Where: Fremont County, Wyoming (42.7° N, 108.6° W: paleocoordinates 38.6° N, 54.3° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Morrison Formation, Kimmeridgian to Kimmeridgian (157.3 - 145.0 Ma)
• bed-level stratigraphic resolution
Environment/lithology: terrestrial; sandstone
Size class: macrofossils
Preservation: cast, trace
Collection methods: surface (float),
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 192791: authorized by Matthew Carrano, entered by Matthew Carrano on 19.04.2018
Creative Commons license: CC BY (attribution)
Taxonomic list
Reptilia | |
? Hatcherichnus sp. Foster and Lockley 1997 crocodilian |