Prosauropod track (IMAGE) Taylor & Francis Group Caption 3D image of the 220 million-year-old footprint from Ipswich, Queensland. (Image credit: Anthony Romilio) Credit Image credit: Anthony Romilio Usage Restrictions Image credit: Anthony Romilio 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.