Solving the Mystery of Devil's Corkscrew | Strange Heartland History

Strange Heartland History: Solving the Mystery of the Devil's Corkscrew

In 1891, a rancher stumbled upon an odd-looking rock formation in Nebraska. Not sure what he was looking at, he called in paleontologist Edwin Barbour. Over the next few years, Barbour wrestled with what might have caused it. And then two other paleontologists entered the picture and finally solved the mystery.