Where: Russian Federation (55.7° N, 38.0° E: paleocoordinates 14.5° N, 30.8° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Kasimovian (307.0 - 303.7 Ma)

Environment/lithology: marine; lithified lithology not reported

Size class: macrofossils

Preservation: cast

Collection methods: Agricultural Museum, Moscow University collection

Primary reference: K. A. Astaf'yeva-Urbaytis. 1981. The genus Exochorhynchus from the upper Paleozoic deposits in the USSR and Mongolia. Paleontological Journal 15:29-36 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 124762: authorized by Matthew Clapham, entered by Matthew Clapham on 23.02.2012

Creative Commons license: CC BY (attribution)