Nicolas Dussex; David W. G. Stanton; Hanna Sigeman; Per G. P. Ericson; Jacquelyn Gill; Daniel C. Fisher; Albert V. Protopopov; Victoria L. Herridge; Valery Plotnikov; Bengt Hansson; Love Dalén (2020). "Biomolecular analyses reveal the age, sex and species identity of a near-intact Pleistocene bird carcass". Communications Biology. 3 (1): Article number 84. doi:10.1038/s42003-020-0806-7. PMC 7035339. PMID 32081985.

[303] E. S. Palastrova; N. V. Zelenkov (2020). "A fossil bunting Emberiza shaamarica (Aves, Emberizidae) from the Upper Pliocene of Central Asia". Paleontological Journal. 54 (6): 652–661. doi:10.1134/S0031030120060076. S2CID 227133794.

[304] Martin Ezequiel Farina; Verónica Krapovickas; Lucas Fernández Piana; Rocío Belen Vera; María De Los Ángeles Ordoñez (2020). "Flamingo-like footprints and the problem of addressing biological diversity in the past". Historical Biology: An International Journal of Paleobiology. in press: 1–15. doi:10.1080/08912963.2019.1669024.

[305] Charles W. Helm; Martin G. Lockley; Hayley C. Cawthra; Jan C. De Vynck; Carina J.Z. Helm; Guy H.H. Thesen (2020). "Large Pleistocene avian tracks on the Cape south coast of South Africa". Ostrich. 91 (4): 275–291. doi:10.2989/00306525.2020.1789772.

[306] Katherine L. Long; Donald R. Prothero; Valerie J.P. Syverson (2020). "How do small birds evolve in response to climate change? Data from the long‐term record at La Brea tar pits". Integrative Zoology. 15 (4): 249–261. doi:10.1111/1749-4877.12426. PMID 31912657.

[307] Robert M. Zink; Sebastian Botero-Cañola; Helen Martinez; Katelyn M. Herzberg (2020). "Niche modeling reveals life history shifts in birds at La Brea over the last twenty millennia". PLOS ONE. 15 (1): e0227361. Bibcode:2020PLoSO..1527361Z. doi:10.1371/journal.pone.0227361. PMC 6964907. PMID 31945101.

[308] Junya Watanabe; Akihiro Koizumi; Ryohei Nakagawa; Keiichi Takahashi; Takeshi Tanaka; Hiroshige Matsuoka (2020). "Seabirds (Aves) from the Pleistocene Kazusa and Shimosa groups, central Japan". Journal of Vertebrate Paleontology. 39 (5): e1697277. doi:10.1080/02724634.2019.1697277. S2CID 213253527.

[309] David W. Steadman; Janet Franklin (2020). "Bird populations and species lost to Late Quaternary environmental change and human impact in the Bahamas". Proceedings of the National Academy of Sciences of the United States of America. 117 (43): 26833–26841. doi:10.1073/pnas.2013368117. PMC 7604420. PMID 33020311.

[310] F. Sayol; M. J. Steinbauer; T. M. Blackburn; A. Antonelli; S. Faurby (2020). "Anthropogenic extinctions conceal widespread evolution of flightlessness in birds". Science Advances. 6 (49): eabb6095. doi:10.1126/sciadv.abb6095. PMC 7710364. PMID 33268368.

[Abitusavis-311] Min Wang; Zhiheng Li; Qingguo Liu; Zhonghe Zhou (2020). "Two new Early Cretaceous ornithuromorph birds provide insights into the taxonomy and divergence of Yanornithidae (Aves: Ornithothoraces)". Journal of Systematic Palaeontology. 18 (21): 1805–1827. doi:10.1080/14772019.2020.1836050.

[312] Gerald Mayr; Alan J. D. Tennyson (2020). "A small, narrow‐beaked albatross from the Pliocene of New Zealand demonstrates a higher past diversity in the feeding ecology of the Diomedeidae". Ibis. 162 (3): 723–734. doi:10.1111/ibi.12757.

[313] Amanda Cordes-Person; Carolina Acosta Hospitaleche; Judd Case; James Martin (2020). "An enigmatic bird from the lower Maastrichtian of Vega Island, Antarctica". Cretaceous Research. 108: Article 104314. doi:10.1016/j.cretres.2019.104314.

