IVAKHENKO, 2005

Locality: Aristovo locality, Velikoustyugskii District, Vologda Region, European Russia.

Horizon: Bottom of the Vyatkian Horizon.

Biostratigraphy: Sokolki Faunal Assemlage, Sokolki faunal subassemblage.

Age: Upper part of the Upper Tatarian Age, Lopingian Subepoch, upper Zechstein Epoch, Late Permian.

Material:

PIN 3582/106: Left frontal.