Also known as Sheetz Quarry 1, CO-66

Where: Montrose County, Colorado (38.3° N, 108.8° W: paleocoordinates 34.7° N, 56.1° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Brushy Basin Member (Morrison Formation), Tithonian (152.1 - 145.0 Ma)

• Situated in the lower part of the member, near the base

• bed-level stratigraphic resolution

Environment/lithology: wet floodplain; brown, gray mudstone

Size classes: macrofossils, mesofossils

Collected by R. Scheetz in 1972–1991

Collection methods: bulk, quarrying, surface (float), surface (in situ), sieve,

Primary reference: P. M. Galton and J. A. Jensen. 1973. Small bones of the hypsilophodontid dinosaur Dryosaurus altus from the Upepr Jurassic of Colorado. The Great Basin Naturalist 33(2):129-132 [M. Carrano/M. Carrano]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 53041: authorized by Matthew Carrano, entered by Kaitlin Maguire on 01.09.2005, edited by Matthew Carrano and Richard Butler

Creative Commons license: CC BY (attribution)