x CONTENTS. 



CHAPTER VII. 



PAGE 



THE STERNUM ' 7 2 



CHAPTER VIII. 



THE RIBS . 87 



CHAPTER IX. 



THE SKULL OF THE DOG 96 



CHAPTER X. 



THE SKULL IN THE ORDERS PRIMATES, CARNIVORA, INSECTI- 



VORA, CHIROPTERA, AND RODENTIA 128 



CHAPTER XI. 



THE SKULL IN THE UNGULATA, HYRACOIDEA, AND PRO- 



BOSCIDIA l62 



CHAPTER XII. 



THE SKULL IN THE CETACEA AND THE SIRENIA . . . . 185 



CHAPTER XIII. 



THE SKULL IN THE EDENTATA, MARSUPIALIA, AND MONO- 



TREMATA 2C5 



CHAPTER XIV. 



THE SHOULDER GIRDLE 221 



