(IMAGE) Drexel University Caption A US-Argentinian team led by Drexel University's Kenneth Lacovara, PhD, excavated the skeleton of Dreadnoughtus schrani from southern Patagonia over four field seasons from 2005 through 2009. The completeness and articulated nature of the two skeletons they found are evidence that these individuals were buried in sediments rapidly before their bodies fully decomposed. Credit Kenneth Lacovara 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.