Dino Scale (IMAGE) University of Queensland Caption A reconstruction of a Jurassic dinosaur track-maker from southern Queensland in front of a silhouette of the largest known T. rex. Credit Dr Anthony Romilio Usage Restrictions To be only 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.