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Chewing versus sex in the duck-billed dinosaurs

20:00 EDT 1 May 2019 | AAAS

(University of Bristol) The duck-billed hadrosaurs walked the Earth over 90-million years ago and were one of the most successful groups of dinosaurs. But why were these 2-3 tonne giants so successful? A new study, published in Paleobiology, shows that their special adaptations in teeth and jaws and in their head crests were crucial, and provides new insights into how these innovations evolved.

Original Article: Chewing versus sex in the duck-billed dinosaurs

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