Dinosaur!

2. Tale of a Bone

Cronkite heads to Montana, Wyoming and Utah, where dinosaur bones were discovered in the 1870s.

3. The Tale of an Egg

A dinosaur egg was found in the Gobi Desert in 1922. More eggs were found later in a nesting site in Montana.

4. Tale of a Feather

The story of an unusual dinosaur with feathers found in Germany in 1861.