CONTENTS OF THE SECOND VOLUME. 



PAR T III.— PALM OZO OLOGY. 



VERTEBRATA. 



CHAPTER XLV. 



PAGE 



General characters of the Vertebrata — Division of the Vertebrata 

 into classes — Exoskeleton — Teeth — Endoskeleton — Vertebrae — 

 — Skull — Limbs — Pectoral and pelvic girdles — Use of generic 

 terms, 889-910 



CHAPTER XLVL 



General characters of Pisces — Division into orders — Scales — Fins 

 — Teeth — Vertebras — Tail — Skull — Limbs — Distribution in 

 time — Mutual relations of the orders — Conodonts, . . 911-922 



CHAPTER XLVII. 



The Cyclostomi — Characters of the Elasmobranchei — Characters of 

 the Ichthyotomi — Families of the Ichthyotomi — Characters of 

 the Selachii — Tectospondyli and Asterospondyli — Families of the 

 Selachii — Ichthyodorulites, 923-948 



CHAPTER XLVIII. 



Characters of the Chimeroidei — Families of the Chimeroidei — 



Characters of the Dipnoi — Families of the Dipnoi, . • 949"957 



