Arlington Archosaur Site (1 of 2) (IMAGE) Geological Society of America Caption This is an artist's rendering of one of the dinosaurs uncovered at the Arlington Archosaur site. Credit Photo provided by Derek Main 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.