USGS localities 6428, North of Coalbank in Big Ditch, Ferris Fm? (Paleocene of the United States)

Where: Walcott Quadrangle County, Wyoming (42.0° N, 106.8° W: paleocoordinates 47.9° N, 86.1° W)

• coordinate estimated from map

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

• These collections have no statrigraphic information; I am placing them in the Ferris Fm because they are close to a locality in the Ferris Fm.

Environment/lithology: fluvial; siliciclastic sediments

Reposited in the USNM

Collection methods: quarrying, mechanical,

• Specimens were collected by A.L. Buckly on October 14, 1912.

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 57945: 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.
Angiospermae
 Fagales - Fagaceae
Castanea intermedia Lesquereux 1878 chestnut