FOX 56 News on MSN8h
Fossilized ‘Chipmunk Shark’ teeth discovered in Mammoth Cave rock layerThe Chipmunk Shark was believed to have swam along the ocean floor that is said to have covered much of central Kentucky ...
Live Science on MSN11h
340-million-year-old 'nail tooth' shark found deep inside Mammoth Cave in KentuckyScientists have found ancient nail tooth shark fossils deep inside Mammoth Cave in Kentucky, revealing new information about ...
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