Liur-Yaga River, Tab-Yo Svita, Pai-Khoy Range (Permian of Russian Federation)

Where: Russian Federation (69.5° N, 62.6° E: paleocoordinates 40.0° N, 35.4° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Tab-yo 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 113948: authorized by Matthew Clapham, entered by Matthew Clapham on 07.08.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Bivalvia
 Mytilida - Mytilidae
Promytilus retusus Chronic 1952 mussel
 Pholadomyida - Pholadomyidae
Palaeocosmomya kochi Newell 1955 clam
 Pholadomyida - Megadesmidae
? Pyramus simmetricus Lutkevitch and Lobanova 1960 clam
 Cardiidia - Sanguinolitidae
"Myonia (Myonia) komiensis" = Myonia komiensis
"Myonia (Myonia) komiensis" = Myonia komiensis Maslennikov 1935 clam
 Cardiida - Kalenteridae
Permophorus costatus Brown 1839 clam
 Modiomorphida - Cypricardiniidae
Cypricardinia permica Licharew 1931 clam
 Trigoniida - Scaphellinidae
Scaphellina praeobscurus Guskov 1984 clam