1 Free Artwork of Cistecephalus

Therapsid skulls: Mormosaurus (Dinocephalia); Dicynodon, Cistecephalus (Anomodontia); Gorgonops (Gorgonopsia); Scylacosaurus (Therocephalia); Diademodon (Cynodontia), Samuel Wendell Williston, 1925
the osteology of the reptilesmormosaurus
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