Baksan River (upper Dzhor Fm) (Jurassic of Russian Federation)

Where: Russian Federation (43.5° N, 43.1° E: paleocoordinates 38.2° N, 49.1° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Dzhor Formation, Subfurcatum (171.6 - 167.7 Ma)

• Upper part of Dzhor Formation

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified lithology not reported

Size class: macrofossils

Collection methods: Repository: Vserossiyskiy Nauchno-Issledovatel'skiy Geologicheskiy Neftyanoy Institut (VNIGRI)

Primary reference: N. V. Besnosov and V. V. Mitta. 1993. Pozdnebayosskie i Batskie Ammonitidy Severnogo Kavkaza i Sredney Azii 1-347 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 187935: authorized by Matthew Clapham, entered by Matthew Clapham on 17.08.2017

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Ammonitida - Perisphinctidae
"Leptosphinctes (Leptosphinctes) stomphus" = Vermisphinctes stomphus
"Leptosphinctes (Leptosphinctes) stomphus" = Vermisphinctes stomphus Buckman 1921 ammonite