PIN 4641, Zubochistenka-2, Locality 62 of Tverdokhlebov et al. 2005 (Permian to of Russian Federation)

Where: Orenburg, Russian Federation (51.7° N, 54.2° E: paleocoordinates 29.1° N, 48.4° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Scutosaurus karpinskii other zone, Kutulukskaya Formation, Late/Upper Severodvinian to Late/Upper Severodvinian (265.0 - 252.3 Ma)

• Sokolki Subassemblage of the Sokolki Assemblage; the later part of the Late Tatarian (late Severodvinian–Vyatkian) (Golubev 2000; Benton 2012, Geology).

• group of beds-level stratigraphic resolution

Environment/lithology: deltaic; gray, yellow sandstone

Size class: macrofossils

Reposited in the PIN

Primary reference: M. F. Ivakhnenko. 2011. Permian and Triassic therocephals (Eutherapsida) of Eastern Europe. Paleontological Journal 45(9):981-1144 [R. Butler/R. Butler]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 189400: authorized by Richard Butler, entered by Richard Butler on 16.10.2017, edited by Bethany Allen

Creative Commons license: CC BY (attribution)

Taxonomic list

 Palaeonisciformes - Gonatodidae
Toyemia sp.2 Minikh 1990
 Discordichthyiformes - Discordichthyidae
 Tetrapoda - Chroniosuchidae
Jarilinus mirabilis1 Vjuschkov 1957 tetrapod
SGU 104B/688, 689
 Therocephalia - Chthonosauridae
? Chthonosaurus sp. Vjushkov 1955 therapsid
PIN 4641/3, partial maxilla
 Seymouriamorpha - Karpinskiosauridae
Karpinskiosauridae indet. Sushkin 1926 tetrapod