Genus: Kotelcephalon TATARINOV, 1999
Etymology: From the town of Kotelnich, Kirov Region, Eastern European Russia. and Greek, kephale, "head."

Species: viatkensis TATARINOV, 1999
Etymology: From the river Vyatka, Kirov Region, Eastern European Russia.

Horizon: PIN, no. 2212/91

Locality: Kotel’nich locality, Kotel’nichskii District, Kirov Region, Eastern European Russia.

Horizon: Tatarian Series, Upper Severodvinian Substage, Severodvinian Horizon.

Biostratigraphy: Sokolki Faunal Assemblage, Kotelnich Faunal Subassemblage, Zone IV.

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

Material: Skull flattened dorsoventarlly and open from above.