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Scientists Discovered a Tiny, Ancient Shark Fossil Deep Inside the World's Longest Cave SystemThe fossil was found in the Ste. Genevieve Formation, which dates to approximately 335 to 340 million years ago. It was discovered by a combined team of scientists from the National Park Service ...
Indian Defence Review on MSN11h
Buried for Millions of Years, a Prehistoric Shark Has Been Found in the Depths of the World’s Largest CaveRare fossils from Kentucky’s Mammoth Cave have unveiled three never-before-seen prehistoric sharks, revealing a lost tropical ...
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