Terraced Fossil Reefs (IMAGE) Rice University Caption A high-resolution 3-D map of Southern Bank off the South Texas coast clearly reveals terraces, which are a characteristic coral reef response to rising sea level. (Image courtesy of P. Khanna/Rice University) Credit Image courtesy of P. Khanna/Rice University Usage Restrictions Must credit: "P. Khanna/Rice University" 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.