Duck-Billed Dinos Headgear

–The fleshy crests on the heads of duck-billed dinosaurs are now thought to have formed part of a resonating chamber that enabled them to make bellowing sounds. As they matured, the bellowing sounds may have gotten lower. The crests may also have served a purpose in temperature regulation…

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This entry was posted on October 20, 2008 at 10:44 pm and is filed under animals, furry, science. You can subscribe via RSS 2.0 feed to this post's comments.

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