USGS locality 9203, 1 mile south of Como, Ferris Fm (Paleocene of the United States)

Where: Wyoming (41.9° N, 106.4° W: paleocoordinates 47.8° N, 85.6° W)

• coordinate based on political unit

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

Environment/lithology: fluvial; siliciclastic sediments

Reposited in the USNM

Collection methods: quarrying, mechanical,

• Specimens were collected by R. W. Brown on June 27, 1938

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 58004: authorized by Peter Wilf, entered by Jocelyn Sessa on 16.01.2006

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