Where: Russian Federation (67.7° N, 64.2° E: paleocoordinates 39.5° N, 37.8° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Lekvorkuta Formation, Kungurian (279.3 - 272.3 Ma)

• bed-level stratigraphic resolution

Environment/lithology: marine; lithified siliciclastic sediments

Size class: macrofossils

Collection methods: core

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 114405: authorized by Matthew Clapham, entered by Matthew Clapham on 14.08.2011

Creative Commons license: CC BY (attribution)