A Very Round Turtle (IMAGE) Smithsonian Tropical Research Institute Caption The round shape of a new species of fossil turtle found in Cerrejon coal mine in Colombia may have warmed readily in the sun. Credit Liz Bradford Usage Restrictions Credit: Liz Bradford License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.