Stick to these tips: At Caspersen Beach, you can find a variety of shark teeth. Here are some common types: For a detailed identification guide, check out the Fossil Shark Teeth ID Guide.

But what did they evolve from, are they 'living fossils', and how did they survive five mass extinctions? Sharks belong to a group of creatures known as cartilaginous fishes, because most of their ...

A new species of shark that was one of the ocean's top predators after the extinction of the dinosaurs has been discovered in the United States. The fossilised teeth were found 100 years ago in ...

A prehistoric food fight may have spelled the end for the megalodon, the largest shark that ever lived. A study of the ocean giant's fossil teeth suggests it had to compete for food with another ...

NARRAGANSET – For the second time this year, a fossilized great white shark tooth has been found ... we’ve never gotten a call or heard about teeth of this size and species here in Rhode ...