Where: Russian Federation (56.4° N, 61.8° E: paleocoordinates 19.3° N, 32.8° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Klyuchiki Formation, Serpukhovian (330.9 - 323.2 Ma)

• Upper Serpukhovian

• bed-level stratigraphic resolution

Environment/lithology: lithified limestone

Size class: macrofossils

Preservation: mold/impression

Primary reference: S. V. Nikolaeva, A. V. Zhuravlev, S. A. Dub, T. I. Stepanova, and G. A. Mizens. 2024. New records of ammonoids from the mid-Carboniferous boundary beds of the Iset section (Middle Urals). Paleontological Journal 58:516-528more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 236658: authorized by Matthew Clapham, entered by Matthew Clapham on 19.10.2024

Creative Commons license: CC BY (attribution)