Where: Garfield County County, Montana (47.3° N, 107.1° W: paleocoordinates 54.1° N, 80.4° W)
• coordinate based on political unit
• small collection-level geographic resolution
When: Hell Creek Formation, Lancian (70.6 - 66.0 Ma)
Environment/lithology: terrestrial; lithology not reported
Size classes: macrofossils, mesofossils
Reposited in the UCMP
Primary reference: N. R. Longrich, B.-A. S. Bhullar, and J. A. Gauthier. 2012. Mass extinction of lizards and snakes at the Cretaceous–Paleogene boundary. Proceedings of the National Academy of Sciences 109(52):21396-21401 [R. Benson/R. Benson/T. Liebrecht]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 137565: authorized by Roger Benson, entered by Roger Benson on 18.12.2012
Creative Commons license: CC BY (attribution)
Taxonomic list
Reptilia | |
Cerberophis robustus n. gen. n. sp.
|