Where: Garfield County, Montana (47.7° N, 106.3° W: paleocoordinates 54.3° N, 79.3° W)

• coordinate stated in text

• small collection-level geographic resolution

When: Hell Creek Formation, Lancian (70.6 - 66.0 Ma)

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; mudstone

Size class: macrofossils

Collected by M. Goodwin in 2000; reposited in the UCMP

Collection methods: quarrying, mechanical,

Primary reference: J. R. Horner and M. B. Goodwin. 2008. Ontogeny of canial epi-ossifications in Triceratops. Journal of Vertebrate Paleontology 28(1):134-144 [M. Carrano/M. Carrano]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 81042: authorized by Matthew Carrano, entered by Matthew Carrano on 28.05.2008

Creative Commons license: CC BY (attribution)