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The top documents tagged [vaned feathers wing]
Modern Birds The other remaining Archosaurs are birds given their own class Aves by traditional taxonomists. There are approximately 8,600 species
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Modern Birds
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Birds avian dinosaurs. Phylum Chordata Subphylum Vertebrata – Class Agnatha – Class Chondrichthyes – Class Osteichthyes – Class Amphibia – Class Reptilia
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