[314] Gastón E. Lo Coco; Federico L. Agnolín; José Luis Román Carrión (2020). "Late Pleistocene owls (Aves, Strigiformes) from Ecuador, with the description of a new species". Journal of Ornithology. 161 (3): 713–721. doi:10.1007/s10336-020-01756-x. S2CID 212407237.

[315] Daniel J. Field; Juan Benito; Albert Chen; John W. M. Jagt; Daniel T. Ksepka (2020). "Late Cretaceous neornithine from Europe illuminates the origins of crown birds". Nature. 579 (7799): 397–401. Bibcode:2020Natur.579..397F. doi:10.1038/s41586-020-2096-0. PMID 32188952. S2CID 212937591.

[316] Gerald Mayr; Jørn H. Hurum (2020). "A tiny, long-legged raptor from the early Oligocene of Poland may be the earliest bird-eating diurnal bird of prey". The Science of Nature. 107 (6): Article number 48. Bibcode:2020SciNa.107...48M. doi:10.1007/s00114-020-01703-z. PMC 7544617. PMID 33030604.

[Zootaxa47801-317] William Suárez (2020). "The fossil avifauna of the tar seeps Las Breas de San Felipe, Matanzas, Cuba". Zootaxa. 4780 (1): zootaxa.4780.1.1. doi:10.11646/zootaxa.4780.1.1. PMID 33055754.

[318] William Suárez; Storrs L. Olson (2020). "A new fossil vulture (Cathartidae: Cathartes) from Quaternary asphalt and cave deposits in Cuba". Bulletin of the British Ornithologists' Club. 140 (3): 335–343. doi:10.25226/bboc.v140i3.2020.a6. S2CID 221823962.

[319] Zlatozar Boev (2020). "Chauvireria bulgarica sp. n. — an extinct Early Pleistocene small phasianid of Phasianinae Horsfield, 1821 from Bulgaria". Historia naturalis bulgarica. 41 (8): 55–70. doi:10.48027/hnb.41.08001.

[QSR248-320] Marco Pavia (2020). "Palaeoenvironmental reconstruction of the Cradle of Humankind during the Plio-Pleistocene transition, inferred from the analysis of fossil birds from Member 2 of the hominin-bearing site of Kromdraai (Gauteng, South Africa)". Quaternary Science Reviews. 248: Article 106532. Bibcode:2020QSRv..24806532P. doi:10.1016/j.quascirev.2020.106532.

[321] Nikita Zelenkov (2020). "The oldest diving anseriform bird from the late Eocene of Kazakhstan and the evolution of aquatic adaptations in the intertarsal joint of waterfowl". Acta Palaeontologica Polonica. 65 (4): 733–742. doi:10.4202/app.00764.2020.

[322] Gerald Mayr; Vanesa L. De Pietri; Leigh Love; Al Mannering; R. Paul Scofield (2020). "Leg bones of a new penguin species from the Waipara Greensand add to the diversity of very large-sized Sphenisciformes in the Paleocene of New Zealand". Alcheringa: An Australasian Journal of Palaeontology. 44 (1): 194–201. doi:10.1080/03115518.2019.1641619. S2CID 202191197.

[Empeirodytes-323] Tomoyuki Ohashi; Yoshikazu Hasegawa (2020). "New species of Plotopteridae (Aves) from the Oligocene Ashiya Group of northern Kyushu, Japan". Paleontological Research. 24 (4): 285–297. doi:10.2517/2020PR005. S2CID 222136032.

[324] Daniel B. Thomas; Alan J. D. Tennyson; R. Paul Scofield; Tracy A. Heath; Walker Pett; Daniel T. Ksepka (2020). "Ancient crested penguin constrains timing of recruitment into seabird hotspot". Proceedings of the Royal Society B: Biological Sciences. 287 (1932): Article ID 20201497. doi:10.1098/rspb.2020.1497. PMC 7575517. PMID 32781949. S2CID 221097297.

[325] Patrick M. O’Connor; Alan H. Turner; Joseph R. Groenke; Ryan N. Felice; Raymond R. Rogers; David W. Krause; Lydia J. Rahantarisoa (2020). "Late Cretaceous bird from Madagascar reveals unique development of beaks". Nature. 588 (7837): 272–276. doi:10.1038/s41586-020-2945-x. PMID 33239782.

