Species: paradoxus VJUSCHKOV, 1957
Etymology:
= Chroniosuchus mirabilis VJUSCHKOV, 1957
= Chroniosuchus mirabilis TVERDOCHLEBOVA, 1968 (partim)
= Chroniosuchus uralensis TVERDOCHLEBOVA in IVACHNENKO & TVERDOCHLEBOVA, 1980 (partim)
= Jugosuchus hartmanni IVACHNENKO in IVACHNENKO & TVERDOCHLEBOVA, 1980 (partim)

Holotype: PIN 521/6

Locality: Pronkino (Pron’kino) locality, 1 km SW of Pronkino village, left bank of Borovka River, Samara drainage basin, Sorochinsk District, Orenburg Region, European Russia.

Horizon: Sama Formation, Kutulukskaya Svita (Vyatkian Gorizont).

Biostratigraphy:

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

Material: Articulated caudal vertebrae.

Referred material:

PIN 521/3-5, 77: Skull and armor fragments.

 

Locality: Blumental-3 locality, 3 km E of Blyumental’ village, right slope of Blyumental’ gully, Ural drainage basin, basin of the Ural River, Belyaevskii District, Orenburg Province, European Russia.

Horizon: Kutuluk Formation, Tatarian Series, Upper Vyatkian Substage, Vyatkian (Viatka) Horizon (Kulchumovskaya Svita, Vyatkian Gorizont, Scutosaurus karpinskii zone).

Biostratigraphy: Sokolki Faunal Assemblage, Sokolki Faunal Subassemblage.

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

Material:

SGU 104B/431, 432, 1014, 1915, PIN 2896/6:

 

Locality: Klyuchevka, Orenburg Region, European Russia.

Horizon:

Biostratigraphy:

Age: Late Permian.

Material:

PIN 4415/2:

 

Locality: Vyazovka 1 Locality, Orenburgskii District, Orenburg Region, European Russia.

Horizon: Vyatka Horizon, Kutuluk Formation.

Biostratigraphy: Scutosaurus karpinskii zone.

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

Material:

SGU 104B/528, 529:

 

Locality: Adamovka Locality, Perevolotskii District, Orenburg Region, European Russia.

Horizon: Vyatka Horizon, Kutuluk Formation.

Biostratigraphy: Scutosaurus karpinskii zone.

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

Material:

SGU 104B/804, 808, 810, 812, 814, 816:

 

TVERDOKHLEBOV, TVERDOKHLEBOVA, MINIKH, SURKOV & BENTON, 2005

Locality: Vyazovka-1, 0.4 km N of Vyazovka village, right slope of Vyazovka gully, Ural drainage basin, Orenburg Region, European Russia.

Horizon: Kulchumovskaya Svita, Vyatkian Gorizont.

Biostratigraphy:

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

Material:

Number: Not given: Dermal bones, vertebrae and intercentra.

 

 

= Chroniosuchus cf. paradoxus

Locality: Kluchevka, 1.2 km S of Kluchevka village, in waste pile of old copper mine, Orenburg Region, European Russia.

Horizon: Kulchumovskaya Svita, Vyatkian Gorizont.

Biostratigraphy:

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

Material:

Number: Not given:

 

Locality: Blyumental’, 3 km Eof Blyumental’ village, right slope of Blyumental’ gully, Ural drainage basin, Orenburg Region, European Russia.

Horizon: Kulchumovskaya Svita, Vyatkian Gorizont.

Biostratigraphy:

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

Material:

Number: Not given: Fragments of skull, lower jaws fragments of premaxillae with nares, numerous vertebrae, intercentra, dermal bones, shoulder girdle, pelvis and limb bones.

Locality: Boevaya Gora (Boevoii), 0.4 km SW of Korolki village, left tributary of Elshanka River, Ilek drainage basin, Orenburg Region, European Russia.

Horizon: Kulchumovskaya Svita, Vyatkian Gorizont.

Biostratigraphy:

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

Material:

Number: Not given: Vertebrae, dermal bones, intercentrum, pectoral girdle, pelvis and limb bones..

Locality: Adamovka, 1.5 km E of Admovka village, right tributary of Adamovka stream, upper reaches of Samara River Drainage basin, Orenburg Region, European Russia.

Horizon: Kutulukskaya Svita (Vyatkian Gorizont).

Biostratigraphy:

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

Material:

Number: Not given: Skull fragments, vertebrae, intercentra, lower jaws, dermal bones, pectoral girdle and limb bones.

Locality: Novogorodetskoe, 0.5 km SE of Novogorodetskoe village in unnamed gully, a left tributary of Malaya Kinel River, Samara drainage basin, Orenburg Region, European Russia.

Horizon: Kutulukskaya Svita (Vyatkian Gorizont).

Biostratigraphy:

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

Material:

Number: Not given: Numerous postcranial bones.

 

_____________________________________________________________________________________

Species: licharevi (RIABININ 1962) TVERDOCHLEBOVA, 1967
Etymology:
= Jugosuchus licharevi RIABININ, 1962

Holotype: TsNIGR 5813/1

Locality: Medvedkova, Malaya North Dvina River, Arkhangel’sk Province, Russia (?Savvatii, Velikii Ustyug District, Vologda Region, Russia).

Horizon: Salarevskaya Svita.

Biostratigraphy:

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

Material: Lower jaw imprint.

Referred material:

Locality: Sokolki, North Divina River, Kotlasskii (Kotlas) District, Arkhangel’sk Province, North European Russia.

Horizon: Tatarian Series, Upper Vyatkian Substage, Vyatkian Horizon (Northern Dvina Horizon, bottom of the Vyatkian Horizon).

Biostratigraphy: Sokolki Faunal Assemblage, Sokolki Faunal Subassemblage, Scutosaurus karpinskii zone (Dicynodon Assemblage zone, LUCAS, 2005), Zone IV.

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

Material: PIN 2005/2578, 2579: Skull and amour parts.

 

Locality: Aristovo, Vologda Region, European Russia.

Horizon:

Biostratigraphy:

Age: Late Permian.

Material:

PIN 2357/2, 3, 5, SGU 104B/1266:

 

Locality: Zavarzhye (Zavrazh’e) locality, Malaya Severnaya Dvina River, Kotlasskii (Kotlas) District, Arkhangel’sk Province, North European Russia.

Horizon: Tatarian Series, Vyatkian Substage, Vyatkian Horizon, Vyatka Regional Stage.

Biostratigraphy: Sokolki Faunal Assemblage, Sokolki Faunal Substage (Dicynodon Assemblage zone, LUCAS, 2005).

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

Material:

SGU 104B/1630, PIN 1353/6:

 

 

= Chroniosuchus vjuschkovi TVERDOCHLEBOVA, 1967
Etymology:

Holotype:

Locality: Sawrazhje, Archangelsker Gebiet, European Russia.

Horizon: Sewerodwiner.

Biostratigraphy:

Age: Late Permian.

Material: Fragmentary skeleton.