CONTENTS 



PART 11. REPTILIA 

 CHAPTER VII 



PACE 



Definition and Characters — Position of the Class Reptilia in the 



Phylum Vertebrata — Classification — Skull anii Vertebrae . . 277 



CHAPTER VIII 

 Proreptilia — Prosauria — Theromorpha 285 



CHAPTER IX 

 Chelonia — Athecae — Thecophora . 312 



CHAPTER X 



DiNOSAURIA — CrOCODILIA 412 



CHAPTER XI 

 Ple.siosauria — Ichthyosauria — Pterosauria — Pythonomorpha . . 473 



CHAPTER XII 



SaUKIA— Al'TOSAURI OR LACERTILIA— LlZARDS 491 



CHAPTER XIII 

 Sauria (C0AT/A'f7EZ))—0PHiDiA— Snakes 581 



INDEX ■ . 651 



