VI 
TABLE OF CONTENTS, 
PAGE 
CH APTER VII. 
The Lower Chalk in the Isle of Wight. 
General Description - - - - - - 79 
Stratigraphical Details ----- - 83 
1 . Chloritic Marl - 83 
List of Fossils - - - - - 86 
2 . The Mass of the Lower Chalk - - - 88 
List of Fossils - - 90 
CHAPTER VIII. 
The Lower Chalk in South Dorset. 
General Description - - - 93 
Stratigraphical Details ------ 95 
List of Fossils. - - - - - - 100 
CHAPTER IX. 
The Lower Chalk in North and West Dorset Somerset and 
Parts of Devon. 
1. North Dorset: 
Introductory Note 
- 
- 
102 
Zone of Ammonites varians 
- 
- 
103 
Zone of llolastev subglobosus 
- 
- 
108 
West Dorset : 
General Description 
,T, 
109 
(a) Basement Bed and List of Fossds 
- 
110 
(b) Mass of the Lower Chalk 
- 
- 
114 
(c) Belemnite Marl 
- 
- 
115 
Somerset and Parts of Devon : 
General Description 
- 
117 
Crewkerne and Chard 
- 
- 
117 
Membury 
- 
- 
121 
CHAPTER X. 
The Arenaceous Beds (Zone of Ammonites Mantelli) of the 
Devon Coast. 
General Description - - - - - - 124 
The Wilmington Outlier - - - - - 126 
The Cliff Sections - - - - - - - 130 
Summary - - - - - - - 144 
CHAPTER XI 
The Lower Chalk in South Wiltshire. 
General Description - 145 
Stratigraphical Details - - - - - - 147 
Zone of Ammonites varians - - - - - 147 
Basement Beds - - - - - - 147 
Chalk Marl - - - - - - - 151 
Zone of llolastev subglobosus - - - - 153 
CHAPTER XII. 
The Lower Chalk in North Wiltshire. 
General Description - - - - - -155 
Stratigraphical Details - - - - - - 156 
Zone of Ammonites varians - - - - 156 
Chloritic Marl - - - - - - 156 
Chalk siliceous - - - .- - - 157 
Zone of llolastev subglobosus ----- 162 
List of Fossils from Chloritic Marl and Lower Chalk - 162 
