Where: Russian Federation (71.9° N, 127.1° E: paleocoordinates 62.5° N, 31.3° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Dulgalakh Formation, Capitanian (264.3 - 259.5 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified siliciclastic sediments

Size class: macrofossils

Primary reference: K. A. Astafieva-Urbajtis. 1976. The genus Myonia (Bivalvia) in the Permian of the northeast of the USSR. Paleontological Journal 10(1):23-36 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 113985: authorized by Matthew Clapham, entered by Matthew Clapham on 08.08.2011

Creative Commons license: CC BY (attribution)