Edmontosaurus and other duck-billed dinosaurs had beaks and strong teeth to eat tough plants. Many of these plant-eaters could communicate with other dinosaurs using the crests on their heads. Find out more about the duck-billed dinosaurs that walked on Earth millions of years ago.
Buy Edmontosaurus and Other Duck-Billed Dinosaurs by Rebecca Rissman from Australia's Online Independent Bookstore, BooksDirect.
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