Cerrejon Coal Mine (IMAGE) Smithsonian Tropical Research Institute Caption Paleontologists working at Cerrejon coal mine have unearthed the world's biggest snake and the first megafossil evidence of modern rainforests. Credit STRI Usage Restrictions Credit: STRI 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.