Ice Age Mammals Found In Colorado
Ice Age ecosystem is found, including the remains of mastodons and giant sloths
Rare discovery of Ice Age ecosytem includes mammoths, deer-like animal.
Dr. Steve Holen, curator of archaeology at the Denver Museum of Nature & Science, stands behind a giant Ice Age bison skull unearthed on November 6, 2010. The Ice Age bison skull weighed 250 pounds and took seven people to carry it. (Courtesy Heather Russo/Denver Museum of Nature & Science)
