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Have we lost an Archaeopteryx but gained a new species of theropod dinosaur? | Dinosaurs | The Guardian
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Archaeopteryx, bird-like dinosaur from the Late Jurassic period around 150 million years ago isolated on white background Stock Photo - Alamy
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Ipotesi confermata! La prima piuma fossile del mondo proviene da un'ala del dinosauro volante Archaeopteryx - greenMe
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