Quick Take Reaching 30 feet and 3 tons was the mandatory size for this apex marine predator. The 5-foot skull of Machimosaurus rex created significant predatory constraints for the species. Recent ...

A sharp-toothed fossil found in an Egyptian desert proves that sea-going crocodiles originated in Africa, according to scientists. They say the earliest long-snouted fossil crocodile, which was around ...

A newly unearthed fossil has led experts to believe an ancient species of crocodile may have been an apex predator that hunted dinosaurs on land. Paleontologist and National Geographic Explorer Diego ...

Researchers in Australia have confirmed that a crocodile that lived 93 million years ago ate a juvenile dinosaur as its last meal. Fossils of the crocodile Confractosuchus sauroktonos, which means ...