Living from 23 to 3.6 million years ago, Megalodon possibly grew up to 67 feet long.
Your prompt is MEGALODON.
The water ripples
Flesh like sandpaper twitches
Prey struggles nearby
Its dorsal fin would have been about five feet tall, its teeth up to seven inches long.
He summoned the fish-
demon—MEGALODON. Its
flopping crushed him.
Megalodon took on more than could chew.
Swallowed pleasure-saurischians
After one bite, broke seven inch teeth
Chewed what it did and belly up fed the world.