Category:White River Fauna
This is a list of fossil animals found in the White River Badlands of South Dakota, Wyoming, and Nebraska in the United States, from the Chadron Formation, Brule Formation, or the Arikaree Formation. Animals from the White River Badlands date from the Eocene, the Oligocene, the Miocene, and the Pliocene.
The following 45 pages are in this category, out of 45 total. This list may not reflect recent changes (learn more).