Where: Mesa County, Colorado (38.9° N, 108.5° W: paleocoordinates 34.9° N, 55.2° W)
• coordinate estimated from map
• small collection-level geographic resolution
When: Morrison Formation, Kimmeridgian to Kimmeridgian (157.3 - 145.0 Ma)
• bed-level stratigraphic resolution
Environment/lithology: terrestrial; limestone and mudstone
Size class: macrofossils
Preservation: cast, trace
Collected by A. Look
Collection methods: surface (in situ),
Primary reference: J. R. Foster and M. G. Lockley. 2006. The vertebrate ichnological record of the Morrison Formation (Upper Jurassic, North America). In J. R. Foster, S. G. Lucas (eds.), Paleontology and Geology of the Upper Jurassic Morrison Formation. New Mexico Museum of Natural History and Science Bulletin 36:203-216 [M. Carrano/M. Carrano]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 61890: authorized by Matthew Carrano, entered by Matthew Carrano on 06.07.2006
Creative Commons license: CC BY (attribution)
Taxonomic list
Reptilia | |
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