Also known as Loc. 22

Where: Jefferson County, Colorado (39.9° N, 105.1° W: paleocoordinates 46.5° N, 81.3° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Denver Formation, Late/Upper Maastrichtian (70.6 - 66.0 Ma)

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; lithology not reported

Size class: macrofossils

Collected in 1975; reposited in the UCM

Primary reference: K. Carpenter and D. B. Young. 2002. Late Cretaceous dinosaurs from the Denver Basin, Colorado. Rocky Mountain Geology 37(2):237-254 [M. Carrano/M. Carrano/M. Carrano]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 49535: authorized by Matthew Carrano, entered by Matthew Carrano on 19.04.2005

Creative Commons license: CC BY (attribution)