Uebersicht der grösseren Abtheilungen. 
Classe der Vögel. 
I. Unterelasse. Archaeornithes. 
Il. Unterelasse. Neornithes. 
1. Division. Neornithes Ratitae. 
2. Division. Neornithes Odontolcae. 
3. Division. Neornithes Carinatae. 
Ordnungen: 
1. Brigade. 1. Legion. Colymbomorphae. [ICHTHYORNITHES. 
oe 
SPHENISCIFORMES. 
| PROCELLARIIFORMES. 
2. Legion. Pelargomorphae. ee 
ANSERIFORMES. 
| FALCONIFORMES. 
2. Brigade. 1. Legion. Aleetoromorphae. (TINAMIFORMES. 
| GALLIFORMES. 
GRUIFORMES. 
| CHARADRIIFORMES. 
2. Legion. Coraciomorphae. (CUCULIFORMES. 
CORACIIFORMES. 
| PASSERIFORMES. 
Schema der Phylogenie. 
Coraciomorphae. 
—+ 
Odontolcae .... Colymbo + Pelargomorphae _Alectoromorphae ..... Ratitae. 
Neornithes. 
