Mosasaurus was one of the largest members of the mosasaur family, which ruled the oceans during the age of dinosaurs.

When the Mosasaurus showed up, balance went out the window—and chaos ruled the ocean.

Picture the awe and terror of encountering a living Mosasaurus in our modern oceans.

From lens focal lengths and fill-flash to portraits, macro or stunning landscapes there are techniques for everyone. Learn how to use metering, considering composition and shoot everything from ...

Look into the jaws of a Mosasaurus and you will gaze into a nightmare. The seagoing lizard’s curved teeth stand in a line that point backwards to the throat, an extra set of piercing teeth on ...

Dr. Scott explains all about the prehistoric marine species Mosasaurus. Dr. Scott explains all about the prehistoric marine species Mosasaurus. Dinosaur Train is available to stream on pbs.org and ...

The video depicts a Mosasaurus – a large mosasaur that is thought to be related to whales and dolphins. It isn't real footage, though.

A new species of mosasaur — Jormungandr walhallaensis — is unusual, displaying a mix of traits from other creatures of its kind. Challenging what’s known about these ancient giants, it could ...

Evidence of 30-foot ancient sea monster found in Mississippi The mosasaur was the apex predator of the seas when dinosaurs roamed land.

Meet Mosasaurus, a gigantic carnivore that swam seas around the globe 80 million to 66 million years ago. On June 12, you can see one doing its best Shamu impression in Jurassic World. Few people ...

A new species of mosasaur — Jormungandr walhallaensis — is unusual, displaying a mix of traits from other creatures of its kind. Challenging what’s known about these ancient giants, it could ...