Sentences with phrase «big predatory dinosaur»

Nicholas Longrich of Yale University was examining T. Rex bones for signs that mammals had gnawed on them when he found that four bones bore large tooth marks that could only have been made by another big predatory dinosaur.

Nicholas Longrich of Yale University was examining T. rex bones when he found that four bore large tooth marks that could only have been made by another big predatory dinosaur.

Not exact matches

A century of digging found no teeth from giant predatory dinosaurs, a sign that pterosaurs were the biggest and baddest predators on the island.

Longrich says cannibalism was probably common in predatory dinosaurs, just as modern large carnivores, including bears, komodo dragons and some big cats, often turn cannibal.