Where: McCone County, Montana (47.4° N, 105.6° W: paleocoordinates 53.0° N, 82.7° W)
• coordinate based on political unit
When: Lebo Member (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 A.J. Collier on June 22, 1929
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 53532: authorized by Peter Wilf, entered by Jocelyn Sessa on 11.09.2005
Creative Commons license: CC BY (attribution)
Taxonomic list
Thuja interrupta Newberry 1868 cypress |