Genus: Ulemosaurus RIABININ, 1938
Etymology: In reference to the Ulema River (a tributary of the Sviyaga River), near where the fossil was found in the region of the Great Bend of the Volga in Tataria, east-central Russia.

Species: sviyagensis RIABININ, 1938
Etymology:
= Moschops sviyagensis (RIABININ, 1938)

Lectotype: PIN 22072/2 (PIN 123/3905)

Locality: Isheevo Locality, Kamennyi Ravine, left bank of Ulema River, tributary of Sviaga River, 7 km from Isheevo-Nikiforovo Village, Apastovskii (Apostov) District, Tartstan (Tartar), SSSR, European Russia.

Horizon: Urzhumian Stage, Urzhumian Horizon (Dinocephalian Complex).

Biostratigraphy: Isheevo Faunal Assemblage, Isheevo Faunal Subassemblage, Zone II.

Age: Lower Tatarian Substage, Capitanian Stage, Middle Zechstein Epoch, Late Middle Permian.

Material: Skull.

Referred material:

PIN 1/3805, PIN 2/3805: Skulls.

 

IVAKHNENKO, 2008b

PIN 157/222: Cheek tooth.

PIN 157/238: Caniniform tooth.

PIN 157/243, 2207/3, 14: Incisor.Incisor.

PIN 2207/1: Skull.

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Species: gigas (EFREMOV, 1954) IVAKHNENKO et al, 1997
Etymology: Greek, gigas, "giant."
= Eurosaurus EICHWALD, 1860 (partim)
= Deuterosaurus gigas EFREMOV, 1954

Lectotype: PIN 1955/5 (KGU/ChMP 3, 4, 5)

Locality: Klyuchevskii Rudnik-2 locality, Copper Sandstones, Sterlibashevskii District, Bashkortostan Province, European Russia.

Horizon: Biarmian Series, Urzhumian Stage, Urzhumian Horizon.

Biostratigraphy: Isheevo Faunal Assemblage, Malaya Kinel Faunal Subassemblage.

Age: Lower Tatarian Age, Capitanian Stage, Middle Zechstein Epoch, Late Middle Permian.

Material: Left maxillary canine.

Paratypes:

LGM/ChMP 28, LGM/ChMP 37, LGM/ChMP 57, LGM/ChMP 59: Femora.

LGM/ChMP 86: Tibia.

LGU/ChMP 1/1325, LGU/ChMP 1/1326: Distal end of femurs.

KGU/ChMP 12, KGU/ChMP 13: Proximal end of femurs.

Referred material:

LGM/ChMP 23: Distal part of humerus.

LGM/ChMP 57: Fragmentary ilium.

PIN 294/20: Distal part of femur.

 

As per IVAKHNENKO, 2003

= Ulemosaurus cf gigas IVAKHNENKO et al, 1997

Locality: Ozerki Locality, Novosergeevskii District, Orenburg Region, European Russia.

Horizon:

Biostratigraphy:

Age: Lower Tatarian Age, Capitanian Stage, Middle Zechstein Epoch, Late Middle Permian.

Material:

PIN 2972/1: Incomplete skull.

 

Locality: Ivanovka-2 locality, Oktyabr’skii District, Orenburg Region, European Russia.

Horizon:

Biostratigraphy:

Age: Lower Tatarian Age, Capitanian Stage, Middle Zechstein Epoch, Late Middle Permian.

Material:

PIN 4413/1: Dentary.

 

= Ulemosaurus cf. gigas TVERDOKHLEBOV, TVERDOKHLEBOVA, MINIKH, SURKOV & BENTON, 2005

Locality: Ozerka (Ruchey Koshka) 5 km WES of Ozerka village, 2.8 km upstream from mouth of Koshka stream, a left tributary of Malyi Uran River, Orenburg Region, European Russia.

Horizon: Bolshekinelskaya Svita, Uzhumian Gorizont.

Biostratigraphy:

Age:Early Tatarian age, Guadelupian Stage, Middle Zeichstein Epoch, Middle Permian.

Material: Postcranial fragments.

Number: Not given:

Locality: Kichkass-1 Locality, in north wall of disused shaft of Copper mine, 2.4 km north of Kichkass settlement, right slope of Bol’Shoy Uran River, Perevolotskii (Perevolotskiy) District, Orenburg region, European Russia.

Horizon: Upper part of the Amanak Formation, Amanakskaya Svita, Urzhumian Stage, Urzhumian Horizon (Gorizont), Biarmian Series.

Biostratigraphy: Isheevo Faunal Assemblage, Malaya Kinel Faunal Subassemblage.

Age: Lower Tatarian Age, Capitanian Stage, Middle Zechstein Epoch, Late Middle Permian.

Material:

Number: Not given:


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Species: minutus VJUSHKOV, 1955
Etymology: Latin, minutus, "small."

Holotype: PIN 272/1

Locality:

Horizon:

Biostratigraphy:

Age:

Material: Humerus.