Chema and Hejnol (IMAGE) The University of Bergen Caption Jose Maria Martin-Duran (left) and Andreas Hejnol have discovered new and cruicial features on animal evolution. Credit Courtesy photo from Jose Maria Martin-Duran and Andreas Hejnol 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.