Millions of years ago, several groups of dinosaurs evolved beaks much like the bills on their bird cousins today, and a new study could help explain why.
via LiveScience.com http://www.livescience.com/41657-beaks-helped-dinosaurs-chomp.html
via LiveScience.com http://www.livescience.com/41657-beaks-helped-dinosaurs-chomp.html
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