X CONTENTS. 



CHAPTER VII. 



PAGE 



The skeleton of the Codfish (Gadus morrhua) and the skull of 



the Salmon (Salmo salar] . 83 



CHAPTER VIII. 



General account of the skeleton in Fishes 104 



CHAPTER IX. 



Characters of the several groups of Amphibia .... 183 



CHAPTER X. 



The skeleton of the Newt (Molge cristata) 138 



CHAPTER XI. 



The skeleton of the Frog (Eana temporaria) .... 151 



CHAPTER XII. 



General account of the skeleton in Amphibia . . . .168 



CHAPTER XIII. 



Skeletal characters of the Sauropsida. Characters of the several 



groups of Keptiles 189 



CHAPTER XIV. 



The skeleton of the Green Turtle (Chelone midas) . . . 214 



CHAPTER XV. 



The skeleton of the Crocodile (Crocodilus palustris) . . . 237 



CHAPTER XVI. 



General account of the skeleton in Keptiles 270 



