CONTENTS. 
CHAPTER XXVII. 
MAMMALTA (continued). 
Prototheria 
Metatheria 
CHAPTER XXVIII. 
MAMMALIA (continued) 
The Eutheria cis 53 He 
Horse, as Cursorial Type of Mammalia 
Ox, " " " 
Dog, " tt " 
Cat, " t ' 
CHAPTER XXIX. 
MAMMALIA (continued). 
Sloth, as Arboreal Type of Mammalia 
Mole, as Fossorial " " 
Porpoise, as Aquatic " " 
Bat, as Afrial m " 
CHAPTER XXX. 
MAMMALIA (continued). 
Orders of Eutheria 
CHAPTER XXXI. 
GEOGRAPHICAL DISTRIBUTION OF MAMMALS. 
Realms 
Notogcea ... 
Neogeea 
XV 
488 
495 
533 
537 
542 
551 
571 
593 
595 
597 
