Hole in the Rock ( of the United States)
Where: Sioux County, Nebraska (42.4° N, 103.8° W: paleocoordinates 43.3° N, 98.8° W)
• coordinate based on political unit
When: Harrison Formation, Harrisonian (24.8 - 18.5 Ma)
Environment/lithology: terrestrial
Primary reference: T. H. V. Rich. 1981. Origin and History of the Erinaceinae and Brachyericinae (Mammalia, Insectivora) in North America. Bulletin of the American Museum of Natural History 171(1):1-116 [J. Alroy/J. Alroy/P. Mannion]more details
PaleoDB collection 17792: authorized by John Alroy, entered by John Alroy on 26.03.1995, edited by Jason Head
Creative Commons license: CC BY (attribution)
Taxonomic list
• this is presumably the Harrison sensu stricto because Rich recognizes the Upper Harrison as a distinct unit
anthill collection
anthill collection
Show authors, comments, and common names
Mammalia | |
Parvericius montanus Koerner 1940 hedgehog | |
Reptilia | |
Colubridae indet. Oppel 1811 colubrid snake | |
Erycinae indet. Bonaparte 1825 sand boa |