Also known as USNM locality 41552, SLW9142, carb shale at YPM98

Where: Wyoming (44.3° N, 108.1° W: paleocoordinates 49.1° N, 91.8° W)

• small collection-level geographic resolution

When: Willwood Formation, Graybullian (55.8 - 50.3 Ma)

• bed-level stratigraphic resolution

Environment/lithology: wet floodplain; lithified, carbonaceous shale

Size class: macrofossils

Preservation: adpression, original carbon

Reposited in the USNM

Collection methods: quarrying,

Primary reference: S. L. Wing, J. Alroy, and L. J. Hickey. 1995. Plant and mammal diversity in the Paleocene to Early Eocene of the Bighorn Basin. Palaeogeography, Palaeoclimatology, Palaeoecology 115:117-155 [S. Wing/H. Sims/M. Uhen]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 11477: authorized by Scott Wing, entered by John Burns on 17.08.2001, edited by Summer Ostrowski

Creative Commons license: CC BY (attribution)