This image shows inside of the shell of an Orthotetes keokuk brachiopod fossil. It was found in the Edwardsville Formation of Floyd ...

This mastodon tooth is on display at the Falls of the Ohio State Park Interpretive Center. A learned a couple of things from the display....

These mammoth tusk pieces are on display at the Falls of the Ohio State Park Interpretive Center. They thought to be 12,000 to 20,000 yea...