Genus: Inostrancevia AMALITSKI, 1922
Etymology: In honor of Aleksandr Aleksandrovich Inostrantsev (1843-1920), Russian Paleontologist.
= Amalitzkia PROVOSLAVLEV, 1927
Etymology: In honor of Vladimir Prokhorovich Amalitski (1860-1917), Russian paleontologist, professor in Warsaw, Poland.

Species: alexandri AMALLITZKI, 1922
Etymology: In honor of Aleksandr Aleksandrovich Inostrantsev (1843-1920), Russian Paleontologist.

Lectotype: PIN 2005/1587

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: Skull and skeleton.

Referred material:

PIN 2005/1588: Skeleton.

PIN 2005/1858: Skull.

PIN 2005/2099: Frontal.

 


= Inostrancevia proclivis PRAVOSLAVELV, 1937
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Species: latifrons PRAVOSLAVELV, 1937
Etymology:

Holotype: PIN 2005/1857

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: Skull.

Referred material:

PIN 2005/1856: Skull.

IVAKHNEKO, 2008b

PIN 2005/1715: Left maxilla.

 


Locality: Zavarzhye 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.

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

Material:

PIN 2356/32: Skeleton.


= Inostracevia cf. latifrons IVAKHNENKO, 2003

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

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

Material:

PIN 3582/32-32: Cranial bones.

 


= Amalitzkia annae PRAVOSLAVLEV, 1927
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= Amalitzkia vladimiri PRAVOSLAVLEV, 1927
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= Amalitkia annae VJUSHKOV, 1953
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Species: uralensis TATARINOV, 1974
Etymology: In reference to the Ural Mountains, European Russia.

Holotype: PIN 2896/1

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: Left half of the basioccipital portion of the brain case.

Referred material:

PIN 2896/2: Otico-occipital portion of a braincase with the posterior part of the basisphenoid but without the paroccipital processes.

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Species: africana KAMMERER, VIGLIETTI, BUTLER & BOTHA, 2023
Etymology: In reference to Africa, where the specimens were found and the first African record of the genus.

Holotype: NMQR 4000

Locality: Lower slope of the hill Loskop, Nooitgedacht 68, roughly 20 km north of teh town of Bethulie, Xhariep Distrct, Free State, South Africa.

Horizon: Upper Balfour Formation, Beaufrot Group, Karoo Supergroup.

Biostratigraphy: Lystrosaurus maccaigi-Moschorhinus subzone, Daptocephalus AZ.

Age: Changsingian Stage, Lopingian Subepoch, Late Zechstein Epoch, Late Permian.

Material: A complete skull and partial skeleton; precaudal axial column, partial scapulae, partial right pelvis, right femur, and a disarticulated left humerus, ulna, radius and tibia.

Paratype: NMQR 3707

Locality: From a different hill, Spitskop, approximately 1 km southwest of Loskop, Nooitgedacht 68, roughly 20 km north of teh town of Bethulie, Xhariep Distrct, Free State, South Africa.

Horizon: Upper Balfour Formation, Beaufrot Group, Karoo Supergroup.

Biostratigraphy: Lyastrosaurus maccaigi-Moschorhinus subzone, Daptocephalus AZ.

Age: Changsingian Stage, Lopingian Subepoch, Late Zechstein Epoch, Late Permian.

Material: Crushed complete skull, mandible, and associated right humerus (preserved in contact with one another) and a disarticualted rib and vertebrae.

Inostrancevia africana, A) Holotype NMQR 4000 and B) Paratype NMQR 3707 after KAMMERER, VIGLIETTI, BUTLER & BOTHA, 2023.