To everyone who thinks the megalodon is undersized it's actually the same as the conservative estimate for megalodon size so it's the right size. It just seems small because every other ocean predator is oversized.
Sometimes that shark, he looks right into ya. Right into your eyes. Y'know the thing about a shark, he's got... lifeless eyes, black eyes, like a doll's eyes. When he comes at ya, doesn't seem to be livin'... until he bites ya