ambiguous_gender anchiornis anchiornis_huxleyi anchiornithid archaeopterygid archaeopteryx archaeopteryx_lithographica avialan avian beak bird black_beak black_body black_eyes black_feathers blue_beak blue_body blue_feathers brown_body brown_feathers confuciusornis confuciusornis_sanctus confuciusornithid dinosaur enantiornithean enantiornithine feathered_dinosaur feathered_scalie feathers feet feral green_body green_feathers grey_beak grey_body grey_feathers hi_res jeholornis jeholornis_prima jeholornithid jeholornithiform long-tailed_manakin longipterygid longipteryx longipteryx_chaoyangensis manakin multicolored_body multicolored_feathers new_world_suboscine omnivoropterygid omnivoropterygiform orange_beak orange_body orange_feathers paravian passeriform passerine phylogenetic_tree piprid prehistoric_species rahonavis rahonavis_ostromi rainbowleo red_body red_feathers reptile sapeornis sapeornis_chaoyangensis saurischian scalie simple_background suboscine talons text theropod toes troodontid white_background white_body white_feathers xiaotingia xiaotingia_zhengi yellow_body yellow_feathers
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