Where: Treasure County, Montana (46.2° N, 107.4° W: paleocoordinates 53.1° N, 81.2° W)
• small collection-level geographic resolution
When: Hell Creek Formation, Late/Upper Maastrichtian (70.6 - 66.0 Ma)
• bed-level stratigraphic resolution
Environment/lithology: terrestrial; poorly lithified, concretionary sandstone
Size class: macrofossils
Collected by W. Stanton in 1908
Primary reference: T. W. Stanton. 1909. The age and stratigraphic relationships of the "Ceratops beds" of Wyoming and Montana. Proceedings of the Washington Academy of Sciences 11(3):239-293 [M. Carrano/M. Carrano]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 142491: authorized by Matthew Carrano, entered by Matthew Carrano on 12.04.2013
Creative Commons license: CC BY (attribution)
Taxonomic list
Reptilia | |
| |
Dinosauria indet. dinosaur |