Where: Aqtobe, Kazakhstan (50.1° N, 57.8° E: paleocoordinates 20.6° N, 45.9° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Asselian (298.9 - 295.5 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: lithified limestone

Size classes: mesofossils, microfossils

Collection methods: PIN collection 3871, possibly collected by Boris Chuvashov in the 1960s (along with the Artinskian sample stated to be collected by Chuvashov).

Primary reference: L. Doguzhaeva. 2002. Adolescent bactritoid, orthoceroid, ammonoid and coleoid shells from the Upper Carboniferous and Lower Permian of the south Urals. Abhandlungen der Geologischen Bundesanstalt 57:9-55 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 107361: authorized by Matthew Clapham, entered by Matthew Clapham on 06.04.2011

Creative Commons license: CC BY (attribution)