As the fossils were being uncovered, the site was mapped so the exact location of the fossils and their orientation would be known for later study. To date a small deer-like mammal fossil, a turtle fossil, a horse fossil, and the rhinoceros fossil have been identified.
Did You Know? Lewis and Clark, while on their journey up the Missouri River in 1804, noted that this "wild dog of the prairie...appears here in infinite numbers." more...