Species: prima AMALITZKY, 1921
Etymology:

Holotype: PIN 2005/74

Locality: Sokolki, North Dvina River, Vologda Region, North European Russia.

Horizon: Vyatskian Horizon.

Biostratigraphy: Scutosaurus karpinskii Zone.

Age: Upper Tatarian Age, Lopingian Subepoch, Upper Zechstein Epoch, Late Permian.

Material: Skull and nearly complete skeleton.

Referred material:

BULANOV, 2003

PIN 2005/75: Incomplete tooth.

PIN 2005/2689: Tooth.

Locality: Gorokhovets locality, town of Gorokhovets, Vyaznikovskii District, Vladimir Region, European Russia.

Horizon: Vyatka Horizon.

Biostratigraphy: Scutosaurus karpinskii zone.

Age: Upper Tatarian Age, Lopingian Subepoch, Zechstein Epoch, Late Permian.

Material:

PIN 4818/2-25, 857-863: Teeth.

PIN 4818/614: Ectopteyrgoid.

PIN 4818/615: Dentary.

PIN 4818/881: Squamosal.

 

IVAKHNENKO, 2008b

Locality: Semin Ovrag Locality, Semin (Syomin) Ovrag Ravine, Cemin Ravin, village of Il’inskoe, right bank of the Volga River, Tetyushi District, Tatarstan, European Russia.

Horizon: Serverodvinian (Dvina) horizon, Semen Formation.

Biostratigraphy: Sokolki Faunal Assemblage, Ilinskoe Faunal Subassemblage.

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

Material: Not given.

 

= Kotlassia cf. prima TVERDOKHLEBOV, TVERDOKHLEBOVA, MINIKH, SURKOV & BENTON, 2005

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:

Number: Not given: