The oldest fossilized shark remains that have been found are teeth, identified as the megalodon.
The Shortfin Mako Shark
Its called Megalodon.The largest shark ever to live/the teeth wear up to 7 Inches.And Fed on whales.
Megalodon. It's literally the first word in the movie.
A shark can kill both. A piranha may be fast and have lots of teeth, but so does a shark. And many sharks are cannibals, meaning they will eat their own kind.
Whale Shark
A shark
the whale shark
the bull shark
The Megalodon shark which is Greek for "big tooth" .
Greenland Shark
A cookie cutter shark beagle
Triangle. A shark is definitely a triangle.