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.

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

Rare fossils from Kentucky’s Mammoth Cave have unveiled three never-before-seen prehistoric sharks, revealing a lost tropical ...

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

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

The ancient shark species, known as Macadens olsoni, “is notable for its unique tooth whorl, a curved row of teeth designed ...

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

Expressing his astonishment at the diverse array of sharks encountered during the exploratory ventures within Mammoth Cave, ...

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

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

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