USGS locality 6215, along Little Missouri River south of Yule, Fort Union Fm (Paleocene of the United States)

Where: North Dakota (46.6° N, 103.8° W: paleocoordinates 51.9° N, 81.1° W)

• coordinate estimated from map

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

Environment/lithology: fluvial

Reposited in the USNM

Collection methods: quarrying, mechanical,

• Specimens were collected by Mr. Bauer for C.J. Hares on July 10, 1911

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 58010: 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.
Lycopodiopsida
 Selaginellales - Selaginellaceae
Selaginella collieri Knowlton 1916 spikemoss