7) The Megalodon’s Reign
In stark contrast, the megalodon ruled the oceans as a notorious prehistoric predator over 23 to three and a half million years ago. Growing up to 60 feet in length and weighing nearly five times more than the largest dolphin, the megalodon struck fear into the hearts of all marine creatures. Its colossal size, serrated teeth, and unparalleled speed made it the most formidable creature to roam the ancient seas.
