Artwork (IMAGE) Flinders University Caption Comparison of the tarsometatarsus (footbone) of Dynatoaetus gaffae and Wedge-tailed Eagle, with estimated silhouettes of the living animals above. Credit Ellen Mather (Flinders University) Usage Restrictions Credit Ellen Mather (Flinders University) 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.