Mylodon Dung (IMAGE) American Museum of Natural History Caption This is dung from an extinct giant ground sloth, Mylodon darwinii, on display at the American Museum of Natural History. The researchers sampled fossilized Mylodon dung in their study. Credit © AMNH/D. Finnin Usage Restrictions Can be used with appropriate credit 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.