An ongoing Paleontological Resource Inventory discovered the new species, called Clavusodens mcginnisi, while collecting ...

Scientists have found ancient nail tooth shark fossils deep inside Mammoth Cave in Kentucky, revealing new information about ...

It was identified from a collection of small fossilized teeth found within the Ste. Genevieve Formation, a layer of limestone ...

A shark no larger than a human hand that stalked the ancient sea floor 340 million years ago has been dubbed the “chipmunk ...

The US National Park Service announced the identification of a new species of ancient shark, Clavusodens mcginnisi, ...

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.

MAMMOTH CAVE, Ky. (WBKO) – Fossils from a previously unknown species of shark have been unearthed at Mammoth Cave National Park, shedding new light on ancient marine life.

A new species of shark has been discovered a Mammoth Cave National Park, where fossil records have revealed more than 70 ...

or “McGinnis’ nail tooth,” gets its name from the shape of its back teeth, which resemble old iron nails, and retired National Park Service superintendent and naturalist David McGinnis ...