The US National Park Service announced the identification of a new species of ancient shark, Clavusodens mcginnisi, ...

What kind of creatures were kicking about in the oceans 340 million years ago? We’ve now got a slightly clearer picture ...

Paleontologists at Mammoth Cave National Park have unearthed an ancient shark species previously unknown to science.

Scientists have found ancient nail tooth shark fossils deep inside Mammoth Cave in Kentucky, revealing new information about ...

An ongoing Paleontological Resource Inventory discovered the new species, called Clavusodens mcginnisi, while collecting ...

A new species of shark has been discovered a Mammoth Cave National Park, where fossil records have revealed more than 70 ...

MAMMOTH CAVE, Ky. (WBKO) – Fossils from a previously unknown species of shark have been unearthed at Mammoth Cave National Park, shedding new light on ancient marine life.

Skeletal reconstruction and tooth arrangement of Netsepoye from the Late Mississippian of Montana. Teeth are arranged as if ...

SILVER CITY, N.M.— Following a decade of advocacy from the Center for Biological Diversity and allies, the U.S. Fish and Wildlife Service today added the Peñasco least chipmunk of southeastern New ...