Mosasaurus ("lizard of the Meuse River") is the type genus of the mosasaurs, an extinct group of aquatic squamate reptiles. It lived from about 82 to 66 million years ago during the Campanian and Maastrichtian stages of the Late Cretaceous.
Walking with Prehistoric Animals a documentary show on Apple TV was the sequel to Walking with Monsters: Life Before Dinosaurs, and a combination of walking with dinosaurs and Walking with Beasts.
