Paleontologists group shot (IMAGE) University of Texas at Austin Caption The researchers in Patagonia in 2017. Lead author Sarah Davis is in the center of the front row in a blue jacket. The researchers include members from the Jackson School of Geosciences, INACH, the University of Chile, and the University of Concepción. Credit Sarah Davis Usage Restrictions Include photo credit License Original 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.