Osteichthyes - Therapsida - Gorgonopidae

Alternative combination: Arctognathus progressus

Belongs to Sauroctonus according to M. F. Ivakhnenko 2003

See also Battail and Surkov 2000 and Sigogneau-Russell 1989

Sister taxon: Sauroctonus parringtoni

Type specimen: PIN 156/5, a skull

Ecology: carnivore

Distribution: found only at Semin Ovrag, PIN 156 (Permian of Russian Federation)

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Specimen images are retrieved through the ePANDDA API.