Stammesgeschicbte der Vögel. 



411 



§351. Stammbaum der Vögel. 



Coracornithes 



Passeriformes 

 Clatnatores Oscines 



Cuculiformes Pici 



Halcyoformes 



Psittaci 



Coraciformes 



Striges 



Alectorornithes 



Opisthocomi 

 Galliformes 



Apteryges 

 Dinornithes 



Charadriornithes 



Coiaciae Laridae 



Aleid ae 



R a t i t a e 



Rheor 



Struthiornithes 



Struthio 



S a u r u r a 



Archornithes 



Archaeopteryx 



Pterosauria 



Crocodilia 



Pelargornithes 

 Falcones 

 Cathartides 



Ciconiae 



Anseres 



Steganopodes 



Aptenodytes 

 Hesperornis 



Bhyncliocephalia 



Tocosauria 



