Where: Russian Federation (57.0° N, 43.0° E: paleocoordinates 51.1° N, 44.4° E)
• coordinate estimated from map
• basin-level geographic resolution
When: Early/Lower Callovian (164.7 - 161.2 Ma)
• Russian Plain, strata of the calloviense Zone
• group of beds-level stratigraphic resolution
Environment/lithology: marine; micaceous sandstone and claystone
Size class: macrofossils
Primary reference: D. N. Kiselev. 1997. A new species of the genus Cadoceras (Ammonoidea) from the Callovian of the Unzha River. Paleontological Journal 31(6):583-587 [M. Aberhan/S. Nurnberg/S. Nurnberg]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 38837: authorized by Martin Aberhan, entered by Sabine Nürnberg on 09.05.2004
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Cephalopoda | |
Proplanulites aff. subcuneiformis ammonite | |
Kepplerites cf. crucifer ammonite
Kepplerites curtilobus ammonite
Kepplerites cf. trichophorus ammonite | |
"Pseudocadoceras (Pseudocadoceras) tsytovichae" = Cadoceras (Pseudocadoceras), "Pseudocadoceras (Costacadoceras) sp." = Cadoceras (Pseudocadoceras), Pseudocadoceras (Pseudocadoceras) boreale, Cadoceras (Bryocadoceras) sokolovi n. sp., Chamoussetia cf. buckmani, Chamoussetia phillipsi
"Pseudocadoceras (Pseudocadoceras) tsytovichae" = Cadoceras (Pseudocadoceras) ammonite
"Pseudocadoceras (Costacadoceras) sp." = Cadoceras (Pseudocadoceras) Buckman 1918 ammonite
Pseudocadoceras (Pseudocadoceras) boreale Buckman 1918 ammonite
Cadoceras (Bryocadoceras) sokolovi n. sp. Kiselev 1997 ammonite
Chamoussetia cf. buckmani Callomon and Wright 1989 ammonite
Chamoussetia phillipsi Callomon and Wright 1989 ammonite |