Megalodon sharks lived about to 28 million years ago in the Cenozoic Era. People think that the Megalodon is still out there and many think it's still extinct. Out in the ocean it's searched. They saw if Megalodons still exist they live really deep
THE GREAT WHITE Sharks have a dimension of intelligence that is unique to that animal, especially a great white shark. A great white shark has this organ called ampullae of Lorenzini, and that can actually detect electromagnetic disturbances "