Geoffrey Conrad, Indiana University (IMAGE) Indiana University Caption IU Anthropologist Geoffrey Conrad discusses stone tools, a rare primate skull and a portion of the sloth bones found in a water-filled Dominican Republic cave by researchers from the Office of Underwater Science in IU's School of Health, Physical Education and Recreation. Credit Indiana University 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.