Unique Bone Structure Helped Long-Necked Pterosaurs Fly
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Bicycle wheel-like spokes connected the vertebrae’s central column to its outer surface, offering serious strength
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Mark P. Witton's Blog: Short-necked azhdarchid pterosaurs - say what?
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Check out these new flying pterosaur bones
Azhdarchid pterosaurs could fly with really long necks because of their bones
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