Fossilized poop reveals secrets of how dinosaurs came to dominate Earth - CNN

1. Fossilized poop reveals secrets of how dinosaurs came to dominate Earth  CNN
2. Faeces, vomit offer clues to how dinosaurs rose to rule Earth  Yahoo! Voices
3. Dinosaur Domination Is Marked in a Timeline of Vomit and Feces Fossils  The New York Times
4. From fossil dung, scientists reconstruct the rise of the dinosaurs  The Washington Post