IVAKHNENKO, 2005
Locality: Mutovino Locality, Velikoustyugskii District, Vologda Region, European Russia.
Horizon: Upper part of the Severodvinian Horizon.
Biostratigraphy: Sokolki Faunal Assemblage, Ilinskoe Faunal Subassemblage.
Age: Lower Upper Tatarian Age, Lopingian Subepoch, upper Zechstein Epoch, Late Permian.
Material:
PIN 3711/20: Dentary fragment.
Note: Incorrectly PIN 3711/13 IVAKHNENKO et al, 1997