^^mwi^c^m^^ 



Aves 



Pisces 



Tunicata 



Eeptilia 



Proreptilia 



Stegocephali 



Proselachii 

 Archicrania 



Prospondylia- 



Prochordoiiia. 



Mammalia 



Amphibia 



Dipnoi 



Acrfi 



;ania 



m 



T 



z 



CD 



m 



p 



3St) 



o 



