Spring Hill, Howe Ranch (Jurassic of the United States)

Where: Big Horn County, Wyoming (44.5° N, 107.8° W: paleocoordinates 39.7° N, 52.3° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Brushy Basin Member (Morrison Formation), Kimmeridgian (157.3 - 152.1 Ma)

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; lithology not reported

Size class: macrofossils

Collected in 1995

Collection methods: quarrying, mechanical,

Primary reference: J. Ayer. 1999. The Howe Ranch Dinosaurs: 10 Years of Dinosaur Digging in Wyoming. Sauriermuseum, Aathal, Switzerland 1-95 [M. Carrano/M. Carrano/M. Carrano]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 46469: authorized by Matthew Carrano, entered by Matthew Carrano on 13.01.2005

Creative Commons license: CC BY (attribution)

Taxonomic list

Reptilia
 Saurischia - Diplodocidae
Diplodocus sp. Marsh 1878 diplodocine