Louisville Public Media on MSN8d
Fossils of chipmunk shark, an ancient species with an adorable name, found in Mammoth CavePaleontologists at Mammoth Cave National Park have unearthed an ancient shark species previously unknown to science.
Live Science on MSN13d
Scientists ventured into the world's largest cave and found a never-before seen speciesScientists have found ancient nail tooth shark fossils deep inside Mammoth Cave in Kentucky, revealing new information about ...
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