Where: Russian Federation (74.6° N, 99.5° E: paleocoordinates 53.2° N, 31.8° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Baikur Formation, Wordian (266.9 - 264.3 Ma)

• Lower part

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified siliciclastic sediments

Size class: macrofossils

Collected by V.V. Zakharov in 1960

Primary reference: V. I. Ustritsky and G. E. Chernyak. 1963. Biostratigrafiya i Brakhiopody Verknego Paleozoya Taimyra]. Trudy Nauchno-Issledoratel'skogo Instituta Geologii Arktiki 134:1-139 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 119307: authorized by Matthew Clapham, entered by Matthew Clapham on 23.10.2011

Creative Commons license: CC BY (attribution)