A tooth recently found in the famous Hell Creek formation in Montana suggests otherwise. According to findings published on ...

"A mosasaur with shark teeth is a novel adaptation of mosasaurs so surprising that it looked like a fantastic creature out of an artist's imagination," says Dr. Nour-Eddine Jalil of the National ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. About 72 million years ago, a mosasaur the size of a modern great ...

No aquatic reptiles today can match mosasaurs, ocean-dwelling creatures of the Cretaceous period that looked something like a cross between a whale and a shark. Now, a group of researchers have ...

THE WAKAYAMA SORYU (BLUE DRAGON) WAS A MOSASAUR THE SIZE OF A GREAT WHITE SHARK THAT HAD A DORSAL FIN AND LONG FLIPPERS. Researchers have described a Japanese mosasaur the size of a great white shark ...

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 ...

A sea monster with teeth so sharp they formed a "saw-like blade," swam in the waters of what is now Morocco about 66 million years ago, a new study finds. Miners discovered the remains of this ...

"Living in a pool with 3 million gallons of water in the dinosaur park Jurassic World, where visitors could see him feed on sharks in a sort of aquatic show, or through an aquarium underneath the ...