Where: Russian Federation (72.5° N, 125.0° E: paleocoordinates 62.4° N, 30.6° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Wordian to Wordian (266.9 - 252.2 Ma)

Environment/lithology: marine; lithified siliciclastic sediments

Size class: macrofossils

Preservation: cast, mold/impression

Primary reference: V. A. Muromtseva and V. A. Guskov. 1984. Permskie Morskie Otlozheniya I Dvustvorchatie Mollyuski Sovetskoi Arktiki 1-154 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 114132: authorized by Matthew Clapham, entered by Matthew Clapham on 10.08.2011

Creative Commons license: CC BY (attribution)