Nature News and Comments: Fossilized poo reveals that vegetarian dinosaurs had a taste for crabs.
Washington Post: Dinosaur dung reveals giant plant eaters ate meat
BBC: Plant-eating dinosaurs 'strayed from veggie diet'
Karen Chin collecting coprolite specimens in Grand Staircase-Escalante National Monument.
Black, knobby crustacean cuticle embedded in a coprolite fragment from the Kaiparowits Formation in Grand Staircase-Escalante National Monument. Specimen from the collections of the Denver Museum of Nature and Science. Photograph by Karen Chin.