Hadrosauridae Cope, 1869
Common Name: Hadrosaurs, Duck-billed dinosaurs
Key morphological features: Hadrosaurs had very well developed jaws and were master chewers. Their teeth, sometimes referred to as dental batteries, were continuously replaced because of their relentless chewing.
FEEDING MODE: Herbivores
Fastovsky, D. and Weishampel, D. B. 2012. Dinosaurs: A concise natural history, 2nd edition. Cambridge University Press, New York. 408 p.