USGS locality 6765, First cut on N. P.Ry. 3/4 mile south of Wilsall (Paleocene of the United States)

Where: Montana (46.0° N, 110.7° W: paleocoordinates 52.5° N, 88.8° W)

• coordinate based on political unit

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

Environment/lithology: fluvial; siliciclastic sediments

Reposited in the USNM

Collection methods: quarrying, mechanical,

• Specimens were collected by F.H. Knowlton and E.W. Berry in 1913.

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 53526: authorized by Peter Wilf, entered by Jocelyn Sessa on 11.09.2005

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.
 Coniferales - Cupressaceae
Glyptostrobus nordenskioldi Chinese swamp cypress
Angiospermae
 Fagales - Betulaceae
Corylus insignis Heer 1871 hazel
 Cornales - Cornaceae
Cornus hyperborea Heer 1871 dogwood
Cornus hyperborea nebrascensis
 Magnoliales - Magnoliaceae
Ginkgoopsida
 Ginkgoales - Ginkgoaceae
Ginkgo adiantoides Unger 1845 ginkgo