Genus: Deuterosaurus EICHWALD, 1860
Etymology: Greek, deuteros, “second” and Greek, sauros, “lizard”: Second lizard.
= Eurosaurus EICHWALD, 1860 (partim)
Etymology: Greek, eurys, “wide, broad” and Greek, sauros, “lizard”: Broad lizard.
= Mnemeiosaurus NOPSCA, 1928
Etymology: Greek, mnemeion, “memorial” and Greek, sauros, “lizard”: Memorial lizard.
= Uraniscodon NOPSCA, 1928 (sic)
= Uraniskosaurus NOPSCA, 1928
Etymology: Greek, ouraniskos, “dome, palate” and Greek, sauros, “lizard”: Palate lizard.
= Uraniscosaurus EFRIMOV, 1954 (sic)

Species: biarmicus EICHWALD, 1860
Etymology:

Holotype: PIN 1954/10 (LGM/ChMP 1)

Locality: Klyuchevskii Rudnik-2 Locality, Sterlibashevskii District, Bashkortostan Republic, 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: Incomplete vertebral column.

Referred material:

PIN 1954/1 (LGM/ChMP 2): Fragmentary skull, vertebrae, femur, radius, part of a humerus, scapula and parts of pelvis.
Note: May belong to the same individual.

59, 13, 1/1326, 294/20, 72: Parts of a femur.

 

LYDEKKER 1890

Locality: Kargalinsk copper mines, government of Orenburg, European Russia.

Horizon:

Biostratigraphy:

Age: Late Permian.

Material:

BMNH R303: Fragmentary incisives tooth.

 


= Deuterosaurus mnemonialis EICHWALD, 1860
Etymology:

Holotype:

Locality:

Horizon:

Biostratigraphy:

Age:

Material:

 

= Eurosaurus verus EICHWALD, 1860
Etymology:

Holotype:

Locality:

Horizon:

Biostratigraphy:

Age:

Material:

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Species: jubilaei (NOPSCA, 1928) IVAKHNENKO et al, 1997
Etymology:
= Mnemeiosaurus jubilaei NOPSCA, 1928
Etymology:
= Deuterosaurus biarmicus EFREMOV, 1954

Holotype: PIN 1954/2

Locality: Staro-Myasnikovskii Rudnik Locality (Kargalinskie rudniki locality), 6.5 km N of Gomy Village, Orenburg District (Oktyabr’skii District), Cisuralia, European Russia.

Horizon: Biarmian Series, Copper Sandstones, Urzhumain Horizon (Gorizont).

Biostratigraphy: Isheevo Faunal Assemblage, Malaya Kinel Faunal Subassemblage.

Age: Lower Kazanian substage, Capitanian Stage, Upper Guadelupian Stage, Middle Zechstein Epoch, Late Middle Permian.

Material: Incomplete and distorted skull.

Referred material:

= Uraniskosaurus watsoni NOPSCA, 1928
Etymology: In honor of Prof. David Meredith Seares Watson (1886-1973), British paleontologist.

Note: Both Mnemejosaurus jubilaei and Uraniskosaurus watsoni are fragments of one and the same skull.

 

TVERDOKHLEBOV, TVERDOKHLEBOVA, MINIKH, SURKOV & BENTON, 2005

Locality: Nezhinka, 6.5 km Nof Nezhinka village, right tributary of Nezhinka stream, Ural Drainage basin, Orenburg Region, European Russia.

Horizon: Biarmian Series, Urzhuman Stage, Urzhumian Stage (Bolshekinelskaya Svita, Uzhumian Gorizont).

Biostratigraphy: Isheevo Faunal Assemblage, Malaya Kinel Faunal Subassemblage.

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

Material:

Number: Not given: Skull.