Scientists have found a 330-million-year-old shark’s head fossilized in a Kentucky cave – Biorports

Scientists have found a 330-million-year-old shark’s head fossilized in a Kentucky cave – CNN

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(CNN) Kentucky’s Mammoth Cave National Park is a long way from the ocean, but newly discovered fossils suggest the area was once teeming with sharks.
Scientists have identified the remains of 15 to 20 different species of sharks deep in the cave, including p…

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