Reef pre- and post- extinction event (IMAGE) University of Oxford Caption Artistic reconstruction of a late Triassic undersea scene before (left) and after (right) a climate change-related extinction event. Credit: Maija Karala Credit Credit: Maija Karala Usage Restrictions The image can be used for editorial purposes as long as it is credited. It must NOT be distributed to third parties. 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.