Ytyga Village, T. 100, Yudoma River, Southern Verkhoyan (Permian to of Russian Federation)

Where: Russian Federation (59.5° N, 137.0° E: paleocoordinates 65.8° N, 32.9° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Asselian to Asselian (298.9 - 290.1 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified siliciclastic sediments

Size class: macrofossils

Primary reference: B.C. Abramov and A.D. Grigorieva. 1988. Biostratigraphiya i Brakhiopody Permi Verkhoyaniya 1-204 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 100730: authorized by Matthew Clapham, entered by Matthew Clapham on 12.12.2010

Creative Commons license: CC BY (attribution)

Taxonomic list

Rhynchonellata
 Rhynchonellida - Petasmariidae
Rhynoleichus cf. etschiensis Abramov and Grigorieva 1988
 Spiriferida - Trigonotretidae