Species: tatarinovi HUTTENLOCKER & SMITH, 2017
Etymology: In honor of Leonid Tatarinov for his contributions to whaitsoid systematics and therocephalian funcitonal anatomy.
Holotype: SMA-PK-K8516
Locality: Good Luck, Matjiesfontein 412, near Fraserburg, northern Cape Province, South Africa.
Horizon: Oukloof Member, Teekloof Formation.
Biostratigraphy: Upper Cistecephalus Zone.
Age: Upper Wuchiapingian Stage, Lopingian Epoch, Late Permian.
Material: Weathered skull and articulated mandible missing po9rtions of palate adn braincase.