Arikaree Formation
The Arikaree Formation, also Arikaree Group or Arikaree Sandstone is a geological unit in the central High [Plains |High Plains] of the western United States. It preserves fossils dating to the late Oligocene to early Miocene.
The Arikaree Formation, also Arikaree Group or Arikaree Sandstone is a geological unit in the central High [Plains |High Plains] of the western United States. It preserves fossils dating to the late Oligocene to early Miocene.