Prehistory of Ohio provides an overview of the activities that occurred prior to Ohio's recorded history. The ancient hunters, Paleo-Indians (13000 B.C. to 7000 B.C.), descended from humans that crossed the Bering Strait. There is evidence of Paleo-Indians in Ohio, who were hunter-gatherers that ranged widely over land to hunt large game. For instance, mastodon bones were found at the Burning Tree Mastodon site that showed that it had been butchered. Clovis points have been found that indicate interaction with other groups and hunted large game. The Paleo Crossing site and Nobles Pond site provide evidence that groups interacted with one another. The Paleo-Indian's diet included fish, small game, and nuts and berries that gathered. They lived in simple shelters made of wood and bark or hid