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Rare tiny shark fossil with curved teeth unearthed in world’s longest cave system
A team of scientists discovered a new species of shark preserved in the walls of Mammoth Cave, an underwater cave system ...
This is the second ancient shark species recently found in a rock layer in Mammoth Cave National Park. New details emerge ...
MAMMOTH CAVE, Ky. — A new-to-science species of ancient shark was recently discovered in Mammoth Cave National Park in ...
The National Park Service has announced another ancient shark discovery at Mammoth Cave in Kentucky. The latest find, named ...
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