Living Stingrays (IMAGE) University of Vienna Caption Two living stingrays: a) Taeniura lymma; b) Neotrygon sp. The specimens are in the collection of the Institute of Paleontology of the University of Vienna. Credit © Giuseppe Marramà Usage Restrictions The image may only be used with appropriate caption or 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.