Sharks have roamed the ocean for 480 million years pre-dating any  dinosaur. Evolving very little in that time, this is a tribute to their near perfect design.
 
The true apex predator of the ocean.
 
However, with man now roaming the high seas they are heavily in decline.
 
Overfishing and the illegal wildlife trade have left the mighty great white shark being placed onto the vunerable IUCN RED list.