Today's crocodilians are often said to be sur­vivors from the age of dinosaurs. That's true as far as it goes: Modern crocs have been around for some 80 million years. But they're only a small ...

Batrachopus grandis weighed nearly 1,000 pounds and had a mouth full of razor-sharp teeth ... on anything it could catch — including other dinosaurs. “Typical crocodiles walk in a squat ...

crocs that lost all their teeth and had beaks and crocs that walked only on two legs.” Steve set about creating a spreadsheet of dinosaur features such as differences in the bones and the skeletons.