CONTENTS 



Vll 



Phyliim Chord at a — continued. 



PAfiE 



Class VI. Mammalia 446 



1. Example of the Class — Lepus rnniculns 446 



2. Distinctive Characters and Classification of Recent Mannualia . 476 



Sub-class I. Prototheria 477 



II. Theria 478 



Systematic Position of the Example 488 



3. General Organisation 488 



The Mutual Relationships of the Chordata 610 



On the Mutual Relations of the Phyla of Animals 616 



SECTION XIV 



DlSTKIBUTION 619 



1. Geographical Distribution 619 



2. Bathymetrical Distribution 634 



3. Geological Distribution 638 



SECTION XV 



Thk I'uiLo.soriiv vt' Zooluuy 



643 



SECTION XVI 



The History of Zoology .... 



668 



APPENDIX— Zoological Literature 



691 



INDEX 



697 



