Life reconstruction of Odaraia. (IMAGE) Royal Ontario Museum Caption Researchers believe Odaraia could have swum upside down to gather food among its many spines along its legs. Credit Illustrated by Danielle Dufault. Courtesy Royal Ontario Museum Usage Restrictions Credit must be given to the creator. Only noncommercial uses of the work are permitted. No derivatives or adaptations of the work are permitted. 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.