Where: Russian Federation (51.6° N, 57.2° E: paleocoordinates 16.8° N, 39.0° E)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Chokierian (323.7 - 322.8 Ma)
• Nm2a1 (corresponds to Chokierian); 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 67728: authorized by Martin Aberhan, entered by Sabine Nürnberg on 07.12.2006
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Ramosites subtilis Ruzhentsev and Bogoslovskaya 1978 ammonite | |
Glyphiolobus sp. Gordon 1964 ammonite | |
Isohomoceras praematurum Haug 1898 ammonite | |
Physematites charis Ruzhentsev and Bogoslovskaya 1978 ammonite |