Sheep Creek tracksite (Jurassic to of the United States)

Where: Albany County, Wyoming (42.1° N, 105.9° W: paleocoordinates 37.7° N, 52.0° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Lake Como Member (Morrison Formation), Kimmeridgian to Kimmeridgian (157.3 - 145.0 Ma)

• "lowermost limestone"

• bed-level stratigraphic resolution

Environment/lithology: lacustrine; limestone

Size class: macrofossils

Preservation: cast, mold/impression, trace

Collected by R. T. Bakker

Collection methods: surface (in situ),

Primary reference: R. T. Bakker. 1996. The real Jurassic park: dinosaurs and habitats at Como Bluff, Wyoming. In M. Morales (ed.), The Continental Jurassic. Museum of Northern Arizona Bulletin 60:35-49 [M. Carrano/M. Carrano]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 192748: authorized by Matthew Carrano, entered by Matthew Carrano on 18.04.2018

Creative Commons license: CC BY (attribution)

Taxonomic list

Reptilia
 Saurischia -
Sauropoda indet. Marsh 1878 sauropod
 Saurischia - Diplodocidae
Apatosaurus sp. Marsh 1877 diplodocid
footprint
 Neornithischia - Dryosauridae
Dryosauridae indet. Stefano 1903 bird foot dinosaur
footprint