Where: Russian Federation (71.5° N, 127.3° E: paleocoordinates 54.7° N, 24.0° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Tuorasis Formation, Sakmarian (293.5 - 290.1 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified siliciclastic sediments

Size class: macrofossils

Collected by V.A. Kashirtsev in 1970

• Repository: Diamond and Precious Metal Geology Institute, Siberian Branch, Russian Academy of Sciences (IGABM SO RAS)

Primary reference: V. N. Andrianov. 1985. Permskie I Nekotorye Kamennougol'nye Ammonoidei Severo-vostoka Azii 1-180 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 102338: authorized by Matthew Clapham, entered by Matthew Clapham on 13.01.2011

Creative Commons license: CC BY (attribution)