This discovery helped us understand the evolutionary journey that resulted in one of the world’s most famous species of shark. Sharks have been regularly shedding teeth for millions of years, so it’s ...

The historical site now sits under a popular beachfront ... the hunters left the sharks’ severed heads behind. The university museum’s collection from Rio do Meio includes teeth from at ...

Charles Shelton Jr. has collected thousands of shark teeth, jaws and other fossils over the past three decades. He now shares ...

because most of their skeleton is made from cartilage rather than bone. The only part of their skeleton not made from this soft, flexible tissue is their teeth. The group includes the more famous ...

Some fossils can look like ordinary rocks from one side, while hiding mastodon teeth or another hidden gem on the other side. Though most shark teeth are black, some can be different colors ...