Where: Wyoming (44.0° N, 110.0° W: paleocoordinates 46.8° N, 98.4° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Sepulcher Formation, Middle Eocene (48.6 - 37.2 Ma)

• This collection has also been divided into collections consisting of single beds. However, some occurrences in Knowlton 1899 are assigned to "Fossil Forest" with the bed unspecified.

• group of beds-level stratigraphic resolution

Environment/lithology:

Size class: macrofossils

Preservation: mold/impression, adpression

Collection methods: surface (in situ),

Primary reference: F. H. Knowlton. 1899. Fossil Flora of the Yellowstone National Park. USGS Monograph Series 32(2) [H. Sims/H. Lindon/H. Lindon] more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 35583: authorized by Hallie Sims, entered by Jason Cassara on 29.12.2003