Species: tverdokhlebovae TATARINOV, 1987
Etymology:
Holotype: SGU 104B/308
Locality: Blumental-3 locality, 3 km E of Blyumental’ village, right slope of Blyumental’ gully, Ural drainage basin, basin of the Ural River, Belyaevskii District, Orenburg Province, European Russia.
Horizon: Kutuluk Formation, Tatarian Series, Upper Vyatkian Substage, Vyatkian (Viatka) Horizon (Kulchumovskaya Svita, Vyatkian Gorizont, Scutosaurus karpinskii zone).
Biostratigraphy: Sokolki Faunal Assemblage, Sokolki Faunal Subassemblage.
Age: Upper Tatarian Age, Lopingian Subepoch, upper Zechstein Epoch, Late Permian.
Material: Left dentary.