[326] Jhonatan Alarcón-Muñoz; Rafael Labarca; Sergio Soto-Acuña (2020). "The late Pleistocene-early Holocene rails (Gruiformes: Rallidae) of Laguna de Tagua Tagua Formation, central Chile, with the description of a new extinct giant coot". Journal of South American Earth Sciences. 104: Article 102839. Bibcode:2020JSAES.10402839A. doi:10.1016/j.jsames.2020.102839.

[327] Cécile Mourer-Chauviré; Estelle Bourdon (2020). "Description of a new species of Gastornis (Aves, Gastornithiformes) from the early Eocene of La Borie, southwestern France". Geobios. 63: 39–46. doi:10.1016/j.geobios.2020.10.002.

[WJOIcterus-328] David W. Steadman; Jessica A. Oswald (2020). "New species of troupial (Icterus) and cowbird (Molothrus) from ice-age Peru". The Wilson Journal of Ornithology. 132 (1): 91–103. doi:10.1676/1559-4491-132.1.91. S2CID 220714575.

[329] Anaïs Duhamel; Christine Balme; Stéphane Legal; Ségolène Riamon; Antoine Louchart (2020). "An early Oligocene stem Galbulae (jacamars and puffbirds) from southern France, and the position of the Paleogene family Sylphornithidae". The Auk. 137 (3): ukaa023. doi:10.1093/auk/ukaa023. S2CID 218939799.

[330] Xuri Wang; Andrea Cau; Martin Kundrát; Luis M. Chiappe; Qiang Ji; Yang Wang; Tao Li; Wenhao Wu (2020). "A new advanced ornithuromorph bird from Inner Mongolia documents the northernmost geographic distribution of the Jehol paleornithofauna in China". Historical Biology: An International Journal of Paleobiology. in press: 1–13. doi:10.1080/08912963.2020.1731805.

[331] Xuri Wang; Jiandong Huang; Martin Kundrát; Andrea Cau; Xiaoyu Liu; Yang Wang; Shubin Ju (2020). "A new jeholornithiform exhibits the earliest appearance of the fused sternum and pelvis in the evolution of avialan dinosaurs". Journal of Asian Earth Sciences. 199: Article 104401. Bibcode:2020JAESc.19904401W. doi:10.1016/j.jseaes.2020.104401.

[332] Zhiheng Li; Thomas A. Stidham; Tao Deng; Zhonghe Zhou (2020). "Evidence of late Miocene peri-Tibetan aridification from the oldest Asian species of sandgrouse (Aves: Pteroclidae)". Frontiers in Ecology and Evolution. 8: Article 59. doi:10.3389/fevo.2020.00059. S2CID 214719891.

[333] Min Wang; Jingmai K. O’Connor; Alida M. Bailleul; Zhiheng Li (2020). "Evolution and distribution of medullary bone: evidence from a new Early Cretaceous enantiornithine bird". National Science Review. 7 (6): 1068–1078. doi:10.1093/nsr/nwz214.

[334] Grace Musser; Julia A. Clarke (2020). "An exceptionally preserved specimen from the Green River Formation elucidates complex phenotypic evolution in Gruiformes and Charadriiformes". Frontiers in Ecology and Evolution. 8: Article 559929. doi:10.3389/fevo.2020.559929. S2CID 225062912.

[335] William Suárez (2020). "Remarks on extinct giant owls (Strigidae) from Cuba, with description of a new species of Ornimegalonyx Arredondo". Bulletin of the British Ornithologists' Club. 140 (4): 387–392. doi:10.25226/bboc.v140i4.2020.a3.

[336] Gerald Mayr; Thomas Perner (2020). "A new species of diurnal birds of prey from the late Eocene of Wyoming (USA) – one of the earliest New World records of the Accipitridae (hawks, eagles, and allies)". Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 297 (2): 205–215. doi:10.1127/njgpa/2020/0921.

[337] Zlatozar Boev (2020). "First European Neogene record of true pheasants from Gorna Sushitsa (SW Bulgaria)". Historia naturalis bulgarica. 41 (5): 33–39. doi:10.48027/hnb.41.05001.

[338] Gerald Mayr; Philip D. Gingerich; Thierry Smith (2020). "Skeleton of a new owl from the early Eocene of North America (Aves, Strigiformes) with an accipitrid-like foot morphology". Journal of Vertebrate Paleontology. 40 (2): e1769116. doi:10.1080/02724634.2020.1769116. S2CID 222210173.

