Bentonyx (IMAGE) University of Bristol Caption Reconstruction of the rhynchosaur Bentonyx from the Middle Triassic of Devon, about 245 million years ago. Credit Mark Witton Usage Restrictions Once with release License Original 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.