Map of the Snowmass Village Dig Site

The Denver Museum of Nature & Science will begin the excavation of a significant Columbian mammoth fossil site near Snowmass Village on Tuesday, November 2. Several  mammoths and a mastodon tooth have been uncovered by work crews at the site, making this one of the most significant scientific discoveries in Colorado history.

The original discovery of a single juvenile Columbian mammoth was made by a bulldozer operator working on the expansion of Ziegler Reservoir on October 14.

View photos from the excavation site on Flickr.

QUICK FACTS

Columbian mammoth, Mammuthus columbi
Up to 13 ft. tall, up to 10 tons, lived 100,000 - 13,000 years ago
Range: continental U.S. and Mexico

American mastodon, Mammut americanum
Up to 10 ft. tall, up to 6 tons, lived 2 million years ago - 13,000 years ago
Range:  continental U.S. and Mexico

African elephant (for comparison), Loxodonta africana
Up to 11 ft. tall, up to 8 tons, lived 1.5 million years ago to present


Mammoths and mastodons are superficially similar to modern elephants. One obvious difference between mastodons and mammoths is the shape of their teeth: mastodons had conical projections on the crowns of their molars, which were adapted for browsing, while mammoths were grazers, and their flat molars had shallow ridges, adapted for grinding coarse grasses. Mammoth teeth are somewhat similar to the teeth of modern elephants.

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