The National Park Service has announced another ancient shark discovery at Mammoth Cave in Kentucky. The latest find, named ...

MAMMOTH CAVE, Ky. — A new-to-science species of ancient shark was recently discovered in Mammoth Cave National Park in ...

A newly identified ancient shark species, Macadens olsoni, has been at Mammoth Cave National Park. The National Park Service ...

“ Macadens olsoni is notable for its unique tooth whorl, a curved row of teeth designed for crushing small sea creatures.

A newly identified species of ancient shark has been discovered at Mammoth Cave National Park, marking another significant ...

The fossilized tooth of a newly discovered ancient shark species – dating back about 340 million years – has been unearthed ...

Many visitors expect to see stalactites and stalagmites galore in Mammoth Cave but are surprised when they don't see many of ...

A new species of shark was discovered in Kentucky's Mammoth Cave National Park. The ancient shark is called a "Macadens ...

Researchers named the latest ancient shark discovery Macadens olsoni, as a tribute to both the Mammoth Cave and Rickard Olson ...

With more than 40 different species of fossil sharks and relatives identified from Mammoth Cave specimens in the past 10 ...

A new species of ancient shark has been discovered at Mammoth Cave National Park in Kentucky, officials said.

The species, Macadens olsoni, was found in the Ste. Genevieve Formation, rock layers dating back roughly 335 to 340 million ...