[339] Vanesa L. De Pietri; Trevor H. Worthy; R. Paul Scofield; Theresa L. Cole; Jamie R. Wood; Kieren J. Mitchell; Alice Cibois; Justin J. F. J. Jansen; Alan J. Cooper; Shaohong Feng; Wanjun Chen; Alan J. D. Tennyson; Graham M. Wragg (2020). "A new extinct species of Polynesian sandpiper (Charadriiformes: Scolopacidae: Prosobonia) from Henderson Island, Pitcairn Group, and the phylogenetic relationships of Prosobonia". Zoological Journal of the Linnean Society. Online edition. doi:10.1093/zoolinnean/zlaa115.

[340] David W. Steadman; Oona M. Takano (2020). "A new genus and species of pigeon (Aves, Columbidae) from the Kingdom of Tonga, with an evaluation of hindlimb osteology of columbids from Oceania". Zootaxa. 4810 (3): 401–420. doi:10.11646/zootaxa.4810.3.1. PMID 33055729.

[341] William Suárez; Storrs L. Olson (2020). "Systematics and distribution of the living and fossil small barn owls of the West Indies (Aves: Strigiformes: Tytonidae)". Zootaxa. 4830 (3): 544–564. doi:10.11646/zootaxa.4830.3.4. PMID 33056145.

[342] Claudia P. Tambussi; Federico J. Degrange; Patricia L. Ciccioli; Francisco Prevosti (2020). "Avian remains from the Toro Negro Formation (Neogene), Central Andes of Argentina". Journal of South American Earth Sciences. 105: Article 102988. doi:10.1016/j.jsames.2020.102988.

[343] James P. Hansford; Samuel T. Turvey (2018). "Unexpected diversity within the extinct elephant birds (Aves: Aepyornithidae) and a new identity for the world's largest bird". Royal Society Open Science. 5 (9): 181295. Bibcode:2018RSOS....581295H. doi:10.1098/rsos.181295. PMC 6170582. PMID 30839722.

[344] James P. Hansford; Samuel T. Turvey (2020). "Correction to 'Unexpected diversity within the extinct elephant birds (Aves: Aepyornithidae) and a new identity for the world's largest bird'". Royal Society Open Science. 7 (9): Article ID 201358. doi:10.1098/rsos.201358. PMC 7540804. PMID 33047070. S2CID 221714083.

[345] Vanesa L. De Pietri; R. Paul Scofield; Nikita Zelenkov; Walter E. Boles; Trevor H. Worthy (2016). "The unexpected survival of an ancient lineage of anseriform birds into the Neogene of Australia: the youngest record of Presbyornithidae". Royal Society Open Science. 3 (2): 150635. Bibcode:2016RSOS....350635D. doi:10.1098/rsos.150635. PMC 4785986. PMID 26998335.

[346] Vanesa L. De Pietri; R. Paul Scofield; Nikita Zelenkov; Walter E. Boles; Trevor H. Worthy (2020). "Correction to 'The unexpected survival of an ancient lineage of anseriform birds into the Neogene of Australia: the youngest record of Presbyornithidae'". Royal Society Open Science. 7 (11): Article ID 201430. doi:10.1098/rsos.201430. PMC 7735352. PMID 33391810. S2CID 226291132.

[347] Matthew G. Baron (2020). "Testing pterosaur ingroup relationships through broader sampling of avemetatarsalian taxa and characters and a range of phylogenetic analysis techniques". PeerJ. 8: e9604. doi:10.7717/peerj.9604. PMC 7512134. PMID 33005485.

[348] Alex Schiller Aires; Leici Machado Reichert; Rodrigo Temp Müller; Felipe Lima Pinheiro; Marco Brandalise Andrade (2020). "Development and evolution of the notarium in Pterosauria". Journal of Anatomy. 238 (2): 400–415. doi:10.1111/joa.13319. PMC 7812132. PMID 33026119.

[349] Chris Venditti; Joanna Baker; Michael J. Benton; Andrew Meade; Stuart Humphries (2020). "150 million years of sustained increase in pterosaur flight efficiency". Nature. 587 (7832): 83–86. doi:10.1038/s41586-020-2858-8. PMID 33116315. S2CID 226044128.

[350] Jordan Bestwick; David M. Unwin; Richard J. Butler; Mark A. Purnell (2020). "Dietary diversity and evolution of the earliest flying vertebrates revealed by dental microwear texture analysis". Nature Communications. 11 (1): Article number 5293. doi:10.1038/s41467-020-19022-2. PMC 7595196. PMID 33116130.

