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

Where: Russian Federation (65.0° N, 129.0° E: paleocoordinates 61.5° N, 37.2° 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 110266: authorized by Matthew Clapham, entered by Matthew Clapham on 05.06.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Strophomenata
 Productida - Productidae
"Buxtonia cf. porrecta" = Kochiproductus porrectus
"Buxtonia cf. porrecta" = Kochiproductus porrectus Kutorga 1844
 Productida - Linoproductidae
"Linoproductus kolymaensis" = Megousia kolymaensis
"Linoproductus kolymaensis" = Megousia kolymaensis Licharew 1934
 Productida - Echinoconchidae
Waagenoconcha cf. irginae Stuckenberg 1898