Species: rossicus MEYER, 1866
Etymology:

Holotype: Now Lost.

Locality: Orenburg Oblast, European Russia.

Horizon: Copper Sandstone.

Biostratigraphy: Zone II.

Age: Late Permian.

Material: Skull.
_____________________________________________________________________________________

Species: lukjanovae (IVACHNENKO 1980) IVAKHNENKO, GOLUBEV, GUBIN, KALANDADZE, NOVIKOV, SENNIKOV & RAUTIAN, 1997
Etymology:
= Lanthanosuchus lukjanovae IVACHNENKO, 1980

Holotype: PIN 2793/2

Locality: Novo-Nikolskoe-3, right bank of Malyi Uran River, 2 km downstream of Novo-Nikolskoe village, Samara drainage basin, Aleksandrovskii District, Orenburg Region, European Russia.

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

Biostratigraphy: Isheevo Faunal Assemblage, Isheevo Faunal Subassemblage.

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

Material: Fragmentary skull.

Referred material:

= Chalcosaurus cf. lukjanovae TVERDOKHLEBOV, TVERDOKHLEBOVA, MINIKH, SURKOV & BENTON, 2005

Locality: Podgorodnyaya Pokrovka-1 locality, 2.3 km NE of Podgorodnaya Pokrovka village, left slope of ravine, a right tributary of Ural River, Orenburg Region (Orenburgskii District), European Russia.

Horizon: Amanakskaya Svita, Urzhumian Gorizont.

Biostratigraphy:

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

Material:

Number: Not given:

 

Locality: Novo-Nikolskoe-2, right bank of Malyi Uran River, 2 km downstream of Novo-Nikolskoe village, Samara drainage basin, Aleksandrovskii District, Orenburg Region, European Russia.

Horizon: Bolshekinelskaya Svita, Uzhumian Gorizont.

Biostratigraphy:

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

Material:

Number: Not given: Skull.