Modern and Fossil Mammal Communities (image) University of Utah Share Print E-Mail Caption This is the geographic distribution of the modern (left) and fossil (right) larger herbivore communities analyzed in the paper. Credit Faith et. al., PNAS 2019 Usage Restrictions Non commercial with attribution Share Print E-Mail 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.