IVAKHNENKO, 2008b
Locality: Ibryaevo Locality, Krasnogvardeiskii District, Orenburg Region, European Russia.
Horizon: Biarmian Series, Urzhumian Stage, Urzhumian Horizon.
Biostratigraphy: Malaya Kineal Faunal Assemblage.
Age: Upper Tatarian Age, Lopingian Subepoch, upper Zechstein Epoch, Late Permian.
Material:
PIN 4539/1:Partial right maxilla with three cheek teeth.