Unique Bone Structure Helped Long-Necked Pterosaurs Fly
Descrição
Bicycle wheel-like spokes connected the vertebrae’s central column to its outer surface, offering serious strength
Hidden Serpent' fossil reveals origin of giant flying reptiles
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Mark P. Witton's Blog: June 2016
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Pterosaurs: A brief flight with these remarkable reptiles – Deposits Mag
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Mark P. Witton's Blog: Why we think giant pterosaurs could fly
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