Genus: Collidosuchus GUBIN, 1987
Etymology:

Species: tchudinovi GUBIN, 1987
Etymology:

Holotype: PIN 1758/334

Locality: Yezhovo locality (Yezhovo settlement), Ochersky area, Ocherskii (Otcher) District, Permian (Perm) region, European Russia.

Horizon: Belebey Formation, Biarmian Series.

Biostratigraphy: Ocher Faunal Assemblage, Ocher Faunal Subassemblage, Zone 1.

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

Material: Fragmentary skull.