Where: Garfield County, Montana (47.5° N, 107.1° W: paleocoordinates 54.3° N, 80.2° W)

• coordinate estimated from map

• small collection-level geographic resolution

When: Hell Creek Formation (Montana Group), Late/Upper Maastrichtian (70.6 - 66.0 Ma)

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; lithology not reported

Size class: macrofossils

Collected by J. Stovall in the 1950s

Collection methods: quarrying, surface (in situ),

Primary reference: B. R. Erickson. 2017. History of the ceratopsian dinosaur Triceratops in the Science Museum of Minnesota, 1960–present. The Science Museum of Minnesota, Monograph (Paleontology) 12:1-37 [M. Carrano/M. Carrano]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 221007: authorized by Matthew Carrano, entered by Matthew Carrano on 29.06.2021

Creative Commons license: CC BY (attribution)