A giant ocean predator that terrorised the seas during the time of the dinosaurs may have also hunted in rivers, a tooth fossil discovered in North Dakota suggests. The extinct lizard-like reptile ...

Mosasaurs were the apex predators of the oceans during the reign of the dinosaurs, but new research reveals dinosaurs weren't safe from them in rivers either. Researchers from Sweden, the US, and the ...

Scientists have finally solved the mystery behind the identity of a prehistoric sea monster. The marine reptile, which could grow to around 39 feet (12 meters) long and had heavy teeth for crushing ...

A prehistoric sea monster never-before-known to man was hunting prey in North America 85 million years ago, fossils found decades ago in Canada reveal. The first set of fossils, found in 1988 along ...

New fossil discoveries are forcing scientists to redraw the boundaries of ancient oceans, suggesting that some of the most formidable marine predators did not always stay at sea. From gigantic ...

The Pembina Gorge offers everything from 80-million-year-old mosasaur bones to the beauty of steep valley cliffs towering over small, isolated prairies and pockets of wetlands. Pembina Gorge in ...

In the oceans of earth millions of years ago, danger was never far away and monsters lurked in every shadow. Experience this astounding world by playing as six different prehistoric marine reptiles, ...

Grooves in the limestone at Italy's Monte Cònero may have been left by sea turtles fleeing an earthquake 80 million years ago ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. CHARLESTON, S.C. (WXIN) — Researchers have ...

Nautilus: Russell Engelman, graduate student and research assistant in biology at the College of Arts and Sciences, discussed his recent research on Dunkleosteus, Cleveland's prehistoric sea monster. ...

A brand new species of elasmosaur named Traskasaura sandrae has been identified from three specimens found on Vancouver Island. When you purchase through links on our site, we may earn an affiliate ...

This amazing adaptation of the upcoming National Geograophic film puts you in the role of a giant prehistoric sea creature facing their daily battle to survive. Both fun and educational this is a must ...