Ay River, near Ust-Ay, Schwagerina Limestone (Permian of Russian Federation)

Where: Russian Federation (56.1° N, 57.7° E: paleocoordinates 25.5° N, 42.1° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Sakmarian (295.5 - 290.1 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Collection methods: Repository: TsNIGR

Primary reference: T. N. Tschernyschew. 1902. Verkhnekamennougol'nyya Brakhiopody Urala i Timana [Upper Carboniferous Brachiopods of the Urals and Timan]. Trudy Geologicheskago Komiteta 16(2):1-749 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 132838: authorized by Matthew Clapham, entered by Matthew Clapham on 28.08.2012

Creative Commons license: CC BY (attribution)

Taxonomic list

Rhynchonellata
 Terebratulida - Dielasmatidae
Dielasma moelleri Tschernyschew 1902