Where: Garfield County, Montana (47.5° N, 107.1° W: paleocoordinates 54.5° N, 79.7° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Hell Creek Formation, Maastrichtian (72.1 - 66.0 Ma)
• "Laramie beds"
• bed-level stratigraphic resolution
Environment/lithology: terrestrial; lithology not reported
Size class: macrofossils
Collected by W. Utterback in 1903, 1906; reposited in the CM
Primary reference: W. J. Holland. 1905. Section of Paleontology. Annual Report of the Director for the Year Ending March 31, 1905 21-25 [M. Carrano/A. Murch/M. Carrano]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 142376: authorized by Matthew Carrano, entered by Matthew Carrano on 10.04.2013
Creative Commons license: CC BY (attribution)
Taxonomic list
Reptilia | |
"Triceratops ? brevicornus" = Triceratops horridus1
| |
"Anatosaurus sp." = Edmontosaurus2
|