6o8 



GEOGRAPHICAL DISTRIBUTION 



Typical Mammalian Fauna of ArctogcEan Regions. 



NOTOGCEA. 



The Orders of each Realm. 



NEOGCEA. ARCTOGOiA. 



Monotremata 

 Diprotodontia 

 Polyprotodontia 



^* i Rodentia 



^ < Carnivora 



^ ( Ungulata 



Diprotodontia 



Polyprotodontia 



Edentata 



Rodentia 



Carnivora 



Ungulata 



Primates 



Edentata 



Rodentia 



Carnivora 



Ungulata 



Inseciivora 



Primates 



