Also known as Olcott Hill Quarry
Where: Sioux County, Nebraska (42.4° N, 103.8° W: paleocoordinates 42.9° N, 101.2° W)
• coordinate based on political unit
• small collection-level geographic resolution
When: Laucomer Member (Snake Creek Formation), Clarendonian (12.5 - 9.4 Ma)
Environment/lithology: terrestrial
Primary reference: M. F. Skinner, S. M. Skinner, and R. J. Gooris. 1977. Stratigraphy and biostratigraphy of late Cenozoic deposits in central Sioux County, western Nebraska. Bulletin of the American Museum of Natural History 158(5):263-370 [J. Alroy/J. Alroy/J. Alroy]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 18301: authorized by John Alroy, entered by John Alroy on 05.08.1992, edited by Jonathan Marcot
Creative Commons license: CC BY (attribution)
Taxonomic list
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Hipparion forcei3 Richey 1948 hipparionine horse JA pers. obs. 12.7.96: new small, short notch species; same as rare Xmas-Kat form: includes "C. occidentale" and "Hipparion forcei", the latter figured by MacFadden 1984b
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"Merychyus novomexicanus" = Ustatochoerus medius novomexicanus1
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