Gunflint Shows Early Feast (IMAGE) University of Oxford Caption 1900 million year old Gunflint chert: Fossils in the black zones give the first ever snapshot of organisms eating each other, Oxford University and University of Western Australia scientists report. Credit David Wacey Usage Restrictions To illustrate this story 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.