Mosasaur

Mosasaurs are extinct marine reptiles that lived during the late Cretaceous period, approximately 80 million years ago. They were well-adapted to their oceanic environment, possessing four paddle-like flippers which allowed them to move swiftly through the water. Mosasaurs also had powerful jaws with large, sharp teeth, enabling them to capture and devour their prey efficiently. They could grow up to 16 metres long, making them one of the largest predators of their time. Today, mosasaur fossils are extremely valuable for scientists, as they provide invaluable insight into Cretaceous marine ecosystems. Additionally, the fossils have been used to help reconstruct the evolutionary history of modern-day sea creatures, and to study the effects of climate change on aquatic ecosystems.