Footprint Image for Press (IMAGE) University of Utah Caption Photos (left) and 3D models (right) of dinosaur-like footprints from the Los Rastros Formation in the study area in northwestern Argentina. Credit Randall Irmis/NHMU Usage Restrictions non commercial with attribution 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.