Where: Russian Federation (63.8° N, 159.9° E: paleocoordinates 64.2° N, 14.0° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Dzhigdali Formation, Kungurian (279.5 - 272.5 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: lithified limestone

Size class: macrofossils

Collected by F.K. Rabinovich in 1937

Primary reference: V. M. Zavodowsky. 1968. Spiriferacea. Novye Vidy Drevnikh Rasteniy i Bespozvonochnykh SSSR 2:149-160 [M. Clapham/M. Clapham/M. Clapham] more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 121568: authorized by Matthew Clapham, entered by Matthew Clapham on 07.12.2011

Creative Commons license: CC BY-NC-ND (attribution-noncommercial-no derivatives)