CONTENTS 



PART II. EEPTILIA 



CHAPTER VII 



PAGE 



Definition and Ghaeaotbes— Position of the Class Reptilia in the 



Phylum Vertebrata— Classification— Skull and Vertebrae 277 



CHAPTER VIII 



PeOKEPTILIA — PrOSAURIA — THEROMOnPHA 28 J 



CHAPTER IX 



Chelonia — Atheoae — Thecophora • 312 



CHAPTER X i 



Dinosauria — Crooodilia ■ 412 I 



CHAPTER XI 



PlESIOSAXTRIA — ICHTHTOSAUEIA — PtEROSAI'RIA — PyTHONOMOKPHA . 473 



CHAPTER XII 

 Sauria — Autosauri ok Laoertilia — Lizards . 491 



CHAPTER XIII 



Sauria (continued) — Ophidia — Snakes . . 581 



IXDEX . . 651 