[351] Jean-Michel Mazin; Joane Pouech (2020). "The first non-pterodactyloid pterosaurian trackways and the terrestrial ability of non-pterodactyloid pterosaurs". Geobios. 58: 39–53. doi:10.1016/j.geobios.2019.12.002.

[352] Zixiao Yang; Baoyu Jiang; Maria E. McNamara; Stuart L. Kearns; Michael Pittman; Thomas G. Kaye; Patrick J. Orr; Xing Xu; Michael J. Benton (2019). "Pterosaur integumentary structures with complex feather-like branching". Nature Ecology & Evolution. 3 (1): 24–30. doi:10.1038/s41559-018-0728-7. PMID 30568282. S2CID 56480710.

[353] David M. Unwin; David M. Martill (2020). "No protofeathers on pterosaurs". Nature Ecology & Evolution. 4 (12): 1590–1591. doi:10.1038/s41559-020-01308-9. PMID 32989266.

[354] Zixiao Yang; Baoyu Jiang; Maria E. McNamara; Stuart L. Kearns; Michael Pittman; Thomas G. Kaye; Patrick J. Orr; Xing Xu; Michael J. Benton (2020). "Reply to: No protofeathers on pterosaurs" (PDF). Nature Ecology & Evolution. 4 (12): 1592–1593. doi:10.1038/s41559-020-01309-8. PMID 32989267.

[355] R. Hoffmann; J. Bestwick; G. Berndt; R. Berndt; D. Fuchs; C. Klug (2020). "Pterosaurs ate soft-bodied cephalopods (Coleoidea)". Scientific Reports. 10 (1): Article number 1230. Bibcode:2020NatSR..10.1230H. doi:10.1038/s41598-020-57731-2. PMC 6985239. PMID 31988362.

[356] David W. E. Hone; John M. Ratcliffe; Daniel K. Riskin; John W. Hermanson; Robert R. Reisz (2020). "Unique near isometric ontogeny in the pterosaur Rhamphorhynchus suggests hatchlings could fly". Lethaia. 54 (1): 106–112. doi:10.1111/let.12391.

[357] Shunxing Jiang; Zhiheng Li; Xin Cheng; Xiaolin Wang (2020). "The first pterosaur basihyal, shedding light on the evolution and function of pterosaur hyoid apparatuses". PeerJ. 8: e8292. doi:10.7717/peerj.8292. PMC 6951291. PMID 31934505.

[358] Megan L. Jacobs; David M. Martill; David M. Unwin; Nizar Ibrahim; Samir Zouhri; Nicholas R. Longrich (2020). "New toothed pterosaurs (Pterosauria: Ornithocheiridae) from the middle Cretaceous Kem Kem beds of Morocco and implications for pterosaur palaeobiogeography and diversity". Cretaceous Research. 110: Article 104413. doi:10.1016/j.cretres.2020.104413.

[359] Edwin-Alberto Cadena; David M. Unwin; David M. Martill (2020). "Lower Cretaceous pterosaurs from Colombia". Cretaceous Research. 114: Article 104526. doi:10.1016/j.cretres.2020.104526.

[360] Shun-Xing Jiang; Xin-Jun Zhang; Xin Cheng; Xiao-Lin Wang (2020). "A new pteranodontoid pterosaur forelimb from the upper Yixian Formation, with a revision of Yixianopterus jingangshanensis". Vertebrata PalAsiatica. in press. doi:10.19615/j.cnki.1000-3118.201124.

[361] Averianov, A.O. (2020). "Taxonomy of the Lonchodectidae (Pterosauria, Pterodactyloidea)". Proceedings of the Zoological Institute RAS. 324 (1): 41–55. doi:10.31610/trudyzin/2020.324.1.41.

[362] David M. Martill; Roy E. Smith; Nicholas Longrich; James Brown (2020). "Evidence for tactile feeding in pterosaurs: a sensitive tip to the beak of Lonchodraco giganteus (Pterosauria, Lonchodectidae) from the Upper Cretaceous of southern England". Cretaceous Research. 117: Article 104637. doi:10.1016/j.cretres.2020.104637.

