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Fossil-hunting diver says he has found a large section of mastodon tusk off Florida's coast
At first, fossil-hunting diver Alex Lundberg thought the lengthy object on the sea floor off Florida's Gulf Coast was a piece of wood. It turned out to be something far rarer, Lundberg said: a large section of tusk from a long-extinct mastodon. Lundberg and his diver companion had found fossils in the same place before, including mammoth teeth, bones of an ancient jaguar and parts of a dire wolf.
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