Efremova River, Outcrop 1605, Taimyr Peninsula (Permian to of Russian Federation)

Where: Russian Federation (73.1° N, 83.0° E: paleocoordinates 44.3° N, 32.1° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Zvenkskaya Formation, Sakmarian to Sakmarian (295.5 - 272.3 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified siliciclastic sediments

Size class: macrofossils

Collected by V.A. Cherepanov in 1953

Primary reference: V. I. Ustritsky and G. E. Chernyak. 1963. Biostratigrafiya i Brakhiopody Verknego Paleozoya Taimyra [Biostratigraphy and Brachiopods of the upper Paleozoic of Taimyr]. 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 119297: authorized by Matthew Clapham, entered by Matthew Clapham on 23.10.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Strophomenata
 Productida - Echinoconchidae
Waagenoconcha humboldti d'Orbigny 1842