This genuine Megalodon Shark Tooth, sourced by divers in waters off Indonesia, is 100% genuine and measures approximately 7" long. Megalodon was an prehistoric shark from the Miocene and Pliocene Periods that may have been 40 feet (12m) long or more. (There are a few scientists who estimate it could have been up to 50 to 100 feet long -15.5 to 31m long) This is at least two or three times as long as the Great White Shark. This specimen is a genuine Megalodon shark tooth that was found in Indonesia. This pre-historic tooth makes a perfect gift for any collector. Each tooth comes in a display case with a Certificate of Authenticity. *You will receive the exact object in these photos. Weight: 3 lbs, Dimensions: 7.5 x 2 x 7 inches