La Sal Loop Road tracksite (Jurassic of the United States)

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
 Saurischia -
Sauropoda indet. Marsh 1878 sauropod