Graph of dinosaur weights (IMAGE) Royal Ontario Museum Caption Comparing approaches, dinosaur reconstructions projected onto the limb circumference to body mass scaling relationship of living mammals and reptiles. Credit Image courtesy of Dr Nicolás Campione. Usage Restrictions Image use for this story only. 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.