Scale (IMAGE) University of Queensland Caption Hypothetical outline of the skull of Gunggamarandu maunala, with the fossil skull piece depicted in its corresponding position, compared with a 1.8m tall human. Credit Jorgo Ristevski Usage Restrictions Only to be used with this story. Must be credited. 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.