Where: Karachaevo-Cherkessiya, Russian Federation (43.9° N, 41.9° E: paleocoordinates 38.4° N, 47.7° E)
• coordinate estimated from map
When: Niortense ammonoid zone, Djangura Formation, Late/Upper Bajocian (171.6 - 167.7 Ma)
• Orthogarantiana humilis faunal horizon, lower in the Humilis Subzone of the Niortense zone (Mitta, 2021c).
Environment/lithology: marine; claystone
Size class: macrofossils
Reposited in the PIN
Collection methods: surface (in situ),
• Borissiak Paleontological Institute, Russian Academy of Sciences (PIN RAS), coll. no. 5546.
Primary reference: V. V. Mitta. 2024. Superfamily Perisphinctoidea (Ammonoidea) in the Bajocian–Lower Bathonian of the Kuban River Basin (Northern Caucasus, Russia). Paleontological Journal 58(1):44-55 [S. Peters/E. Mazko]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 234980: authorized by Shanan Peters, entered by Evgeny Mazko on 27.05.2024
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Leptosphinctes kardonikensis, Leptosphinctes stephanoceratoides, Leptosphinctes paucicosta, Leptosphinctes asinus
Leptosphinctes kardonikensis ammonite
Leptosphinctes stephanoceratoides ammonite
Leptosphinctes paucicosta ammonite
Leptosphinctes asinus Zatwornitzki 1914 ammonite |