“Mammoths and Mastodons” at the Cleveland Museum of Natural History On display 11/22/2014 – 4/19/2015 ABOUT THE EXHIBIT “For millions of years they survived, living in temperate climates and on the wind-swept lands of the frozen north—great beasts weighing as much as eight tons and bearing tusks up to 16 feet long. Mammoths and mastodons…