As has been noticed in our news columns, there was found, near Aurora, in this State, not long since, a gigantic bone, supposed to belong to the skeleton of some of the extinct animals.

The American mastodon was a large land mammal that roamed North America ... Koch was quick to secure the rights to excavate. The skeleton Koch assembled was about 4.5m high and 9m long. The large ...

The University of Michigan, for instance, offers the only place in the world to see skeletons of both male and female ...