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ContraCostaTimes.com |
Thu, 13 Oct 2005 03:01:00 PDT |
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Fossil suggests raptors may have achieved flight |
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Paleontologists working in northwestern Patagonia have unearthed the nearly complete skeleton of a small dinosaur whose bird-like appearance suggests that flight may have evolved twice -- not only in birds, but also among the prehistoric raptors of the southern hemisphere. |
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