Linnut
Linnut (lat: Classis: Aves)
Infraclassis Paleognathae
- (Struthioniformes)
- (Rheiformes)
- (Apterygiformes)
- (Casuariformes)
- (Tinamiformes)
Infraclassis Neognathae
- Kanalinnut (Galliformes)
- Sorzulinnut (Anseriformes)
- (Caprimulgiformes)
- (Apodiformes)
- (Musophagiformes)
- (Otidiformes)
- (Cuculiformes)
- (Mesitornithiformes)
- (Pterocliformes)
- (Columbiformes)
- (Gruiformes)
- Uikkulinnut (Podicipediformes)
- Flamingolinnut (Phoenicopteriformes)
- Randulinnut (Charadriiformes)
- (Eurypygiformes)
- (Phaethontiformes)
- Kuikkulinnut (Gaviiformes)
- (Sphenisciformes)
- (Procellariiformes)
- (Ciconiiformes)
- (Suliformes)
- (Pelecaniformes)
- (Opisthocomiformes)
- (Accipitriformes)
- Hyybiilinnut (Strigiformes)
- (Coliiformes)
- (Trogoniformes)
- (Bucerotiformes)
- (Coraciiformes)
- (Piciformes)
- (Cariamiformes)
- (Falconiformes)
- (Psittaciformes)
- Čiučoilinnut (Passeriformes)