<em>Chororapithecus</em> Teeth Fossils (IMAGE) DOE/Los Alamos National Laboratory Caption Team analysis of these 8-million-year-old Chororapithecus teeth fossils provided insights into the human-gorilla evolutionary split. Credit Gen Suwa 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.