The remains of a giant "sea monster" found in a Mississippi riverbed have been determined to belong to the largest mosasaur ...

Geologists discovered a fossilised single vertebra of the giant sea lizard known as a mosasaur that lived during the late ...

Geologists recently discovered the fossil of a Cretaceous-era mosasaur vertebra near Starkville, Mississippi.The experts believe the apex predator of the ancient seas could have weighed 20,000 pounds ...