Where: Turkmenistan (39.0° N, 55.2° E: paleocoordinates 31.1° N, 50.5° 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 185093: authorized by Matthew Clapham, entered by Matthew Clapham on 09.04.2017
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Bostrychoceras polyplocum Roemer 1841 ammonite | |
Trachyscaphites spiniger Schlüter 1872 ammonite |