Genus: orenburgensis TATARINOV, 1968
Etymology:

Holotype: PIN 2628/1

Locality: Rassypnoe, right bank of the Ural River, 1.5 km NE of Rassypnoe village, Orenburg Region, Eastern European Russia.

Horizon: Petropavlovskaya Svita, Yarenskian Gorizont, Baskunchakina series (Vyazovsky System, Upper Tatarian Formation, North Dvina Horizon.)

Biostratigraphy: Zone VI.

Age: Upper Buntsandstein, Romashkino Series, Uppermost Olenekian Stage, upper Scythian Epoch, Early Triassic.

Material: Skull and dentary.

Referred material:

TVERDOKHLEBOV, TVERDOKHLEBOVA, MINIKH, SURKOV & BENTON, 2005

Locality: Vyazovka-3, 0.6 km N ot Vyazovka village, left tributary of Vyazovka gully, Ural drainage basin, Orenburg Region, European Russia.

Horizon: Kulchumovskaya Svita, Vyatkian Gorizont.

Biostratigraphy:

Age: Late Tatarian Age, Capitanian Stage, Middle Zechstein Epoch, Late Middle Permian.

Material:

Number: Not given: Nearly complete specimen.