Where: Turkmenistan (38.5° N, 56.2° E: paleocoordinates 33.5° N, 50.3° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Danian (66.0 - 61.6 Ma)
• bed-level stratigraphic resolution
Environment/lithology: lithified, gray marl
Size class: macrofossils
Preservation: mold/impression
Collected by A.S. Alekseev in 1983, 1985
• Repository: NHMM, Natuurhistorisch Museum Maastricht,Maastricht, the Netherlands
Primary reference: M. Machalski, J. W. M. Jagt, A. S. Alekseev and E. A. Jagt-Yazykova. 2012. Terminal Maastrichtian ammonites from Turkmenistan, central Asia. Acta Palaeontologica Polonica 57:729-735 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 183340: authorized by Matthew Clapham, entered by Matthew Clapham on 11.12.2016
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Scaphitidae indet. Gill 1871 ammonite probably Hoploscaphites constrictus johnjagti (Pachydiscidae in Alekseev et al., 1988)
|