Bridled nailtail wallaby (IMAGE) University of New South Wales Caption A bridled nailtail wallaby joey in its mother's pouch. Credit Alexandra Ross/UNSW Sydney Usage Restrictions Please credit if using. 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.