[363] Eberhard D. Frey; Wolfgang Stinnesbeck; David M. Martill; Héctor E. Rivera-Sylva; Héctor Porras Múzquiz (2020). "The geologically youngest remains of an ornithocheirid pterosaur from the late Cenomanian (Late Cretaceous) of northeastern Mexico with implications on the paleogeography and extinction of Late Cretaceous ornithocheirids". Palæovertebrata. 43 (1): e4. doi:10.18563/pv.43.1.e4.

[364] Alexander O. Averianov; Maxim S. Arkhangelsky (2020). "A large pteranodontid pterosaur from the Late Cretaceous of Eastern Europe". Geological Magazine. in press: 1–13. doi:10.1017/S0016756820001119.

[365] Xin Cheng; Renan A.M. Bantim; Juliana M. Sayão; Xinjun Zhang; Shunxing Jiang; Alexander W.A. Kellner; Xiaolin Wang; Antônio Á.F. Saraiva (2020). "Short note on the vertebral column of the Tapejaridae (Pterosauria, Pterodactyloidea) based on a new specimen from the Crato formation (late Aptian, Early Cretaceous), northeast Brazil". Journal of South American Earth Sciences. 105: Article 102921. doi:10.1016/j.jsames.2020.102921.

[366] He Chen; Shunxing Jiang; Alexander W.A. Kellner; Xin Cheng; Xinjun Zhang; Rui Qiu; Yang Li; Xiaolin Wang (2020). "New anatomical information on Dsungaripterus weii Young, 1964 with focus on the palatal region". PeerJ. 8: e8741. doi:10.7717/peerj.8741. PMC 7127482. PMID 32274262.

[367] Claudio Labita; David M. Martill (2020). "An articulated pterosaur wing from the Upper Cretaceous (Maastrichtian) phosphates of Morocco". Cretaceous Research. 119: Article 104679. doi:10.1016/j.cretres.2020.104679.

[368] Roy E. Smith; David M. Martill; David M. Unwin; Lorna Steel (2020). "Edentulous pterosaurs from the Cambridge Greensand (Cretaceous) of eastern England with a review of Ornithostoma Seeley, 1871". Proceedings of the Geologists' Association. in press. doi:10.1016/j.pgeola.2020.10.004.

[APPanhanguerids-369] Borja Holgado; Rodrigo V. Pêgas (2020). "A taxonomic and phylogenetic review of the anhanguerid pterosaur group Coloborhynchinae and the new clade Tropeognathinae". Acta Palaeontologica Polonica. 65 (4): 743–761. doi:10.4202/app.00751.2020.

[370] David M. Martill; Roy Smith; David M. Unwin; Alexander Kao; James McPhee; Nizar Ibrahim (2020). "A new tapejarid (Pterosauria, Azhdarchoidea) from the mid-Cretaceous Kem Kem beds of Takmout, southern Morocco". Cretaceous Research. 112: Article 104424. doi:10.1016/j.cretres.2020.104424.

[371] Alexandru A. Solomon; Vlad A. Codrea; Márton Venczel; Gerald Grellet-Tinner (2020). "A new species of large-sized pterosaur from the Maastrichtian of Transylvania (Romania)". Cretaceous Research. 110: Article 104316. doi:10.1016/j.cretres.2019.104316.

[mcpheeetal2020-372] James McPhee; Nizar Ibrahim; Alex Kao; David M. Unwin; Roy Smith; David M. Martill (2020). "A new ?chaoyangopterid (Pterosauria: Pterodactyloidea) from the Cretaceous Kem Kem beds of Southern Morocco". Cretaceous Research. 110: Article 104410. doi:10.1016/j.cretres.2020.104410.

[373] Xiaolin Wang; Taissa Rodrigues; Shunxing Jiang; Xin Cheng; Alexander W. A. Kellner (2014). "An Early Cretaceous pterosaur with an unusual mandibular crest from China and a potential novel feeding strategy". Scientific Reports. 4: Article number 6329. Bibcode:2014NatSR...4E6329W. doi:10.1038/srep06329. PMC 5385874. PMID 25210867.

[374] Xiaolin Wang; Taissa Rodrigues; Shunxing Jiang; Xin Cheng; Alexander W. A. Kellner (2020). "Author Correction: An Early Cretaceous pterosaur with an unusual mandibular crest from China and a potential novel feeding strategy". Scientific Reports. 10 (1): Article number 13565. Bibcode:2020NatSR..1013565W. doi:10.1038/s41598-020-70506-z. PMC 7421578. PMID 32782315.

