Palaeoypotodus means "ancient small-eared tooth ... closest connection may be a sand tiger shark. "A few years ago, I was looking through the historical fossil collections at the Geological ...

Sand tiger sharks, also known as gray nurse sharks, have a deceivingly ferocious look. They are large-bodied and display a mouthful of sharp teeth that protrude in all directions, even when the ...

The 23ft long beast had huge flesh-tearing teeth that ripped through its prey and could grow up to the size of small boat. The fossil of the shark that roamed the seas millions of years ago was ...

And losing even one of these "living fossils" would wipe out millions ... Shutterstock Despite their fearsome teeth, sand tiger sharks usually attack humans only in self-defence This is the ...

A “serrated blade” found sticking from a rock on Isle of Wight in the UK has been identified as a shark tooth that could be 100 million years old, experts say. Wight Coast Fossils photo A ...

Sharks were an important part of their diets, and after a successful hunt, the fishers would butcher bull sharks, great white sharks, sand tiger sharks ... do Meio includes teeth from at least ...