Seit-Kerderi Mountain, western Kopetdag (Cretaceous of Turkmenistan)

Where: Turkmenistan (38.8° N, 55.9° E: paleocoordinates 30.9° N, 51.1° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Bostrychoceras polyplocum ammonoid zone, Late/Upper Campanian (83.5 - 70.6 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified lithology not reported

Size class: macrofossils

Collection methods: Repository: TsNIGR (Central Scientific-Research Geological Exploration Museum, St. Petersburg)

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 183321: authorized by Matthew Clapham, entered by Matthew Clapham on 11.12.2016

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Ammonitida - Nostoceratidae
Bostrychoceras polyplocum Roemer 1841 ammonite
 Ammonitida - Placenticeratidae
"Hoplitoplacenticeras coesfeldiense" = Hoplitoplacenticeras (Hoplitoplacenticeras) coesfeldiense
"Hoplitoplacenticeras coesfeldiense" = Hoplitoplacenticeras (Hoplitoplacenticeras) coesfeldiense Schluter 1867 ammonite