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

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

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

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

It's Shark Week, and Mammoth Cave took the unofficial holiday to announce the discovery of a ancient shark species.

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

A 340-million-year-old shark species has been identified through a fossilized tooth found in Mammoth Cave National Park, ...

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

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 ...