Also known as Dobbin and Barnett (1927) locality 378

Where: Wyoming (43.9° N, 105.2° W: paleocoordinates 49.5° N, 83.7° W)

• coordinate estimated from map

• small collection-level geographic resolution

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

• bed-level stratigraphic resolution

Environment/lithology: wet floodplain; brown, gray claystone

Size class: microfossils

Preservation: adpression, original sporopollenin, replaced with carbon

Collection methods: chemical,

Primary reference: H. A. Leffingwell. 1970. Palynology of the Lance (Late Cretaceous) and Fort Union (Paleocene) Formations of the type Lance area, Wyoming. Geological Society of America Special Paper 127:1-64 [S. Wing/S. Wing/S. Wing]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 31219: authorized by Scott Wing, entered by Elizabeth Moore on 24.04.2003

Creative Commons license: CC BY (attribution)