18 



Mam. Classification. 



MAMMALIA IMPLACENTALIA. 



Oedee XIY. MAESTJPIALIA (marsttpnim, a poucli.][ 



s. 



DiDELPHIA 



Families, Phascolomydoe 

 Macropidse 



Plialangistidse 



PeramelidgB 

 Didelphidse 



Myrmecobiidae 

 Dasyiiridae 



Phascolomya 



Maeropus 



Hysiprimniis 



Phalangista 



Petaiu'iis 



Phascolarctos 



Perameles 



Chaeropus 



Didclphys 



Cheironectes 



MpmecoTbius 



Dasyxinis 



Thylacimis 



Phascosale 



"Wombat. 

 Kangaroo; 

 Potoroo. 

 Pbalanger. 



Koala. 

 Bandicoot. 



Opossum. 

 Yapach. 

 Banded Ant- 

 eater. 



Oedee. XY.^MONOTEEMATA {jiovoq, single; rpn^a, hole), 

 s. 

 Ornithodelphia 



^ ^ .,1 , \ Duck-billed 



Genera Ornithorhyncus j platypus. 



i Spiny Ant- 

 \ eater. 



Echidna 



