Uyana River, Echii Svita, western Verkhoyan (Permian of Russian Federation)

Where: Russian Federation (63.8° N, 135.3° E: paleocoordinates 64.4° N, 35.7° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Echii Formation, Artinskian (290.1 - 279.3 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified siliciclastic sediments

Size class: macrofossils

Primary reference: A. S. Kashirtsev. 1959. Polevoi Atlas Fauny Permskikh Otlozhenii Severo-Vostoka SSSR 1-85 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 110279: authorized by Matthew Clapham, entered by Matthew Clapham on 05.06.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Strophomenata
 Productida - Linoproductidae
Rhynchonellata
 Spiriferida - Elythidae
"Neophricadothyris sibirica n. sp." = Phricodothyris sibirica
"Neophricadothyris sibirica n. sp." = Phricodothyris sibirica Kashirtsev 1959
 Rhynchonellida - Rhynchoporidae
Rhynchopora variabilis Stuckenberg 1898