Where: Russian Federation (71.9° N, 55.2° E: paleocoordinates 40.6° N, 31.0° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Gerkinskaya Formation, Roadian (272.3 - 268.8 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Collection methods: peel or thin section,

Primary reference: I. P. Morozova and O. N. Kruchinina. 1986. Permskie Mshanki Arktiki (Zapadniy Sektor) 1-144 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 88929: authorized by Matthew Clapham, entered by Matthew Clapham on 25.04.2009

Creative Commons license: CC BY (attribution)