A small, exquisitely-preserved specimen of Mosasaurus missouriensis (Squamata, Mosasauridae) from the Upper Campanian of the Bearpaw Formation, Western Canada, and the first stomach contents for ...

Mosasaurus and other mosasaurs ruled the seas for millions of years. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Mosasaurs went extinct ...

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 ...

New images for Jurassic World Rebirth show off Scarlett Johansson's character and one of the scariest (and biggest) dinosaurs in the movie.

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 ...

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

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

New LEGO set for Jurassic World Rebirth features a buildable Mosasaurus with 858 pieces. Includes minifigures LeClerc and Atwater, a boat, and syringe for immersive play.

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

Though not technically a dinosaur, one of the park’s main attractions was the Mosasaurus exhibit, housed in a 3-million-gallon pool known as the Jurassic World Lagoon. There, park visitors could ...

Multiple mosasaur species swam Earth’s prehistoric waters as recently as 66 million years ago, but the over seven-inch-wide fossil found on April 15 came from Mosasaurus hoffmanii —by far one ...