Imtachan River, northern Verkhoyan (Permian to of Russian Federation)

Where: Russian Federation (67.0° N, 128.0° E: paleocoordinates 64.6° N, 39.8° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Roadian to Roadian (272.3 - 259.5 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Collection methods: peel or thin section,

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 110300: authorized by Matthew Clapham, entered by Matthew Clapham on 05.06.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Gastropoda
 Bellerophontida - Euphemitidae
Warthia imtatschanensis Popov 1957 snail