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.
A look into a blessed timeline on what would've happened if Willis O'Brien and Ray Harryhausen made more of the biggest stop-motion monster flicks ever made.
