CONTENTS 



PAET II. KEPTILIA 

 CHAPTER VII 



PAGE 



DEFINITION AND CHARACTERS POSITION OF THE CLASS REPTILIA IN THE 



PHYLUM VERTEBRATA CLASSIFICATION SKULL AND VERTEBRAE . .277 



CHAPTER VIII 

 PROREPTILIA PROSAURIA--THEROMORPHA 285 



CHAPTER IX 

 CHELONIA ATHECAE THECOPHORA 



CHAPTER X 



DINOSAURIA CROCODILIA 412 



CHAPTER XI 

 PLESIOSAURIA ICHTHYOSAURIA PTEROSAURIA PYTHONOMORPHA . . 473 



CHAPTER XII 



SAUKIA AUTOSAURI OR LACERTILIA LIZARDS 491 



CHAPTER XIII 



SAURIA (CONTINUED) Ormm A SNAKES 581 



INDEX 651 



