40 feet long
Late Cretaceous, 65 million years ago.
Western North America, Montana
Deinosuchus was the largest of all crocodilians. It was as long as a T. rex, which itmay have battled in the American swamps at the end of dinosaur time.Deinosuchus may have had the most powerful bite of any animal that ever lived,even more forceful than the snapping jaws of a T. rex.