Oddball Desmostylia (IMAGE) Southern Methodist University Caption Discovery of the new genus and species from Unalaska indicates the desmostylian group was a successful group that was larger and more diverse than previously known. Credit (Artist: Ray Troll) Usage Restrictions Please 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.