Offers information on Calvin College's 1999 excavation at the Ada Bible Church site, where they searched and dug for mastodon fossils. View a virtual slide-show.

Catch the skeletal display as it appears in the museum. Follow links to the Saber Toothed Cat and Big Horned Bison, too.

See where Mastodons have been found in the United States, what the teeth and skeleton look like, and info about a Missouri excavation.

Reference entry describes the anatomy and geographical distribution of the prehistoric elephant.

Provides details on the prehistoric animal's physical traits and period of existence.