Prehistoric sea monster bigger than a killer whale may have terrorised rivers too - The mosasaur may have occupied a similar ...

Looking out over the Eromanga Sea 100 million years ago, not every ferocious predator would be found under the surface of the water. Instead, one threat would come from the skies. The “long-vanished” ...

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, ...

A rare fossil has provided a snapshot of what was an exceptionally unlucky day for a prehistoric sea cow. The now-extinct species of dugong, a manatee-like marine mammal, was swimming in the sea about ...

Pleurocystitid was a marine organism that existed almost 450 million years ago, long before the first dinosaurs. Scientists have now built a soft-bodied robotic replica of it, which could inspire new ...

The remarkably well-preserved skull of a gigantic pliosaur, a prehistoric sea monster, has been discovered on a beach in the county of Dorset in southern England, and it could reveal secrets about ...

(CNN) — A rare fossil has provided a snapshot of what was an exceptionally unlucky day for a prehistoric sea cow. The now-extinct species of dugong, a manatee-like marine mammal, was swimming in the ...

When dinosaurs ruled the land, other groups of prehistoric reptiles dominated the waters. Their bones have also fossilised and they reveal much about how these ‘sea dragons’ lived. They tell us about ...

At some point during the Middle Miocene, some cuddly sea cow was swimming along, minding its own business, when it had an epically bad day, evidence of which got preserved for eons. The poor thing ...