Chlamydosaurus dragon (IMAGE) Université de Genève Caption Folded and erected frill of a Chlamydosaurus dragon. Credit © UNIGE, A.Debry/S.Montandon/M.Milinkovitch Usage Restrictions None 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.