Sakmara River, N of Kuruil, Southern Urals, Orenburg (Carboniferous of Russian Federation)

Where: Russian Federation (51.6° N, 57.1° E: paleocoordinates 16.8° N, 39.0° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Kinderscoutian (321.8 - 321.3 Ma)

• Nm2b3 (corresponds to Kinderscoutian); Upper Namurian

• group of beds-level stratigraphic resolution

Environment/lithology: offshore shelf; lithified carbonate

Size class: macrofossils

Primary reference: V. E. Ruzhentsev and M. F. Bogoslovskaya. 1978. Namyurskii etap v evolyutsii ammonoidyey - Namurian stage, evolution of ammonoids. Trudyi paleontologicheskovo instituta 167:1-338 [M. Aberhan/S. Nurnberg/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 67724: authorized by Martin Aberhan, entered by Sabine Nürnberg on 07.12.2006

Creative Commons license: CC BY (attribution)

Taxonomic list

• Focus on ammonoidea.
Cephalopoda
 Goniatitida - Girtyoceratidae
Baschkirites granosus n. sp. Ruzhentsev and Bogoslovskaya 1978 ammonite
 Goniatitida - Delepinoceratidae
Proshumardites karpinskii Rauser-Chernousova 1928 ammonite
 Goniatitida - Homoceratidae
Umbetoceras sp. Ruzhencev and Bogoslovskaya 1971 ammonite
Umbetoceras kuruilicum n. sp. Ruzhentsev and Bogoslovskaya 1978 ammonite
 Goniatitida - Reticuloceratidae
Phillipsoceras linguatum n. sp. Ruzhentsev and Bogoslovskaya 1978 ammonite
Tectiretites posterus Ruzhentsev and Bogoslovskaya 1975 ammonite
 Prolecanitida - Pronoritidae
Stenopronorites uralensis Karpinsky 1889 ammonite