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

New species of shark discovered at Kentucky's Mammoth Cave National Park ...

We visited four of the country’s “crown jewels” and found deep concern for the park system’s future among Americans of all ...

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

A new species of shark was discovered in Kentucky's Mammoth Cave National Park.The ancient shark is called a "Macadens Olsoni."Experts say it had a distinct curved row of teeth, used to crush small ...

Scientists have identified a new 335-million-year-old shark species, Macadens olsoni, under Mammoth Cave National Park—one of ...

The new species is just one in a whole treasure trove of ancient sharks that have been uncovered within the world’s longest ...

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

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

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

Million-Year-Old Shark Fossil With Unique Tooth Arrangement Unearthed From Inside World's Longest Cave System The collection ...