Species: dongusensis TVERDOCHLEBOVA, 1971
Etymology:
= Jugosuchus boreus IVACHNENKO in IVACHNENKO & TVERDOCHLEBOVA, 1980 (partim)
= Jugosuchus hartmanni IVACHNENKO in IVACHNENKO & TVERDOCHLEBOVA, 1980 (partim)

Holotype: SGU 104B/198

Locality: Donguz-6, 3 km SE of Donguz village, right bank of Donguz River, Ilek drainage basin, Sol’-Iletskii District, Orenburg Region, European Russia.

Horizon: Malokinelskaya Svita, Severodovinian Gorizont.

Biostratigraphy: Zone IV.

Age: Upper Tatarian Age, Lopingian Subepoch, upper Zechstein Epoch, Late Permian.

Material: Fragmentary skull.

Referred material:

SGU 104/199: Fragmentary skull.

SGU 104V/209: Fragment of plate.

SGU 104V/221: Part of thoracic division of vertebral column with paltes.

SGU 104V/ 237: Articulated plates.

SGU 104/V247: Left humerus.

SGU 104V/266: Left femur.

SGU 104V/269: Left tibia.

SGU 104V/270: Fibula.

SGU 104V/249: Left ulna.

SGU 104V/253: Left radius.

SGU 104V/200: Fragmentary lower jaw.

SGU 104V/213: Fragmentary lower jaw.

SGU 104V/223-224: Sacral vertebra.

SGU 104V/270: Plate.

SGU 104V/231, 233-235, 236, 237, 232, 240: Plates.

SGU 104V/241, 242: Abdominal armor.

 

CLACK & KLEMBARA, 2009

Locality: Unknown, Orenburg Region, European Russia.

Horizon:

Biostratigraphy:

Age: Upper Tatarian Age, Lopingian Subepoch, upper Zechstein Epoch, Late Permian.

Material:

THUg 3308: Skull and fragmentary skeleton.

GOLUBEV, 1998

Locality: Poteryakha 2 locality, Nyuksenskii District, Vologda Region, Eastern part of European Russia.

Horizon: Poldarsa Formation.

Biostratigraphy: Proelginia permiana zone

Age: Upper Tatarian Age, Lopingian Subepoch, upper Zechstein Epoch, Late Permian.

Material:

PIN 3713/1, 2, 11, 13, 19, 38, 39, 54-58:

 

Locality: Babentzevo, 3.8 km NE of Babentzevo village, right slope of nameless gully, right tributary of Konduzla River, Samara drainage basin, Orenburg Region, European Russia.

Horizon: Malokinelskaya Svita, Severodovinian Gorizont.

Biostratigraphy:

Age: Upper Tatarian Age, Lopingian Subepoch, upper Zechstein Epoch, Late Permian.

Material:

Number: Not given:

PIN 4617/1, 2, 108:

 

Locality: Mikulino Locality, Velikoustyugskii District, Vologda Region, European Russia.

Horizon: Northern Dvina Horizon.

Biostratigraphy: Proelginia permiana zone.

Age: Upper Tatarian Age, Lopingian Subepoch, Zechstein Epoch, Late Permian.

Material:

PIN 3712/1, 6-8:

 

Locality: Ust’e Strel’ny Locality, Mouth of the Strel’na River, Sukhona River, Velikoustyugskii District, Vologda Region, European Russia.

Horizon: Tatarian Series, Upper part of the Severodvinsk Substage, Servodvinsk Horizon (Northern Dvina Horizon).

Biostratigraphy: Proelginia permiana Zone, Sokolki Faunal Assemblage, Ilinskoe Faunal Subassemblage.

Age: Lower Upper Tatarian Age, Lopingian Subepoch, upper Zechstein Epoch, Late Permian.

Material:

PIN 4548/11-15:

 

Locality: Navoloki Locality, Right bank of Sukhona River 1.5 km below Navoloki hamlet, Nyuksenitsa District, Volga Province, Russia.

Horizon: Northern Dvina Horizon, Poldarsa Formation, Tatarian Series, Upper Severodvinian Substage, Severodvinian Horizon (Sukhonian suite).

Biostratigraphy: Sokolki Faunal Assemblage, Ilinskoe Faunal Subassemblage, Proelginia permiana Zone.

