Where: Grand County, Utah (39.2° N, 109.3° W: paleocoordinates 35.3° N, 55.9° W)
• coordinate estimated from map
• small collection-level geographic resolution
When: Brushy Basin Member (Morrison Formation), Kimmeridgian to Kimmeridgian (157.3 - 145.0 Ma)
• upper part of member
• bed-level stratigraphic resolution
Environment/lithology: terrestrial; lithology not reported
Size class: macrofossils
Collected by J. A. Jensen in 1973
Collection methods: quarrying, surface (in situ), mechanical,
Primary reference: D. K. Smith. 1997. Museum of Earth Science, Brigham Young University. In P. J. Currie & K. Padian (ed.), Encyclopedia of Dinosaurs 457-458 [M. Carrano/M. Carrano]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 49614: authorized by Matthew Carrano, entered by Matthew Carrano on 20.04.2005
Creative Commons license: CC BY (attribution)
Taxonomic list
Reptilia | |
Allosaurus fragilis Marsh 1877 allosauroid |