Sheep Mountain anticline (Jurassic to of the United States)

Where: Big Horn County, Wyoming (44.6° N, 108.1° W: paleocoordinates 40.5° N, 53.4° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

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

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; lithology not reported

Size class: macrofossils

Collected by E. Clark, E. Moore in the 1980s

Collection methods: surface (in situ),

• from Pacific Union College, Angwin, CA

Primary reference: E. Moore. 1985. Collecting in the Bighorn Basin, Wyoming. Fossils Quarterly 4(2):16-24 [M. Carrano/M. Carrano]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 190894: authorized by Matthew Carrano, entered by Matthew Carrano on 20.12.2017

Creative Commons license: CC BY (attribution)

Taxonomic list

Reptilia
 Saurischia - Diplodocidae
? Diplodocus sp. Marsh 1878 diplodocine
femora, ribs, vertebrae
 Tracheophyta -
Tracheophyta indet.
"petrified wood"