Species: butsuri VJUSCHKOV, 1957
Etymology:
Holotype: PIN 521/2
Locality: Pronkino (Pron’kino) locality, 1 km SW of Pronkino village, left bank of Borovka River, Samara drainage basin, Sorochinsk District, Orenburg Region, European Russia.
Horizon: Sama Formation, Kutulukskaya Svita (Vyatkian Gorizont).
Biostratigraphy:
Age: Upper Tatarian Age, Vyatkian Regional Stage, Lopingian Subepoch, upper Zechstein Epoch, Late Permian.
Material: Fragmentary skeleton.