The University of British Columbia now has a rare ancient sea monster to amaze visitors to its Pacific Museum of the Earth. The 13 metre long creature lived in what was known as the Western Interior ...

Giant mosasaurs, once thought to be strictly ocean-dwelling predators, may have spent their final chapter prowling freshwater ...

A surprising fossil find shows that some mosasaurs lived in ancient rivers as oceans changed near the end of the Cretaceous.

Click on a head for handy fact pages about extinct sea animals featured in the 2003 series Sea Monsters. Photos and facts are from the programmes. Related Links Elsewhere on Prehistoric Life Elsewhere ...

After laying buried for millions of years, then spending decades in private collections, a prehistoric marine reptile has finally been described for the first time. German and Swedish scientists ...

Until now, these terrifying giant aquatic reptiles with a bulky skull and powerful jaws were thought to be sea-dwelling ...

They include the legendary Kraken sea monster, a survivor of the dinosaurs, or The Bloop, a mysterious undersea noise recorded in 1997. The image was taken by Google on April 9 this year near ...

The razor-toothed predator would have hunted the waters in southern England millions of years ago when the land was submerged. It was top of the ocean food chain and fed on other dinosaurs and sharks.

When palaeontologists discovered horns on a dinosaur’s skull and a stunning likeness to a famous monster, they made a call – Ghostbusters. The dinosaur’s almost perfectly preserved horns and spikes ...