Chaaldzha Mountain, western Kopetdag (sulcatum zone) (Cretaceous of Turkmenistan)

Where: Turkmenistan (39.0° N, 55.5° E: paleocoordinates 32.8° N, 49.5° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Hauericeras sulcatum ammonoid zone, Early/Lower Maastrichtian (70.6 - 66.0 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Collection methods: Repository: Central Scientific Research Exploration Museum Academician F.N. Chernyshev (TsNIGR)

Primary reference: A. A. Atabekyan and F. K. Khakimov. 1976. Kampanskie i Maastrikhtskie ammonity sredney Azii 1-146 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 185089: authorized by Matthew Clapham, entered by Matthew Clapham on 09.04.2017

Creative Commons license: CC BY (attribution)

Taxonomic list

 Ammonitida - Nostoceratidae
Nostoceras cf. excelsus Anderson 1958 ammonite