Like an underwater T. Rex, marine mega meat-eaters ripped into prey with massive, serrated teeth some 171 to 136 million years ago to satisfy a diet of at least 70 percent flesh. Subscribe to read ...

An over 22-foot-long crocodile that ripped prey to death and another huge croc that sucked prey to its doom were at the top of the European marine food chain 150 million years ago, a new study finds.

The 22-foot-long 'Tyrannosaurus Rex of the Sea' has been unveiled by scientists, who discovered and researched the remains of two giant prehistoric crocodiles. The two crocodiles - Plesiosuchus and ...

Millions of years ago, colossal crocodiles dominated prehistoric ecosystems. Sarcosuchus, or "SuperCroc," reached 39 feet, preying on dinosaurs in Africa and South America. Purussaurus, a giant caiman ...

A fossilised tooth of an ancient sea predator believed to be the "largest of its kind" has been found off the British coast. Researchers discovered the 5.5cm tooth belonging to a prehistoric relative ...

Argentine scientists have discovered the remains of a fierce sea monster that terrorized Pacific waters in the age of the dinosaurs. The researchers are calling it Godzilla after the legendary movie ...