Cymatioa cooki rainbow (IMAGE) University of California - Santa Barbara Caption A dazzling play of colors highlights Southern California’s long lost clam. Credit Photo Credit: JEFF GODDARD Usage Restrictions For Use with Credit. 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.