Virtual Reconstruction (IMAGE) Proceedings of the National Academy of Sciences Caption This is the virtual reconstruction of the Hualongdong 6 human skull, with mirror-imaged portions in gray, plus two of the few stone tools from the site. Credit Xiu-Jie Wu and Erik Trinkhaus 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.