Material:

PIN 3709/5:

 

Locality: Semin Ovrag Locality, Semin (Syomin) Ovrag Ravine, Cemin Ravin, village of Il’inskoe, right bank of the Volga River, Tetyushi District, Tatarstan, European Russia.

Horizon: Serverodvinian (Dvina) horizon, Semen Formation.

Biostratigraphy: Sokolki Faunal Assemblage, Ilinskoe Faunal Subassemblage.

Age: Upper Tatarian Age, Lopingian Subepoch, upper Zechstein Epoch, Late Permian.

Material:

Pin 156/250, 251, 254, 256-260:

 

IVAKHNENKO, 2008b

Locality: Semin Ovrag Locality, Cemin Ravin, Tetyushskii district (Tetyushky region), Ilinsky village, Tatarstan, European Russia.

Horizon: Serverodvinian (Dvina) horizon, Semen Formation.

Biostratigraphy: Sokolki Faunal Assemblage, Ilinskoe Faunal Subassemblage.

Age: Upper Tatarian Age, Lopingian Subepoch, upper Zechstein Epoch, Late Permian.

Material: Not given.

KLEMBARA, CLACK & CERNANSKY, 2010

Locality: Right bank of the Dongus River, Orenburg Region, European Russia.

Horizon: Upper Tatarian Substage.

Biostratigraphy:

Age: Upper Tatarian Age, Lopingian Subepoch, upper Zechstein Epoch, Late Permian.

Material:

PIN 3585/99: Fragmentary skull.

_____________________________________________________________________________________

Species: levis GOLUBEV, 1998
Etymology: Latin, levis, “swift.”
= Jugosuchus boreus IVACHNENKO in IVACHNENKO & TVERDOCHLEBOVA, 1980 (partim)

Holotype: SGU 104B/1102

Locality: Mutovino, Velikii Ustyug District, Vologda Region, European Russia.

Horizon:

Biostratigraphy:

Age: Upper part of the Severodvinian Regional Stage, Upper Tatarian Age, Lopingian Subepoch, upper Zechstein Epoch, Late Permian.

Material: Trunk scute.

Referred material:

PIN 3711/2, 21, SGU 104B/1086, 1097, 1100, 1101, 1106.1107, 1109, 1112, 1114, 1117. 1118, 1180: Skull and armor fragments.

 

Locality: Maryushkina Sluda-C, Volgda Region, European Russia.

Horizon:

Biostratigraphy:

Age: Late Permian.

Material:

PIN 4412/12-14:

 

Locality: Gorkovskii Gidrouzel, Nizhnii Novgorod Region, European Russia.

Horizon:

Biostratigraphy:

Age: Late Permian.

Material:

PIN 3710/1-5:

 

Locality: Preobrazhenka locality, Buzulukskii District, Orenburg Region, European Russia.

Horizon: Northern Dvina Horizon.

Biostratigraphy: Proelginia permiana zone.

Age: Upper Tatarian Age, Lopingian Subepoch, Zechstein Epoch, Late Permian.

Material:

PIN 4645/5, 7-10:

 

Locality: Sokolva Gora, Kirov Region, European Russia.

Horizon:

Biostratigraphy:

Age: Late Permian.

Material:

PIN 4659/1:

 

IVAKHNENKO, 2008b

Locality: Agafonov locality, Viatka River Basin, Kotel’nichskii (Kotelnitch) District) Kirov Province, European Russia.

Horizon: Tatarian Series, Upper Severodvinian Substage, Severodvinian Horizon.

Biostratigraphy: Sokolki Faunal Assemblage, Ilinskoe Faunal Subassemblage.

Age: Upper Tatarian Age, Lopingian Subepoch, upper Zechstein Epoch, Late Permian.

Material:

Number: Not given:

 

TVERDOKHLEBOV, TVERDOKHLEBOVA, MINIKH, SURKOV & BENTON, 2005

Locality: Preobrazhenka, 2.8 km NE of Preobrazhenka village, Vyazovii stream, a right tributary of Konduzla River, Samara drainage basin, Orenburg Region, European Russia.

Horizon: Malokinelskaya Svita, Severodovinian Gorizont.

Biostratigraphy:

Age: Upper Tatarian Age, Lopingian Subepoch, upper Zechstein Epoch, Late Permian.

Material:

Number: Not given: Tooth plates.