Where: Fremont County, Wyoming (43.6° N, 106.2° W: paleocoordinates 47.6° N, 90.7° W)

When: Fort Union Formation, Paleocene to Paleocene (66.0 - 33.9 Ma)

• About 6 feet stratigraphically below UF 18130.

Environment/lithology: terrestrial; lithified, gray siltstone

Size class: macrofossils

Preservation: adpression, original carbon

Reposited in the FLMNH, UNSM

Collection methods: bulk, surface (in situ), chemical, mechanical,

Primary reference: S. R. Manchester and Z. D. Chen. 1998. A new genus of Coryloideae (Betulaceae) from the Paleocene of North America. International Journal of Plant Sciences 159(3):522-532 [H. Wang/H. Wang]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 138878: authorized by Hongshan Wang, entered by Hongshan Wang on 30.01.2013

Creative Commons license: CC BY (attribution)