Aravan River, SW of Yangi-Kurgan, NE of Koksarau Mt., Sample 3, Fergana (Carboniferous of Uzbekistan)

Where: Uzbekistan (40.8° N, 71.3° E: paleocoordinates 21.9° N, 60.2° E)

• coordinate estimated from map

• small collection-level geographic resolution

When: Yeadonian (318.1 - 314.6 Ma)

• Nm2c2 (corresponds to Yeadonian); Upper Namurian

• group of beds-level stratigraphic resolution

Environment/lithology: offshore shelf; lithified limestone

Size class: macrofossils

Collection methods: collected by N. P. Vasil'kovskaya and A. S. Pitinova

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 38723: authorized by Martin Aberhan, entered by Sabine N├╝rnberg on 01.05.2004

Creative Commons license: CC BY (attribution)

Taxonomic list

• Focus on ammonoidea.
Cephalopoda
 Goniatitida - Delepinoceratidae
Proshumardites karpinskii Rauser-Chernousova 1928 ammonite
 Goniatitida - Dimorphoceratidae
Paradimorphoceras sp. Ruzhencev 1947 ammonite
Glyphiolobus sp. Gordon 1964 ammonite
 Goniatitida - Reticuloceratidae
Bilinguites eximius n. sp. Ruzhentsev and Bogoslovskaya 1978 ammonite
Bilinguites politus n. sp. Ruzhentsev and Bogoslovskaya 1978 ammonite
Aphantites aenigmaticus n. gen. n. sp. Ruzhentsev and Bogoslovskaya 1978 ammonite
 Goniatitida - Gastrioceratidae
Cancelloceras parasianum n. sp. Ruzhentsev and Bogoslovskaya 1978 ammonite
Cancelloceras contractum Ruzhentsev and Bogoslovskaya 1978 ammonite
Cancelloceras bisati n. sp. Ruzhentsev and Bogoslovskaya 1978 ammonite
Cancelloceras asianum n. sp. Ruzhentsev and Bogoslovskaya 1978 ammonite
Cancelloceras dilatatum n. sp. Ruzhentsev and Bogoslovskaya 1978 ammonite
Cancelloceras fragosum n. sp. Ruzhentsev and Bogoslovskaya 1978 ammonite
Cancelloceras elegans Ruzhentsev and Bogoslovskaya 1978 ammonite
 Goniatitida - Homoceratidae
Umbetoceras aravanense n. sp. Ruzhentsev and Bogoslovskaya 1978 ammonite
 Goniatitida - Glaphyritidae
Glaphyrites postsolidus n. sp. Ruzhentsev and Bogoslovskaya 1978 ammonite
Syngastrioceras supinum Ruzhentsev and Bogoslovskaya 1978 ammonite
Syngastrioceras glaphyritoides Ruzhentsev and Bogoslovskaya 1978 ammonite
Syngastrioceras parasupinum n. sp. Ruzhentsev and Bogoslovskaya 1978 ammonite
Schartymites aravanensis n. sp. Ruzhentsev and Bogoslovskaya 1978 ammonite
Schartymites methorius Ruzhentsev and Bogoslovskaya 1978 ammonite
 Goniatitida - Girtyoceratidae
Baschkirites vasilkovskyi n. sp. Ruzhentsev and Bogoslovskaya 1978 ammonite
 Goniatitida - Ramositidae
Homoceratoides ferganensis n. sp. Ruzhentsev and Bogoslovskaya 1978 ammonite
Ramosites schartymensis Librovitch 1939 ammonite
 Prolecanitida - Pronoritidae
Stenopronorites onerosus n. sp. Ruzhentsev and Bogoslovskaya 1978 ammonite
 Prolecanitida - Daraelitidae
Boesites (Eoboesites) asianus n. sp. Ruzhentsev and Bogoslovskaya 1978 ammonite