USGS locality 6845, Coal Creek 55 miles NW of Rawhingo, Fort Union? (Paleocene of the United States)

Where: Wyoming (42.3° N, 107.5° W: paleocoordinates 48.4° N, 86.7° W)

• coordinate estimated from map

When: Fort Union? Formation, Paleocene (66.0 - 56.0 Ma)

• This collection has no statrigraphic information; I am placing it in the Fort Union Fm because it is close (46km) to localities in the Fort Union.

Environment/lithology: fluvial; siliciclastic sediments

Reposited in the USNM

Collection methods: quarrying, mechanical,

• Specimens were collected by C.J. Hares on October 3, 1914.

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 57964: authorized by Peter Wilf, entered by Jocelyn Sessa on 11.01.2006

Creative Commons license: CC BY (attribution)

Taxonomic list

• Species lists for Brown 1962 were compiled from the publication and provided for the Paleobiology Database by Drs. Steven R. Manchester and Peter R. Crane.
Polypodiopsida
 Polypodiales - Polypodiidae
Saccoloma gardneri Lesquereux 1873