Also known as USGS locality 3653, USGS locality 5538, USGS locality 5542
Where: Wyoming (41.3° N, 111.0° W: paleocoordinates 47.9° N, 90.8° W)
• coordinate based on political unit
When: Evanston Formation, Paleocene (66.0 - 56.0 Ma)
• formation-level stratigraphic resolution
Environment/lithology: fluvial; coal
Reposited in the USGS
Collection methods: quarrying, mechanical,
• 'Knowlton types' from USGS unpublished log book. Specimens were collected by A.C. Veatch, June 23, 1905.
Primary reference: R. W. Brown. 1962. Paleocene flora of the Rocky Mountains and Great Plains. United States Geological Survey Professional Paper 375:1-119 [P. Wilf/J. Sessa/M. Uhen]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 40132: authorized by Peter Wilf, entered by Jocelyn Sessa on 18.06.2004
Creative Commons license: CC BY (attribution)
Taxonomic list
Angiospermae | |
| |
Sassafras thermale Brown 1962 sassafras | |
Ampelopsis acerifolia Newberry 1868
Vitis olriki Heer 1868 grapevine | |
Ficus artocarpoides Lesquereux 1883 fig |