Genus: Estemmenosuchus CHUDINOV, 1960
Etymology: Greek, estemmenos, “crowned” and Greek, soukhos, “crocodile”: Crowned crocodile.
= Anoplosuchus CHUDINOV, 1968
Etymology: Greek, anoplos, “without armour" and Greek, soukhos, “crocodile”: Unarmored crocodile.
= Zopherosuchus CHUDINOV, 1963
Etymology: Greek, zopheros, “gloom” and Greek, soukhos, “crocodile”. Gloomy crocodile.

Species: uralensis CHUDINOV, 1960
Etymology: In reference to the Ural Mountains, European Russia.

Holotype: PIN 1758/4

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

Horizon: 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: Skull and dentary.

Referred material:

PIN 1758/21: Skull.

PIN 1758/20: Pelvis, atlas and axis.

PIN 1758/22: Skull, fragmentary skeleton and skin impressions (CHUDINOV, 1968).

PIN 1758/23, 27: Fragmentary skeletons.

PIN 1758/25: Snout.

PIN 1758/84, 327, 330, 331: Skulls.

PIN 1758/100: Manus.

PIN 1758/200: Partial calvarium.

PIN 1758/291: Lower jaw.

PIN 1758/325: Right parietal.

BRINK, 1986

PIN 1758/187: Left and right squamosals and jugals.

PIN 1758/226: Articular region of left lower jaw.

OLSON 1962

Unnumbered: Vertebrae.

Fragmentary femur.

 

RICQLES 1972

Locality: Oural, European Russia.

Horizon:

Biostratigraphy:

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

Material:

141-1: Incomplete humerus.

141-2: Proximal end of a tibia.

 

= Zopherosuchus luceus CHUDINOV, 1963
Etymology:

Holotype: PIN 1758/300

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

Horizon: 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 and fragmentary skeleton.

 


= Anoplosuchus tenuirostris CHUDINOV, 1968
Etymology:

Holotype: PIN 1758/79

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

Horizon: 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 and fragmentary skeleton.

Referred material:

PIN 1758/80: Skull roof.

PIN 1758/81: Left fronto-temporal region.

PIN 1758/82: Right fronto-temporal region.

PIN 1758/227: Lower jaw.

PIN 1758/228: Portion of right fronto-temporal region.

PIN 1758/245: Portion of right dentary.

 

 

Locality: Luzhkovo Locliaty, Otcher District, Perm Region, European Russia.

Horizon: Permian Formation.

Biostratigraphy: Zone 1.

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

Material:

PIN 708/1: Posterior portion of a skull.

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Species: mirabilis CHUDINOV, 1968
Etymology: Latin, mirablis, " wonderful."
= Estemmenosuchus uralensis CHUDINOV, 1965 (partim)

Holotype: PIN 1758/6

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

Horizon: 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: Skull, lower jaw and vertebrae.

Referred material:

IVAKHNENKO, 2008b

PIN 1758/336: Cheek tooth.