Ymer Island, Greenland (IMAGE) Geological Society of America Caption Ymer Island, Greenland, during the collection of the Heintzbjerg sample sequence used in this study. In the foreground looking down the slope is the Zoologdalen Formation. The body of water is the Dusen Fjord, which separates the northern and southern portions of Ymer Island. Photo by John Marshall, University of Southampton. Credit John Marshall, University of Southampton Usage Restrictions Credit must be given to the creator. Only noncommercial uses of the work are permitted. License CC BY-NC 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.