Snowmastodon Fossil Discovery: Mastodons, Mammoths, Camels and Giant Sloths in Alpine Colorado

Near the top of a 9000-foot-high mountain ridge lies a small reservoir dug out of an alpine meadow. Today, the Ziegler Reservoir acts as a water source for the ski village of Snowmass, Colorado, but long before this site was an alpine meadow, it was an ancient lake around whose shores lived mastodons, mammoths, camels—yes […]