Where: Kazakhstan (50.7° N, 57.5° E: paleocoordinates 15.1° N, 38.0° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Arnsbergian (327.0 - 323.7 Ma)

• Lower Namurian Nm1c1

• group of beds-level stratigraphic resolution

Environment/lithology: offshore shelf; lithified carbonate

Size class: macrofossils

Primary reference: V. E. Ruzhentsev and M. F. Bogoslovskaya. 1971. Namurskiy etap v evolyutsii ammonoidey. Rannenamyurskie ammonoidei. Akademiya Nauk SSSR, Trudy Paleontologicheskogo Instituta 133:1-382 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 166864: authorized by Matthew Clapham, entered by Matthew Clapham on 02.03.2015

Creative Commons license: CC BY (attribution)