Where: Wiley Quadrangle County, Wyoming (44.3° N, 108.8° W: paleocoordinates 50.5° N, 87.5° W)
• coordinate estimated from map
When: Fort Union Formation, Paleocene (66.0 - 56.0 Ma)
• This collection has no stratigraphic information; I am tentatively placing it in the Fort Union Fm because it is close to Fort Union localities.
Environment/lithology: fluvial; siliciclastic sediments
Reposited in the USNM
Collection methods: quarrying, mechanical,
• Specimens were collected by D.T. Hewett on July 20, 1911
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 57954: authorized by Peter Wilf, entered by Jocelyn Sessa on 11.01.2006
Creative Commons license: CC BY (attribution)
Taxonomic list
Angiospermae | |