Holotype: 271/99

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: Fragmentary skull.

Referred material:

= Enosuchus aff. breviceps GOLUBEV & BULANOV, 2018

Locality: Sundyr-1 locality, right bank of the Volga River (southern shore of the Cheboksary Reservoir), directly downstream from the mouth of the Sundry River, Gornomariiskii District, Mari El Republic, European Russia.

Horizon:

Biostratigraphy: Sundyr Assemblage, latest Dinocephalian superassemblage, Late Titanophoneus Tetrapod zone.

Age: Lower Upper Substage (Lower Subhorion), Lower Upper Severodvinian Stage (Lower Putyatinian Horizon, Upper Capitanian Stage), Lower Tatarian series (Late Guadalupian Series), Late Permian.

Material:

PIN, no. 5388/2: Right postfrontal.

 

= Enosuchus cf. breviceps TVERDOKHLEBOV, TVERDOKHLEBOVA, MINIKH, SURKOV & BENTON, 2005

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:

 

Locality: Malaya Kinel, 0.2 km E of Troitskoe village, right bank of Malaya Kinel River, Samara drainage basin, Krasnopartizanskiy district, Orenburg Region, European Russia.

Horizon: Amanakskaya Svita, Urzhumian Gorizont.

Biostratigraphy:

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

Material:

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Species: alveolatus BULANOV & GOLUBEV, 2018
Etymology: Latin, alveolatus, "cellular."

Holotype: PIN no. 5388/222

Locality: Sundyr-1 locality, Gornomariiskii Distict, Republic Mari El, European Russia.

Horizon:

Biostratigraphy: Suchonica vladimir Tetrapod zone.

Age: Severodvinian Stage, Lower Putyatino, Late Permian.

Material: Right frontal.

Referred material:

PIN no. 5388/2: Right postfrontal.

PIN no. 5388/240: Left parietal.

PIN no. 5388/284: Right prefrontal.

PIN no. 5388/298: Left supratemporal.