Where: Karachay-Cherkessia, Russian Federation (43.9° N, 41.5° E: paleocoordinates 38.4° N, 47.5° E)

• coordinate estimated from map

When: Parkinsonia parkinsoni ammonoid zone, Upper Member (Djangura Formation), Late/Upper Bajocian (171.6 - 167.7 Ma)

• Parkinsonia djanelidzei Faunal Horizon

Environment/lithology: marine; lithified, gray mudstone

Size classes: mesofossils, microfossils

Primary reference: V. V. Mitta, Y.u. N. Savelieva, A. A. Fedorova and O. V. Shurekova. 2018. Ammonites, Microfauna, and Palynomorphs from the Lower Part of the Upper Bajocian Parkinsoni Zone of the Basin of the Bolshoi Zelenchuk River, Northern Caucasus. Stratigraphy and Geological Correlation 26(5):552-570 [A. Kocsis/N. Stilkerich]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 198696: authorized by Adam Kocsis, entered by Nina Stilkerich on 07.01.2019

Creative Commons license: CC BY (attribution)