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)
Taxonomic list
Actinopteri | |
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Reptilia | |
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Dryosaurus altus Marsh 1878 ornithopod incl. BYU ESM-171R; MWC 1473-F2-1, 1246-F3-2, 1254-F4-1, 1477-F5-1
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"Prismatoolithus coloradensis" = Preprismatoolithus coloradensis2
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Mammalia | |
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