UCMP V84187 Jacks Ridge N 1 (Cretaceous of the United States)
Where: McCone County, Montana (47.6° N, 106.2° W: paleocoordinates 54.4° N, 78.6° W)
• coordinate based on unpublished field data
When: Hell Creek Formation, Maastrichtian (72.1 - 66.0 Ma)
Environment/lithology: terrestrial; mudstone
• MUDSTONE (from ucmpdb.berkeley.edu)
Size class: macrofossils
Reposited in the UCMP
Primary reference: W. G. Joyce and T. R. Lyson. 2017. The shell morphology of the latest Cretaceous (Maastrichtian) trionychid turtle Helopanoplia distincta. PeerJ 5(e4169):1-20 [P. Holroyd/P. Holroyd]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 190699: authorized by Patricia Holroyd, entered by Patricia Holroyd on 14.12.2017
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
| Reptilia | |
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Helopanoplia distincta Hay 1908 turtle | |