Where: Russian Federation (43.9° N, 41.5° E: paleocoordinates 38.3° N, 47.4° E)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Strenoceras niortense ammonoid zone, Djangura Member (Djangura Formation), Late/Upper Bajocian (171.6 - 167.7 Ma)
• Baculatum subzone
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithified, concretionary, sandy claystone
Size class: macrofossils
Collected by K.O. Rostovtsev; V.V. Mitta in 1966; 2016; reposited in the PIN
Primary reference: V. V. Mitta. 2017. The genus Keppleritiana gen. nov. (Stephanoceratidae, Ammonoidea) from the Upper Bajocian of the northern Caucasus. Paleontological Journal 51:247-257 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 186492: authorized by Matthew Clapham, entered by Matthew Clapham on 22.06.2017
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Holcophylloceras sp. Spath 1927 ammonite | |
Strenoceras niortense d'Orbigny 1846 ammonite | |
Keppleritiana rostovtsevi n. gen. n. sp.
Keppleritiana rostovtsevi n. gen. n. sp. Mitta 2017 ammonite |