The late-Jurassic Archaeopteryx lithographica, shown here with legs akimbo and w...

The late-Jurassic Archaeopteryx lithographica, shown here with legs akimbo and wings outspread, is believed by many to be the world's first bird. Bring the past to life on your desktop


Jurassic Period Artwork and Wallpapers -- National Geographic
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See photos of dinosaur fossils and illustrations of dinosaurs and other Jurassic period plant and animal life from National Geographic.

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