Pterosaurs - Rulers of the Skies in the Dinosaur Age (Unabridged)

Pterosaurs - Rulers of the Skies in the Dinosaur Age (Unabridged)

By Caroline Arnold
Unabridged
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One hundred million years ago, the skies were filled with enormous flying reptiles! With wings spans up to nearly forty feet, pterosaurs were the dominant life form on earth. Learn more about these incredible creatures and the world they inhabited.