Megalodon is these days renowned throughout the world for being the scariest beast that has ever existed on our planet. This absolute monster shark shows you how scary the world really was back in those days. But was it really the ultimate warrior when it comes to ferocious predators? We’re here to find out. From the biggest fish ever found to the reptile that made the seas into a no go zone, here’s 20 Sea Monsters That Are Scarier Than Megalodon