Why We Were Wrong About the Tylosaurus | New Update

Think the biggest dinosaur was a land predator? Think again. Meet the Tylosaurus rex, a marine giant larger than Scotty. Many people assume that the most massive creatures to walk the earth were land-dwelling predators, but the Tylosaurus rex challenges that assumption. By looking at fossil records, we can see how these prehistoric marine reptiles dominated the oceans with a scale that rivals even the most famous land dinosaurs.