3.5 km E of Abulyaisova, Sample 1, Southern Urals, Bashkortostan (Carboniferous of Russian Federation)

Where: Russian Federation (51.8° N, 56.9° E: paleocoordinates 16.8° N, 38.7° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Kinderscoutian (321.8 - 321.3 Ma)

• Nm2b2 (corresponds to Kinderscoutian); Upper Namurian

• group of beds-level stratigraphic resolution

Environment/lithology: offshore shelf; lithified, gray limestone

• fossils from Sample 1 were collected on the eastern slope of a namurian ridge from organogenic limestone of dark gray color

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 67733: authorized by Martin Aberhan, entered by Sabine Nürnberg on 07.12.2006

Creative Commons license: CC BY (attribution)

Taxonomic list

• Focus on ammonoidea.
Cephalopoda
 Prolecanitida - Pronoritidae
Stenopronorites uralensis Karpinsky 1889 ammonite
 Goniatitida - Rhymmoceratidae
Chumazites alter Ruzhentsev and Bogoslovskaya 1978 ammonite
 Goniatitida - Glaphyritidae
Syngastrioceras supinum Ruzhentsev and Bogoslovskaya 1978 ammonite
Schartymites chumazensis Ruzhentsev and Bogoslovskaya 1978 ammonite
Stenoglaphyrites involutoides n. sp. Ruzhentsev and Bogoslovskaya 1978 ammonite
 Goniatitida - Reticuloceratidae
Surenites artilectus n. sp. Ruzhentsev and Bogoslovskaya 1978 ammonite
Surenites vicinus Ruzhentsev and Bogoslovskaya 1978 ammonite
Surenites laxilectus n. sp. Ruzhentsev and Bogoslovskaya 1978 ammonite
Tectiretites hodsoni Ruzhentsev and Bogoslovskaya 1975 ammonite
Phillipsoceras separatum n. sp. Ruzhentsev and Bogoslovskaya 1978 ammonite
Alurites ventriplanus Ruzhentsev and Bogoslovskaya 1975 ammonite
 Goniatitida - Bisatoceratidae
Homoceratoides sp. Bisat 1924 ammonite
 Goniatitida - Ramositidae
Ramosites magnus Ruzhentsev and Bogoslovskaya 1978 ammonite
Ramosites brevisellatus n. sp. Ruzhentsev and Bogoslovskaya 1978 ammonite
 Goniatitida - Delepinoceratidae
Proshumardites karpinskii Rauser-Chernousova 1928 ammonite