Mosasaurus with Movable Jaw - Deluxe 1:40 ScaleMosasaurus with Movable Jaw Deluxe 1: 40 Scale by CollectA Offers Hand Painted Realism for Dinosaur Collectors One of the great marine reptiles of the Cretaceous Period, the Mosasaurus was a huge aquatic lizard approximately 50 feet long. CollectA's Deluxe 1: 40 scale version features a movable jaw which shows off the creature's large conical teeth. The Mosasaurus was a carnivore that often fed on fish, sharks and even other Mosasaurs! This replica