Crossognathiformes

Crossognathiformes were an extinct order of prehistoric ray-finned fish.[2]

• Order †Crossognathiformes Taverne 1989[3][4][5]
  • Suborder †Crossognathoidei Taverne 1989
    • Family †Crossognathidae Woodward 1901 [Apsopelicidae Romer 1966; Syllaemidae Cragin 1901; Pelecorapidae Cragin 1901]
      • Genus †Apsopelix Cope 1871 [Helmintholepis Cockerell 1919; Leptichthys Stewart 1899; Palaeoclupea Dante 1942; Pelecorapis Cope 1874; Syllaemus Cope 1875]
      • Genus †Bavarichthys Arratia & Tischlinger 2010
      • Genus †Crossognathus Pictet 1858
  • Suborder †Pachyrhizodontoidei Forey 1977
    • Family †Notelopidae Forey 1977
      • Genus †Notelops Woodward 1901
    • Family †Raphiosauridae Fowler 1911
      • Genus †Conosaurus Gibbes 1851 [Conosaurops Leidy 1868]
      • Genus †Perigrammatolepis Fowler 1958
      • Genus †Raphiosaurus Owen 1851
    • Family †Pachyrhizodontidae Cope 1872 [Greenwoodellidae Taverne 1973; Thrissopatrinae Boulenger 1904b]
      • Genus ?†Apricenapiscis Taverne 2013
      • Genus ?†Greenwoodella Taverne & Ross 1973
      • Genus ?†Michin Alvarado-Ortega et al. 2008
      • Genus ?†Nardopiscis Taverne, 2008
      • Genus †Hemielopopsis Bassani 1879
      • Genus †Phacolepis Agassiz 1841 [Rhacolepis Agassiz 1841 non Frenguelli 1942]
      • Genus †Platinx Agassiz 1835
      • Genus †Pachyrhizodus Dixon 1850 [Acrodontosaurus Mason 1869; Eurychir Jordan 1924; Oricardinus Cope 1872; Thrissopater Günther 1872 sensu Forey 1977]
      • Genus †Rhacolepis Agassiz 1843
      • Genus †Elopopsis Heckel 1856

Crossognathiformes Temporal range: Cretaceous–Paleogene PreꞒ Ꞓ O S D C P T J K Pg N
Rhacolepis fossil
Scientific classification
Kingdom:	Animalia
Phylum:	Chordata
Class:	Actinopterygii
Subclass:	Neopterygii
Infraclass:	Teleostei
Superorder:	Elopomorpha
Order:	Crossognathiformes[1] Taverne, 1989
Families
†Crossognathidae †Notelopidae †Raphiosauridae †Pachyrhizodontidae