Fossilized Crinoid (IMAGE) British Antarctic Survey Caption A news study shows how sea-lilies were in the Southern Hemisphere until much more recently than previously thought. Credit Pete Bucktrout @ BAS 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.