Where: Russian Federation (64.1° N, 131.3° E: paleocoordinates 67.0° N, 43.7° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Delendzha Formation, Wordian (266.9 - 264.3 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; 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 114129: authorized by Matthew Clapham, entered by Matthew Clapham on 10.08.2011

Creative Commons license: CC BY (attribution)