Species: tetricus KONZHUKOVA, 1953
Etymology:

Holotype: PIN 570/40

Locality: Bol'shaya Inta River, Basin of Pechora River, Moscow Syncline, European Russia.

Horizon: Inta Formation.

Biostratigraphy:

Age: Ufimian Stage, Lower Guadelupian Stage, Lower Zechstein Epoch, Late Permian.

Material: Skull.

Referred material:

PIN 570/6: Fragmentary premaxilla.

PIN 570/41: Fragmentary tip of dentary.