30-Million-Year-Old Fossils Shed Light on Origin of Echolocation in Whales and Dolphins sci.news - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from sci.news Daily Mail and Mail on Sunday newspapers.
A five-decade old discovery of teeth was re-investigated and discovered to comprise the bones of a land-dwelling whale from an archaic species present exclusively in Pakistan.