CONTENTS XI 



CHAPTER XIII 



PAGE 

 PHYLUM CHORDATA: SUBPHYLUM VERTEBRATA. 



Class Aves '....' '. 17? 



CHAPTER XIV 



PHYLUM CHORDATA: SUBPHYLUM VERTEBRATA. 



Class Mammalia 205 



Order Monotremata 206 



Order Marsupialia 206 



Order Insectivora 208 



Order Chioptera 210 



Order Carnivora 211 



Order Rodentia 227 



Order Edentata 260 



Order Primates 262 



Order Ungulata 263 



Order Sirenia 274 



Order Cetacea 2 74 



REFERENCES 286 



INDEX. . 293 



