CONTENTS. XI 



CHAPTER XXIX. 



Divisions of Aves — Cursorea — Natatores — Grallatores — Rasores 



— Scansores— Insessores — Raptores — Odontornithes, . . 290-308 



CHAPTER XXX. 



General characters of the class Mammalia — Skeleton — Teeth — 

 Dental formula — Digestive system — Heart — Lungs — Ner- 

 vous system — Integumentary appendages — Development — 

 Primary divisions, ...... 309-318 



CHAPTER XXXI. 



Orders of Mammalia — Monotremata — Marsupialia — Edentata — 

 Sirenia — Cetacea — Ungulata — Dinoeerata — Tillodontia — 

 Toxodontia — Hyraooidea — Proboacidea — Camivora — Eoden- 

 tia — Cheiroptera — Insectivora — Quadrumana — Bimana, . 319-360 



Glossary, ... . . . 361-377 



luDEX, ........ 378-388 



