Where: Russian Federation (63.5° N, 53.3° E: paleocoordinates 27.4° N, 33.0° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Asselian (298.9 - 295.5 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Primary reference: N. V. Kalashnikov. 1998. Permian Spiriferids from the North of European Russia 1-139 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 110187: authorized by Matthew Clapham, entered by Matthew Clapham on 03.06.2011

Creative Commons license: CC BY (attribution)