Karen Chin, University of Colorado at Boulder (image) University of Colorado at Boulder Share Print E-Mail Caption CU Boulder Associate Professor Karen Chin excavating dinosaur coprolites at Grand Staircase-Escalante National Monument in Utah. The new study shows herbivorous dinosaurs also were eating crustaceans, likely seasonally. Credit University of Colorado Usage Restrictions None 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.