Where: Russian Federation (63.5° N, 161.2° E: paleocoordinates 55.4° N, 16.0° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Magiveem Formation, Asselian (298.9 - 295.5 Ma)

• Lower Lower Permian, upper half of the Orochian Horizon, Asselian Stage, middle Magiveem Formation

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified sandstone

Size class: macrofossils

Preservation: mold/impression

Collection methods: Repository: SVKNII

Primary reference: A. S. Biakov. 2019. Bivalves of northeast Asia at the Carboniferous-Permian transition. Paleontological Journal 53:241-251 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 202203: authorized by Matthew Clapham, entered by Matthew Clapham on 29.06.2019

Creative Commons license: CC BY (attribution)