Shar'yu River, Lekvorkuta Svita, Pechora Basin (Permian of Russian Federation)

Where: Russian Federation (66.2° N, 58.7° E: paleocoordinates 36.9° N, 37.6° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Lekvorkuta Formation, Kungurian (279.3 - 272.3 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified siliciclastic sediments

Size class: macrofossils

Primary reference: V. A. Muromtseva and V. A. Guskov. 1984. Permskie Morskie Otlozheniya I Dvustvorchatie Mollyuski Sovetskoi Arktiki 1-154 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 114303: authorized by Matthew Clapham, entered by Matthew Clapham on 13.08.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Bivalvia
 Ostreida - Pterineidae
 Pholadomyida - Edmondiidae
? Edmondia grandis Stuckenberg 1905 clam
Edmondia nebrascensis Geinitz 1866 clam
 Cardiida - Kalenteridae
"Sanguinolites costatus" = Stutchburia costata
"Sanguinolites costatus" = Stutchburia costata Morris 1845 clam
 Cardiidia - Sanguinolitidae
Praeundulomya gijigensis Maslennikow 1959 clam
 Actinodontida - Oriocrassatellidae
Oriocrassatella plana Golowinsky 1869 clam