Also known as CO-17

Where: Moffat County, Colorado (40.3° N, 108.6° W: paleocoordinates 36.3° N, 54.9° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Morrison Formation, Kimmeridgian to Kimmeridgian (157.3 - 145.0 Ma)

• lower middle part of formation

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; gray, silty claystone

Size class: macrofossils

Collected by I. Wood in 1979–1985; reposited in the DMNH

Primary reference: C. E. Turner and F. Peterson. 1999. Biostratigraphy of dinosaurs in the Upper Jurassic Morrison Formation of the Western Interior, U.S.A. In D. D. Gillette (ed.), Vertebrate Paleontology in Utah, Utah Geological Survey Miscellaneous Publication 99-1:77-114 [M. Carrano/M. Carrano/M. Carrano]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 231533: authorized by Matthew Carrano, entered by Matthew Carrano on 23.08.2023

Creative Commons license: CC BY (attribution)