| | bird; genus Protoavis; Archaeornithes, subclass Archaeornithes; Ratitae, superorder Ratitae; Struthioniformes, order Struthioniformes; Casuariiformes, order Casuariiformes; Apterygiformes, order Apterygiformes; Rheiformes, order Rheiformes; Aepyorniformes, order Aepyorniformes; Dinornithiformes, order Dinornithiformes; Insessores, order Insessores, perching bird, percher; Passeriformes, order Passeriformes; Raptores, order Raptores; Falconiformes, order Falconiformes; young bird; Strigiformes, order Strigiformes; Galliformes, order Galliformes; Columbiformes, order Columbiformes; Psittaciformes, order Psittaciformes; Cuculiformes, order Cuculiformes; Coraciiformes, order Coraciiformes; Picariae, order Picariae; Apodiformes, order Apodiformes; Caprimulgiformes, order Caprimulgiformes; Piciformes, order Piciformes; Trogoniformes, order Trogoniformes; Anseriformes, order Anseriformes; Ciconiiformes, order Ciconiiformes; Gruiformes, order Gruiformes; Charadriiformes, order Charadriiformes; Gaviiformes, order Gaviiformes; Podicipitiformes, order Podicipitiformes, Podicipediformes, order Podicipediformes, Colymbiformes, order Colymbiformes; Pelecaniformes, order Pelecaniformes; Sphenisciformes, order Sphenisciformes; Procellariiformes, order Procellariiformes |