[375] Roy E. Smith; David M. Martill; Alexander Kao; Samir Zouhri; Nicholas Longrich (2020). "A long-billed, possible probe-feeding pterosaur (Pterodactyloidea: ?Azhdarchoidea) from the mid-Cretaceous of Morocco, North Africa". Cretaceous Research. 118: Article 104643. doi:10.1016/j.cretres.2020.104643.

[376] David W. E. Hone; Adam J. Fitch; Feimin Ma; Xing Xu (2020). "An unusual new genus of istiodactylid pterosaur from China based on a near complete specimen". Palaeontologia Electronica. 23 (1): Article number 23(1):a09. doi:10.26879/1015.

[377] "Corrigendum 1015". palaeo-electronica.org. Retrieved 2020-11-26.

[378] David W. E. Hone (2020). "A review of the taxonomy and palaeoecology of the Anurognathidae (Reptilia, Pterosauria)". Acta Geologica Sinica (English Edition). 94 (5): 1676–1692. doi:10.1111/1755-6724.14585.

[379] Shu-an Ji (2020). "First record of Early Cretaceous pterosaur from the Ordos Region, Inner Mongolia, China". China Geology. 3 (1): 1–7. doi:10.31035/cg2020007.

[380] Shu’an Ji; Lifu Zhang (2020). "A new Early Cretaceous pterosaur from the Ordos region, Inner Mongolia". Earth Science Frontiers. 27 (6): 365–370. doi:10.13745/j.esf.sf.2020.6.14.

[381] David M. Martill; Mick Green; Roy E. Smith; Megan L. Jacobs; John Winch (2020). "First tapejarid pterosaur from the Wessex Formation (Wealden Group: Lower Cretaceous, Barremian) of the United Kingdom". Cretaceous Research. 113: Article 104487. doi:10.1016/j.cretres.2020.104487.

[382] S. Christopher Bennett (2020). "Reassessment of the Triassic archosauriform Scleromochlus taylori: neither runner nor biped, but hopper". PeerJ. 8: e8418. doi:10.7717/peerj.8418. PMC 7035874. PMID 32117608.

[383] Alexander Beyl; Sterling Nesbitt; Michelle R. Stocker (2020). "An Otischalkian dinosauromorph assemblage from the Los Esteros Member (Santa Rosa Formation) of New Mexico and its implications for biochronology and lagerpetid body size". Journal of Vertebrate Paleontology. 40 (1): e1765788. doi:10.1080/02724634.2020.1765788. S2CID 221751762.

[384] Martín D. Ezcurra; Sterling J. Nesbitt; Mario Bronzati; Fabio Marco Dalla Vecchia; Federico L. Agnolin; Roger B. J. Benson; Federico Brissón Egli; Sergio F. Cabreira; Serjoscha W. Evers; Adriel R. Gentil; Randall B. Irmis; Agustín G. Martinelli; Fernando E. Novas; Lúcio Roberto da Silva; Nathan D. Smith; Michelle R. Stocker; Alan H. Turner; Max C. Langer (2020). "Enigmatic dinosaur precursors bridge the gap to the origin of Pterosauria". Nature. 588 (7838): 445–449. doi:10.1038/s41586-020-3011-4. PMID 33299179.

[385] Adam D. Marsh; William G. Parker (2020). "New dinosauromorph specimens from Petrified Forest National Park and a global biostratigraphic review of Triassic dinosauromorph body fossils". PaleoBios. 37: ucmp_paleobios_50859.

[386] Rafał Piechowski; Mateusz Tałanda (2020). "The locomotor musculature and posture of the early dinosauriform Silesaurus opolensis provides a new look into the evolution of Dinosauromorpha". Journal of Anatomy. 236 (6): 1044–1100. doi:10.1111/joa.13155. PMC 7219628. PMID 32003023.

[387] Christian F. Kammerer; Sterling J. Nesbitt; John J. Flynn; Lovasoa Ranivoharimanana; André R. Wyss (2020). "A tiny ornithodiran archosaur from the Triassic of Madagascar and the role of miniaturization in dinosaur and pterosaur ancestry". Proceedings of the National Academy of Sciences of the United States of America. 117 (30): 17932–17936. doi:10.1073/pnas.1916631117. PMC 7395432. PMID 32631980.