<i>Psittacosaurus</i> Illustration (IMAGE) Cell Press Caption This is an artist's illustration of Psittacosaurus. Credit Jakob Vinther, University of Bristol and Bob Nicholls (Paleocreations.com) Usage Restrictions Credit Required. 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.