Where: Kazakhstan (50.9° N, 57.3° E: paleocoordinates 15.1° N, 37.7° E)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Pendleian (330.9 - 327.0 Ma)
• Lower Namurian Nm1a2 (basal Serpukhovian according to Nikolaeva, 2013)
• group of beds-level stratigraphic resolution
Environment/lithology: lithified limestone
Size class: macrofossils
Reposited in the PIN
Primary reference: V. E. Ruzhentsev and M. F. Bogoslovskaya. 1971. Namurskiy etap v evolyutsii ammonoidey. Rannenamyurskie ammonoidei. Akademiya Nauk SSSR, Trudy Paleontologicheskogo Instituta 133:1-382 [M. Clapham/M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 166877: authorized by Matthew Clapham, entered by Matthew Clapham on 03.03.2015
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Lusitanites subcircularis, "Pachylyroceras constrictum" = Uralyroceras constrictum
Lusitanites subcircularis Miller 1889 ammonite
"Pachylyroceras constrictum" = Uralyroceras constrictum Ruzhentsev and Bogoslovskaya 1971 ammonite | |
Alaoceras bajtalense Ruzhentsev and Bogoslovskaya 1971 ammonite
Lyrogoniatites mutabilis Ruzhentsev and Bogoslovskaya 1971 ammonite
Dombarigloria miranda Ruzhentsev and Bogoslovskaya 1971 ammonite | |
Ferganoceras elegans Librovitch 1957 ammonite | |
Neoglyphioceras baccans Ruzhentsev and Bogoslovskaya 1971 ammonite | |
| |
Dombarites parafalcatoides Ruzhentsev and Bogoslovskaya 1971 ammonite
Dombarites falcatoides Ruzhentsev and Bogoslovskaya 1970 ammonite | |
Megapronorites sakmarensis Ruzhentsev 1949 ammonite | |
"Epicanites aktubensis" = Praedaraelites aktubensis
"Epicanites aktubensis" = Praedaraelites aktubensis Ruzhentsev 1949 ammonite | |
Dombarocanites catillus Ruzhentsev and Bogoslovskaya 1971 ammonite
Dombarocanites chancharensis Ruzhentsev 1949 ammonite
Prolecanites librovitchi Ruzhentsev 1949 ammonite |