Khutudu-Yama River, Outcrop 1635, Bed B, Taimyr Peninsula (Permian to of Russian Federation)

Where: Russian Federation (74.9° N, 107.9° E: paleocoordinates 51.6° N, 29.8° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Byrranga Formation, Artinskian to Artinskian (290.1 - 272.3 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified siliciclastic sediments

Size class: macrofossils

Collected by L.A. Chayka in 1954

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 119303: authorized by Matthew Clapham, entered by Matthew Clapham on 23.10.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

 Spiriferida - Spiriferellidae
"Spiriferella lita" = Alispiriferella lita
"Spiriferella lita" = Alispiriferella lita Fredericks 1924
 Rhynchonellida - Rhynchoporidae
Rhynchopora arctica Licharew and Einor 1939