Ancient Shark Species That Lived 325 Million Years Ago Discovered in Mammoth Cave natureworldnews.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from natureworldnews.com Daily Mail and Mail on Sunday newspapers.
2 new species of prehistoric sharks discovered in northern Alabama, Kentucky al.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from al.com Daily Mail and Mail on Sunday newspapers.
Two new shark species have been identified through fossilized remains discovered at Mammoth Cave National Park, with the news coming just a handful of months after the park announced another new shark species had been described from fossils there.