<i>Triopticus</i> Casting (IMAGE) Virginia Tech Caption Virginia Tech College of Science researcher Michelle Stocker holds a cast of Triopticus primus specimen, displaying the area where the left eye was located. Credit Jim Stroup/Virginia Tech 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.