Finding a shark tooth along a beach can be both exciting and fascinating. Is the shark still alive, what species is it, how long was it? When the tooth you find is at least 10,000 years old, and comes from a great white, that’s another story entirely! That is what happened to Oliver and Sebastian Martinez recently on Narragansett Beach in RI. Beachcombing with their mom, Lauren, after a big storm, they found this gorgeous fossilized great white tooth. Dr. Josh Moyer from the Atlantic Shark Insti

Extremely rare Cow Shark tooth fossil found by @fossilgreek while hunting a very good exposure for fossils and shark teeth. This is a very large and high quality example of one of the most sought after and valuable shark teeth because of how hard they are to find, but also the amazing details of the blades and enamel | SHRKco