TABLE OF CONTENTS, 



PAGES 



Table of Contents iii, iv" 



List of Illustrations v-x 



Preface xi 



Table of Stratified Eocks xii 



Introduction xiii, xiv 



Class 3.— EEPTILIA .... 1-63 



Order I. Pterosaueia . . ■ 1 



,, II. Crocodilia 4 



„ III. DiNOSAURIA 8 



Sub-order 1. Sauropoda 9 



,, ,, 2. Theropoda . 13 



,, ,, 3. Oenithopoda 17 



Order IV. Squamata 24 



Sub-order 1. Ophidia 25 



„ ,, 2. Lacertilia 26 



„ ,, 3. Ptthonomoepha 27 



Order V. Khynchocephalia 29 



„ VI. Proterosauria 31 



„ VII. ICHTHXOSAURIA 32 



„ VIII. Chelonia 38 



„ IX. Sauropteetgia 45 



„ X. PlACODONTIA 53 



„ XI. Anomodontia 54 



Sub-order 1. Procolophonia 55 



„ „ 2. DiCTNODONTIA 55 



,, ,, 3. Theriodontia 57 



4. Paeiasauria '31 



Class 4.— AMPHIBIA 



Order I. Ecaudata 



,, II. Caudata 

 ,, III. Labtrinthodontia 

 Sub-order 1. — Microsauria 

 ,, „ 2. — Aistopoda 



3. — Brancliiosauria 



64 



64 

 65 

 66 

 72 

 72 

 72 



F', ^TPEINTS 



Primitive Chobdate Animals 



Marsipobranchii 



Ostracodermi 



72 



74 

 74 



76 



