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 | |
Chamoussetia cf. buckmani, Chamoussetia phillipsi, "Pseudocadoceras (Pseudocadoceras) tsytovichae" = Cadoceras (Pseudocadoceras), "Pseudocadoceras (Costacadoceras) sp." = Cadoceras (Pseudocadoceras), Pseudocadoceras (Pseudocadoceras) boreale, Cadoceras (Bryocadoceras) sokolovi n. sp.
Chamoussetia cf. buckmani Callomon and Wright 1989 ammonite
Chamoussetia phillipsi Callomon and Wright 1989 ammonite
"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 | |
Kepplerites cf. crucifer ammonite
Kepplerites curtilobus ammonite
Kepplerites cf. trichophorus ammonite | |
Proplanulites aff. subcuneiformis ammonite |