NATIONAL PARK SERVICE · news
Mammoth Cave National Park Discovers Another New Species of Ancient Shark
July 24, 2025 · Source: National Park Service
A new species of ancient shark, named Macadens olsoni, has been discovered at Mammoth Cave National Park, adding to the park’s rich history of paleontological finds.
Read the official NPS sourceWhat Travelers Need to Know
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Traveler guidance by State & Nation Staff Writer.