University of Pennsylvania paleontologist Steven Jasinski has announced the discovery of a previously unknown species of fossil turtle in the Gray Fossil Site, an area rich with fossils in eastern Tennessee, the United States. Trachemys haugrudi represents a new species of fossil turtle that lived in what is now eastern Tennessee more than 5.5 million years ago. Image credit: Mary P. Williams. Named Trachemys haugrudi, the ancient reptile was a fairly...