“Cultural geology in my eye is the interface of geology and human culture,” Joe Hannibal said. Joe Hannibal is curator of invertebrate paleontology at the Cleveland Museum of Natural History . He’s a fossil expert, but he’s also used his fossil and rock identification skills to track the movements of cultural materials. "When the Euro-Americans came into different parts of the country, they would first establish mills. Well, a lot of those mills have then burned down,” Hannibal said. "But