USGS Sec. 28, T. 27 N., R. 49 E. (Richland County) (Cretaceous of the United States)
Where: Richland County, Montana (47.8° N, 104.6° W: paleocoordinates 54.1° N, 77.3° W)
• coordinate based on political unit
When: Lance Formation, Lancian (70.6 - 66.0 Ma)
Environment/lithology: terrestrial; lithology not reported
Size classes: macrofossils, mesofossils
Collected by W. T. Thom in 1920
Primary reference: C. W. Gilmore. 1928. Fossil lizards of North America. Memoirs of the National Academy of Sciences 22(3):1-201 [J. Head/J. Head/M. Carrano]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 179991: authorized by Paul Barrett, entered by Terri Cleary on 06.07.2016
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
Reptilia | |
Triceratops sp. Marsh 1889 ceratopsid | |
Thescelosaurus sp. Gilmore 1913 ornithopod | |
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