| Ordines |
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Aves Linnaeus, 1758 |
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Neornithes Gadow, 1893 |
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Eoaves |
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Ratitae |
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Struthioniformes Latham, 1790 |
Struthioniformes |
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Tinamiformes Huxley, 1872 |
Tinamiformes |
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Neoaves |
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Galloanserae |
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Gallomorphae |
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Craciformes |
Craciformes |
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Galliformes Temminck, 1820 |
Galliformes |
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Anserimorphae |
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Anseriformes Wagler, 1831 |
Anseriformes |
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Turnicae |
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Turniciformes |
Turniciformes |
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Picae (Linnaeus, 1758) |
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Piciformes Meyer & Wolf, 1810 |
Piciformes |
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Coraciae |
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Galbulimorphae |
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Galbuliformes |
Galbuliformes |
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Bucerotimorphae |
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Bucerotiformes |
Bucerotiformes |
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Upupiformes |
Upupiformes |
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Coraciimorphae |
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Trogoniformes |
Trogoniformes |
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Coraciiformes Forbes, 1884 |
Coraciiformes |
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Coliae |
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Coliiformes |
Coliiformes |
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Passerae |
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Cuculimorphae |
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Cuculiformes Wagler, 1830 |
Cuculiformes |
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Psittacimorphae |
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Psittaciformes Wagler, 1830 |
Psittaciformes |
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Apodimorphae |
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Apodiformes Peters, 1940 |
Apodiformes |
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Trochiliformes |
Trochiliformes |
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Strigimorphae |
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Musophagiformes |
Musophagiformes |
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Strigiformes Wagler, 1830 |
Strigiformes |
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Passerimorphae |
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Columbiformes Latham, 1790 |
Columbiformes |
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Gruiformes Bonaparte, 1854 |
Gruiformes |
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Ciconiiformes Bonaparte, 1854 |
Ciconiiformes |
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Passeriformes Linnaeus, 1758 |
Passeriformes |