molars (IMAGE) Flinders University Caption Comparison of upper molar morphology between Chulpasia jimthorselli, Lumakoala blackae and the modern koala. Credit A Crichton (Flinders University) Usage Restrictions use only with this release 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.