Where: Russian Federation (67.5° N, 154.0° E: paleocoordinates 62.5° N, 3.6° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Munugudzhak Formation, Sakmarian (293.5 - 290.1 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: coastal; lithified siliciclastic sediments

Size class: macrofossils

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 114294: authorized by Matthew Clapham, entered by Matthew Clapham on 13.08.2011

Creative Commons license: CC BY (attribution)