Bol'shaya Suren River, E of Suleymanovo, Southern Urals, Bashkortostan (Carboniferous of Russian Federation)

Where: Russian Federation (52.2° N, 56.8° E: paleocoordinates 16.9° N, 38.4° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Kinderscoutian (321.8 - 321.3 Ma)

• Nm2b1 (corresponds to Kinderscoutian); Upper Namurian

• group of beds-level stratigraphic resolution

Environment/lithology: offshore shelf; lithified, gray limestone

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 67754: authorized by Martin Aberhan, entered by Sabine Nürnberg on 08.12.2006, edited by Matthew Clapham

Creative Commons license: CC BY (attribution)

Taxonomic list

• Focus on ammonoidea.
Cephalopoda
 Goniatitida - Ramositidae
Ramosites rectus n. sp. Ruzhentsev and Bogoslovskaya 1978 ammonite
 Goniatitida - Homoceratidae
Vallites schmidti Ruzhentsev and Bogoslovskaya 1971 ammonite
Isohomoceras modestum Ruzhentsev and Bogoslovskaya 1978 ammonite
Decorites crassicostatus Ruzhentsev and Bogoslovskaya 1975 ammonite
Decorites tenuicostatus n. sp. Ruzhentsev and Bogoslovskaya 1978 ammonite
 Goniatitida - Glaphyritidae
Glaphyrites sp. Ruzhencev 1936 ammonite
 Goniatitida - Reticuloceratidae
Surenites krestovnikovi Ruzhentsev and Bogoslovskaya 1975 ammonite
 Prolecanitida - Pronoritidae
Stenopronorites uralensis Karpinsky 1889 ammonite
 Nautilida - Trigonoceratidae
Stroboceras ammoneus Eichwald 1857 nautiloid