Ambulator keanei (IMAGE) Flinders University Caption Reassembled partial skeleton Ambulator keanei (SAMA P54742) with silhouette demonstrating advanced adaptations for quadrupedal, graviportal walking. Credit Jacob Van Zoelen (Flinders University) Usage Restrictions use with this release only 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.