†A. petri (Amalitzky, 1922 [originally Anna petri]) (type)
†A. postum Ivachnenko, 2011.
Synonyms
Anna Amalitzky, 1922 (preoccupied Risso, 1826)
Restoration
Annatherapsidus is an extinct genus of therocephalians from the Upper Permian of Russia.[1][2] It was a fairly small animal with a length of 91 cm and a 22 cm skull.[3] It was originally named Anna petri, but the genus name was already taken, so it was renamed to Annatherapsidus.[4]
^Amalitzky, V.P. (1922). "Diagnoses of the new forms of vertebrates and plants from the Upper Permian of North Dvina". Izv. Ross. Akad. Nauk. 25 (1): 1–12.
^Ivakhnenko, M.F. (2011). "Permian and Triassic Therocephals (Eutherapsida) of Eastern Europe". Paleontological Journal. 45 (9): 981–1144.
^Amalitzky, V.P. (1927). "The Northern Dvina therocephal Anna petro gen. et. sp. nov". Dvinskie raskopki prof. V.P. Amalitskogo (Northern Dvina Excavations of Prof. V.P. Amalitzky). 5.
^Kuhn, O. (1961). Die Familien der recenten und fossilien Amphibien und Reptilien (in German). Bamberg: Verlag.
Annatherapsidus is an extinct genus of therocephalians from the Upper Permian of Russia. It was a fairly small animal with a length of 91 cm and a 22 cm...
smaller related gorgonopsian Pravoslavlevia and the therocephalian Annatherapsidus. According to the fossil record, the Upper Daptocephalus Assemblage...
Sauroctonus progressus. Other carnivores include the therocephalian Annatherapsidus petri and the cynodont Dvinia; chroniosuchid and seymouriamorph amphibians...
changing the name of the genus to Annatherapsidus, seeing that Anna was an already preoccupied taxon. Currently, Annatherapsidus is the only akidnognathid known...
later redefined Moschorhininae as all of Akidnognathidae save for Annatherapsidus and Akidnognathus. In 2008, Mikhail Ivakhnenko included the Akidnognathidae...
indeterminate dicynodont and even other therocephalians, including Annatherapsidus, Malasaurus and Moschowhaitsia. Researchers speculate that due to their...
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