Palaeohatteriidae

The Palaeohatteriidae[1] are an extinct family of basal sphenacodonts known from the Early Permian period (Asselian-Sakmarian stages) of Saxony, Germany.[2] Two genera are known: Palaeohatteria[3] and Pantelosaurus.[4]

Palaeohatteriidae
Temporal range: Early Permian, Asselian–Sakmarian
Palaeohatteria longicaudata
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Clade: Haptodontiformes
Clade: Sphenacomorpha
Clade: Sphenacodontia
Family: Palaeohatteriidae
Baur, 1889
Type species
Palaeohatteria longicaudata
Genera

Classification

The cladogram below shows the phylogenetic positions of Palaeohatteria and Pantelosaurus phylogenetic position among other sphenacodonts following Fröbisch et al. (2011).[5]

Edaphosauridae

Sphenacodontia

Haptodus garnettensis

Palaeohatteria longicaudata

Pantelosaurus saxonicus

Ianthodon schultzei

Cutleria wilmarthi

Sphenacodontoidea

Therapsida

Sphenacodontidae

Secodontosaurus obtusidens

Cryptovenator hirschbergeri

Sphenacodon

Ctenospondylus

Dimetrodon

Spindler (2016) utilized use of the name Palaeohatteriidae for the clade comprising Palaeohatteria and Pantelosaurus but not Ianthodon.[2]

References

  1. G. Baur. 1889. Palaeohatteria (Credner), and the Proganosauria. American Journal of Science 27(220):310-313
  2. Spindler, F. 2016. Morphological description and taxonomic status of (Synapsida: Sphenacodontia). Freiberger Forschungshefte C550(23): 1–57. https://www.researchgate.net/publication/321129043_Morphological_description_and_taxonomic_status_of_Palaeohatteria_and_Pantelosaurus_Synapsida_Sphenacodontia
  3. Carl Friedrich Heinrich Credner (1888). "Die Stegocephalen und Saurier aus dem Rothliegenden des Plauen'schen Grundes bei Dresden. VII Theil: Palaeohatteria longicaudata Cred". Zeitschrift der Deutschen Geologischen Gesellschaft. 40: 490–558.
  4. Friedrich von Huene (1925). "Ein neuer Pelycosaurier aus der unteren Permformaiton Sachens". Geologische und Paläontologische Abhandlungen. 18: 215–264.
  5. Jörg Fröbisch, Rainer R. Schoch, Johannes Müller, Thomas Schindler and Dieter Schweiss (2011). "A new basal sphenacodontid synapsid from the Late Carboniferous of the Saar-Nahe Basin, Germany" (PDF). Acta Palaeontologica Polonica. 56 (1): 113–120. doi:10.4202/app.2010.0039.CS1 maint: uses authors parameter (link)
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