Pic 4 (IMAGE) University of the Witwatersrand Caption Dr Robert Gess and Dr Tetsuto Miyashita discussing Priscomyzon specimens. Credit Todani Funyufunyu 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.