<i>Gobisaurus</i> and <i>Ziapelta</i> (IMAGE) North Carolina State University Caption Gobisaurus compared with Ziapelta, an ankylosaur with a fully developed tail club. 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.