Xujiayao 15 (IMAGE) Washington University in St. Louis Caption The Xujiayao 15 late archaic human temporal bone from northern China, with the extracted temporal labyrinth, is superimposed on a view of the Xujiayao site. Credit Institute of Vertebrate Paleontology and Paleoanthropology, Chinese Academy of Science 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.