Aravan River, SW of Yangi-Kurgan, 470 m east of Koksarau Mt., Sample 9, 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

• bed-level stratigraphic resolution

Environment/lithology: offshore shelf; lithified, gray limestone

• lower 60 cm of 1.1 m of massive 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 68210: authorized by Martin Aberhan, entered by Sabine Nürnberg on 08.01.2007

Creative Commons license: CC BY (attribution)

Taxonomic list

• Focus on ammonoidea.
Cephalopoda
 Prolecanitida - Pronoritidae
Stenopronorites onerosus Ruzhentsev and Bogoslovskaya 1978 ammonite
 Goniatitida - Delepinoceratidae
Proshumardites karpinskii Rauser-Chernousova 1928 ammonite
 Goniatitida - Ramositidae
Ramosites sp. Ruzhencev and Bogoslovskaya 1969 ammonite
Ramosites praesagus n. sp. Ruzhentsev and Bogoslovskaya 1978 ammonite
 Goniatitida - Reticuloceratidae
Bilinguites politus Ruzhentsev and Bogoslovskaya 1978 ammonite
 Goniatitida - Homoceratidae
Kushanites kirgizorum Ruzhentsev and Bogoslovskaya 1975 ammonite
 Goniatitida - Gastrioceratidae
Cancelloceras bisati Ruzhentsev and Bogoslovskaya 1978 ammonite
Cancelloceras elegans Ruzhentsev and Bogoslovskaya 1978 ammonite
 Goniatitida - Glaphyritidae
Schartymites aravanensis Ruzhentsev and Bogoslovskaya 1978 ammonite
Schartymites methorius n. sp. Ruzhentsev and Bogoslovskaya 1978 ammonite
Syngastrioceras glaphyritoides Ruzhentsev and Bogoslovskaya 1978 ammonite
Syngastrioceras parasupinum Ruzhentsev and Bogoslovskaya 1978 ammonite
 Goniatitida - Girtyoceratidae
Baschkirites vasilkovskyi Ruzhentsev and Bogoslovskaya 1978 ammonite