Zapadnaya River, Outcrop 263, Taimyr Lake (Permian of Russian Federation)

Where: Russian Federation (75.0° N, 103.4° E: paleocoordinates 54.1° N, 30.3° 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 L.A. Chayka in 1952

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 119369: authorized by Matthew Clapham, entered by Matthew Clapham on 23.10.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Strophomenata
 Strophomenida - Rugosochonetidae
"Chonetes rotundatus" = Lissochonetes rotundatus
"Chonetes rotundatus" = Lissochonetes rotundatus Toula 1875
 Productida - Linoproductidae
Megousia yakutica Licharew 1934
Cancrinella cancriniformis Tschernyschew 1889
Rhynchonellata
 Spiriferida - Elythidae
Bajkuria dorsosinuata n. gen. Ustritsky 1963
 Spiriferida - Trigonotretidae
"Spirifer subfasciger" = Neospirifer subfasciger
"Spirifer subfasciger" = Neospirifer subfasciger Licharew 1934