Arkachan River, Solonchanskaya Svita, upper Nachandzha river (Permian to of Russian Federation)

Where: Russian Federation (65.6° N, 130.2° E: paleocoordinates 61.3° N, 34.9° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Solonchanskaya Formation, Asselian to Asselian (298.9 - 272.3 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 94912: authorized by Matthew Clapham, entered by Matthew Clapham on 31.03.2010

Creative Commons license: CC BY (attribution)

Taxonomic list

Strophomenata
 Productida - Productellidae