Microconchid Fossils from East Greenland (IMAGE) Uppsala University Caption New fossils discovered in East Greenland record an empty alien world from immediately after the extinction, which marked what is formally known as the Permian-Triassic boundary. Credit Michal Zaton Usage Restrictions May only be published in connection to reports about the research by Michal Zaton et al. 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.