The fossilized remains of a champsosaurus, a crocodile-like animal that lived in swamps and ponds 65 million years ago, and a petrified tree stump that could only have existed in subtropical ...

The Champsosaurus was a crocodilelike creature that about 55 to 65 million years ago inhabited a shallow sea that extended across central and Eastern Montana.

Jack Milligan will spend a portion of his summer digging for the fossilized skull of a champsosaurus near Climax, Sask.