USGS locality 4725, near Rock Springs, WY, lower Fort Union Fm (Paleocene of the United States)

Where: Wyoming (41.6° N, 108.6° W: paleocoordinates 47.8° N, 88.1° W)

• coordinate estimated from map

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

• lower Fort Union

• formation-level stratigraphic resolution

Environment/lithology: fluvial

Reposited in the USNM

Collection methods: quarrying, mechanical,

• Specimens were collected by J. T. Singerwald, Sept. 28, 1907

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/J. Sessa]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 40783: authorized by Peter Wilf, entered by Jocelyn Sessa on 30.06.2004

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.
Magnoliopsida
 Magnoliales - Lauraceae
Cinnamomum sezannense Brown 1962 cinnamon