Tag: lurked

Teeth in walls of Kentucky cave belong to sharks that lurked 325 million years ago

As researchers continue to learn more about sharks that lurked in Kentucky seas hundreds of millions of years ago, two new species have now been identified. The two new species of ctenacanth shark fossils — Troglocladodus trimblei and Glikmanius careforum — were identified during the yearslong Paleontological Resources Inventory at Mammoth Cave National Park, according […]