Turns out, the palm-sized tooth belonged to an animal that died at least 3.5 million years ago: an Otodus megalodon shark. "She told me she was wading in knee-deep water when she saw it and dove ...

1:48 Shark teeth said to ... Jones said some of the teeth in the collection are sourced directly from divers in North Carolina. “It’s pulled right out of the ocean,” she said.