Rebild Bakker Trail Island (IMAGE) Indiana University Caption Study researchers participate in fieldwork at Trail Island in East Greenland, near a Late Devonian rock outcrop. Credit Photo by John Marshall, University of Southampton Usage Restrictions Credit source License Original 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.