Ankarana National Park (IMAGE) Louisiana State University Caption Iconic limestone Tsingy rocks in Ankarana National Park in northern Madagascar where the ghost snake was discovered. Credit Sara Ruane, LSU Usage Restrictions None 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.