H CO.Ml'AK. \TIVK ANATO.MY. 



(b.) AM x IOTA (Vertebrates which de\vln]> :m ;minii>n durini: 

 fcetal life). 



1. KKITII.IA. 



a. Crocodilia (Crocodiles and Alligators). 

 ft. Lacertilia (Lizards). 

 y. Chelonia (Turtles and Tortoises). 

 Sauropsicla. 8. Ophidia (Snakes). 



1. Avi:s. 



a. Ratitic (Cursorial Birds Ostrich, Rhea, Emeu, Ac.). 

 ft. Carinatae (Birds of Hiyht). 



3. MAMMALIA. 



o. 1'rot'otheria or Ornithodelphia (Monotremata 



Ornitliorliyuchus and Echidna). 



ft. Metatheria or Didelphia (Marsupialia Kan- 

 garoos, Phalangers, Opossums, &c.). 

 y. Eutheria or Monodelphia (Placentalia). 



Edentata. 



Sirenia. 



Cetacea. 



Ungulate. 



Hyracoidea, 



Proboscidea. 



Rodent ia. 



Cheiroptera. 



I uscctivora. 



Carnivora. 



Lemuroidea. 



Primates. 



