x CONTENTS 



CHAPTER IX. 



PAGE 



BEAKED WHALES . . . . . . 210 



CHAPTER X. 

 THE DOLPHINS . . . ... 237 



CHAPTER XI. 

 ANOMALOUS DOLPHINS . . ... 293 



CHAPTER XII. 

 ZEUGLODONTS AND THEIR ALLIES . ... 307 



INDEX . . . . ... 312 



