Mammoths and saber-toothed cats may be the most famous beasts of the Ice Age. But they shared the prairie with horses and camels, too — both of which evolved in North America and crossed the ice bridge into Eurasia, before disappearing here. Matthew Kohn and Christopher Hill talk about the lesser-known fauna of the Ice Age.
Matthew Kohn is a distinguished professor in the Department of Geosciences at Boise State University in Boise, Idaho.
Christopher Hill is an associate professor of anthropology and associate dean of the Graduate College at Boise State University in Boise, Idaho.