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Shark, mammoth cave national park

Fossilized ‘Chipmunk Shark’ teeth discovered in Mammoth Cave rock layer

The Chipmunk Shark was believed to have swam along the ocean floor that is said to have covered much of central Kentucky during the Middle Mississippian period, officials claim.

The Jerusalem Post Blogs · 3d

World's longest cave reveals tiny 'Chipmunk Shark' species with iron nail-like teeth

The shark's back teeth had flat crowns and long bases resembling old iron nails, which contributed to its common name. The front teeth were more chisel-like, suggesting a diversified diet.

New York Post · 4d

Ancient tiny shark species discovered at Mammoth Cave National Park

A tiny shark species dating back hundreds of millions of years has been identified at Mammoth Cave National Park in Kentucky, the National Park Service said.

5don MSN

Largest shark that ever lived: Scientists unlock mystery about the megalodon

Megalodon have always been compared to the modern great white shark. Scientists have found a reason why it shouldn't be.

National Geographic news20d

Greenland sharks can live for centuries. We're finally learning their genetic tricks.

Normally, an animal can’t grow so old. Over time, declining bodily functions and illnesses like cancer accumulate and take their toll. Yet the Greenland shark seems to defy this pattern ...

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Shark, mammoth cave national park

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