Megalodon Tooth (IMAGE) University of California - Berkeley Caption Teeth such as this from the extinct 40-foot-long shark Carcharocles megalodon are common in the Sharktooth Hill Bone Bed near Bakersfield, Calif., because, like modern sharks, these extinct sharks also shed teeth throughout their lives. Credit Nick Pyenson/University of British Columbia Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.