Where: Russian Federation (70.6° N, 129.8° E: paleocoordinates 61.9° N, 31.3° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Delendzha Formation, Roadian (272.3 - 268.8 Ma)

• "Upper Permian" in Muromtseva & Guskov (1984), lower part of the Delendzhin horizon according to Biakov (2018)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified siliciclastic sediments

Size class: macrofossils

Collection methods: Repository: Chernyshev Central Research Geological Museum, St. Petersburg (TsNIGR Museum)

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 114072: authorized by Matthew Clapham, entered by Matthew Clapham on 09.08.2011

Creative Commons license: CC BY (attribution)