Mosasaurus or Mosasaurus hoffmanni pronounced m-ose-a-saurus. Was a large, carnivorous marine reptile that lived in the Cretaceous Period, about 66 million years ago. The mosasaurus has been found in the Atlantic Ocean. The name mosasaurus means Meuse lizard. The mosasaurus weighed around 11 tons and was around 56 ft long. It is one of the larger marine … Continue reading Mosasaurus