Researchers uncovered one vertebra, and based on its size, they estimate the massive creature was at least 30 feet long when it roamed the shallow seas that covered the region roughly 66 million years ...

Beneath the muddy creek beds of Mississippi, scientists recently discovered the fossil of a terrifying prehistoric monster.

It was capable of growing beyond 30 feet in length and weighed around 10 tons—a mature elephant plus a sedan car.

The discovered vertebra, potentially the largest found in Mississippi ... from the mud along a creek they realized it was from a sea monster known as a mosasaur and the size of it shocked them.

From a sea monster's head being on the wrong end ... rex was one of the largest carnivorous dinosaurs and easily the most iconic. The "tyrant lizard king" lived at the end of the Cretaceous ...

The fossilized remains of a "truly gigantic" ancient sea monster have been discovered by chance in an English museum, revealing one of the largest ... the scale of the prehistoric monsters.

the Kraken and the prehistoric giant squid! These are the biggest and scariest sea monsters found underwater in the world! #Animals #CreaturesFor inquires please email [email protected] ...

Maybe so: The greatest sea monster of the Devonian Period (Dunkleosteus ... But in nearly 150 years of research since fossilized remains of the prehistoric big fish were discovered on the shores ...

The remains of a giant “sea monster” that once dominated the oceans ... Mosasaurs were apex predators, and at their largest, they could weigh up to 20,000 pounds (9,000 kilograms) and reach ...

shallow Jurassic sea and were covered over by mud. The oxygen-free, alkaline chemistry of the mud may explain the fossils' remarkable preservation, said Dr Hurum. The discovery of another large ...

From a sea monster's head being on the wrong end ... rex was one of the largest carnivorous dinosaurs and easily the most iconic. The "tyrant lizard king" lived at the end of the Cretaceous ...