Agate Fossil Beds National Monument
Agate Fossil Beds National Monument is a U.S. National Monument near Harrison, Nebraska. The main features of the monument are a valley of the Niobrara River and the fossils found on Carnegie Hill and University Hill.
University and Carnegie Hills fossil beds
Entrance to the monument
"Devil's corkscrews," Miocene-age burrows of Palaeocastor, discovered in the late 19th century
The Bone Cabin, used during twenty-five years of fossil excavations at the Agate Fossil Beds
Harrison is a village in Sioux County, Nebraska, United States. The population was 239 at the 2020 census. It is the county seat of Sioux County.
Main Street (Nebraska Highway 29) in Harrison, August 2010
Entrance to Agate Fossil Beds National Monument