Buck Spring Quarries (B-1 Horizon) (Eocene of the United States)

Where: Natrona County, Wyoming (43.2° N, 107.1° W: paleocoordinates 47.8° N, 90.2° W)

• coordinate based on political unit

When: Lost Cabin Member (Wind River Formation), Wasatchian (55.8 - 50.3 Ma)

Environment/lithology: terrestrial

Primary reference: R. K. Stucky, L. Krishtalka, and A. D. Redline. 1990. Geology, vertebrate fauna, and paleoecology of the Buck Spring Quarries (early Eocene, Wind River Formation), Wyoming. Geological Society of America Special Paper 243 [J. Alroy/J. Alroy/M. Uhen]more details

PaleoDB collection 15916: authorized by John Alroy, entered by John Alroy on 15.05.2002

Creative Commons license: CC BY (attribution)

Taxonomic list

• only known taxon from this horizon; everything else is from the main B-2 level (see)
Mammalia
 Chiroptera - Natalidae
Honrovits tsuwape Beard et al. 1992 funnel-eared bat
 Multituberculata - Neoplagiaulacidae
cf. Ectypodus sp. Matthew and Granger 1921 multituberculate