Where: Russian Federation (67.5° N, 154.0° E: paleocoordinates 65.2° N, 7.0° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Asselian to Asselian (298.9 - 272.3 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Primary reference: A. S. Kashirtsev. 1959. Polevoi Atlas Fauny Permskikh Otlozhenii Severo-Vostoka SSSR 1-85 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 95048: authorized by Matthew Clapham, entered by Matthew Clapham on 05.04.2010

Creative Commons license: CC BY (attribution)