Sauroctonus is an extinct genus of gorgonopsian therapsids who lived during the end of the Late Permian in what is now European Russia. The first fossils, discovered in Tatarstan, were initially belie
Палеонтологический музей Орлова
The specimen GPIT/RE/7113, previously assigned to a second species of the genus Sauroctonus
Life restoration of S. progressus
Photo and diagram showing the palate of S. progressus and its configuration of palatine and pterygoid tubercles with teeth (ppl and ppt)
Inostrancevia is an extinct genus of large carnivorous therapsids which lived during the Late Permian in what is now European Russia and Southern Africa. The first-known fossils of this gorgonopsian w
Sauroctonus
…of the South African genus Arctognathus (named A. progressus in 1938). The taxon was designated as such until 1940, when it was assigned to the genus Inostrancevia by Ivan Yefremov, before being definitively classified in a separate genus erected by Alexey Bystrow (in 1955). The most complete, known fossils of S…
Inostrancevia alexandri MUSE
The mounted lectotype skeleton of I. alexandri (PIN 2005/1578)
Referred skull of I. alexandri
Canine tooth of I. alexandri (top) and Leogorgon klimovensis (bottom)