Concise hierarchy
(Kingdom) Animalia - (Phylum) Chordata - (Class) Aves
Original position
Subsequent entries
| Aepyornithiformes (Order) Newton, 1884 | |
Ref: P. Brodkorb, 1963: 205. [assumed] |
| Apterygiformes (Order) Haeckel, 1866 | |
Ref: P. Brodkorb, 1963: 219. [assumed] |
| Casuariiformes (Order) Sclater, 1880 | |
Ref: P. Brodkorb, 1963: 202. [assumed] |
| Dinornithiformes (Order) Gadow, 1893 | |
Ref: P. Brodkorb, 1963: 208. [assumed] |
| Rheiformes (Order) Forbes, 1884 | |
Ref: P. Brodkorb, 1963: 200. [assumed] |
| Struthioniformes (Order) Latham, 1790 | |
Ref: P. Brodkorb, 1963: 196. [assumed] |
Current position
Historical positions
Number of Subtaxa