![New Species of Ancient Extinct Shark Discovered in Mammoth Cave](http://townsquare.media/site/76/files/2023/10/attachment-Untitled-design-2023-10-16T044316.412.jpg?w=980&q=75)
New Species of Ancient Extinct Shark Discovered in Mammoth Cave
Mammoth Cave National Park has identified a new species of shark, extinct for millions of years. Kelli Tolleson, a Mammoth Cave National Park Guide, was honoured with the naming of the shark.