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

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

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

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

A new species of ancient shark, named Macadens olsoni, has been discovered at Mammoth Cave National Park through fossil ...

The Macadens olsoni fossils were found in the Ste. Genevieve Formation, which dates back approximately 340 to 335 million ...

PRESS RELEASE Glasgow News 1 A new species of ancient shark has been discovered at Mammoth Cave National Park. "This discovery is a remarkable ...

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

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

National Park Service researchers have identified a previously unknown shark species in the limestone walls of Mammoth Cave, ...

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

Researchers have found an ancient shark fossil in Kentucky’s Mammoth Cave, offering new insight into prehistoric marine ecosystems.