Also known as NF-1

Where: Sublette County, Wyoming (42.7° N, 110.1° W)

• Paleocoordinates: 50.9° N, 83.0° W (Wright 2013)

• coordinate based on political unit

• small collection-level geographic resolution

When: Alkali Creek Tongue Member (Wasatch Formation), Wasatchian (55.8 - 50.3 Ma)

• originally "Western Facies" of the "New Fork Tongue Member"

Environment/lithology: terrestrial

Primary reference: R. M. West. 1973. Geology and mammalian paleontology of the New Fork-Big Sandy area, Sublette County, Wyoming. Fieldiana: Geology 29 [J. Alroy/J. Alroy]more details

PaleoDB collection 15456: authorized by John Alroy, entered by John Alroy on 18.02.1993, edited by Jonathan Marcot

Creative Commons license: CC0 (CC0)