COXTENTS. XI 



CHAPTER XXIX. 



Divisions of Aves — Cursores— Natatores — Grallatores — llasores 



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



CHAPTER XXX. 



General characters of tlie 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 — Monotreraata — Marsupialia — Edentata — 

 Sireuia — Cetaoea — Ungulata — Dinocerata — Tillodontia — 

 Toxodontia — Hyracoidea — Proboscidea — Carnivora — Roden- 

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



Appendix,. ....... 361-306 



Glossary, ........ 367-398 



Index, ........ 399-409 



