Justin Ledogar, University of New England (IMAGE) Washington University in St. Louis Caption Justin Ledogar, Ph.D., a researcher at the University of New England in Australia, is first author of the Australopithecus sediba study. Ledogar is a former graduate student of research team leader David Strait. Credit University of New England in Australia Usage Restrictions None 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.