Cluster of Fossils (IMAGE) U.S. National Science Foundation Caption This cluster of fossils from the Lantian area was preserved and unearthed in very high densities. Credit Zhe Chen and Xunlai Yuan 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.