<i>Gobisaurus</i> (IMAGE) North Carolina State University Caption Life illustration of Gobisaurus, an ankylosaur with a stiff tail but no knob of bone at the end. Credit Sydney Mohr Usage Restrictions with 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.