Where: San Juan County, Utah (38.5° N, 109.5° W: paleocoordinates 34.0° N, 55.3° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Salt Wash Member (Morrison Formation), Kimmeridgian (157.3 - 152.1 Ma)
• near base of Salt Wash Member
• bed-level stratigraphic resolution
Environment/lithology: terrestrial; sandstone and red mudstone
Size class: macrofossils
Preservation: cast, trace
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 192790: authorized by Matthew Carrano, entered by Matthew Carrano on 19.04.2018
Creative Commons license: CC BY (attribution)
Taxonomic list
Reptilia | |
Sauropoda indet. Marsh 1878 sauropod |