384* Dr. FiTTON on the Strata below the Chalk, 



CONTENTS. 



INTRODUCTION, (].)— (5.), pp. 103—108. 



Objects of this paper, (l.), p. 103. ; General characters and arrangement of the strata to be 

 described, (3.), (4.), p. 104, 105.; Fossils named, drawn, and engraved by Mr. Sowerby, 

 Plates XI. to XXIII., (3.), p. 105. 



DESCRIPTION OF SECTIONS, (6.)— (162.), pp. 105—317. 



KENT, (6.)— (44.), pp. 105— 136. 



Vicinity of Folkstone; (6.) — (8.), p. 106.; Sketches of the coast by the Rev. I. D. Glennie, 

 Plate VIII. and X. b. fig. 1.; p. 106.; Authorities; Packe, (7.), p. 106.; strata described, 

 (8.), pp. 106, &c. 

 Ujyper green-sand, (9.), p. 107; green matter, (10.), p. 103.; analysis by Dr. Turner, 



108. note. 

 Gault, its rise and extent, (11.), p. 109.; pyrites, (12.), p. 116. ; phosphate of lime, (13.), p. 1 11. 



Fossils, (14.), p. 112. 

 Lower green-sand, (15.), p. 155. ; subdivision into three groups, (16.) — {^Q.), p. 115. : 



1st or upper subdivision, (7.), p. 116. ; its composition, (18.), p. 116.; conglomerates, 

 (19.), p. 116.; "Kentish-rag"; chert, (20.), p. 117.; Sectional Lists, (21.), p. 118.; 

 false stratification, (22.), p. 120. ; adopted by concretions, (23.), p. 123. 

 2nd, or middle subdivision (24.), pp. 121, 122. ; Sectional Lists, (27.), p. 123. ; diver- 

 sity of hue and consistence, (28.), p. 124. 

 3rd, or lowest subdivision, (29.), 124.; its rise and extent, (30.), p. 126.; relations to the 



upper groups, (31.), p. 125.; composition, (33.), p. 129.; disturbances, (29.), p. 124. 

 Fossils of the Lower green-sand, (Ji&S). 

 Interior OF Kent; (37.)— (44.), p. 131.; general description; (37.), p. 132. ; unequal extent 

 of strata, (40.), p. 140. ; quarries at Boughton, (38.), p. 132. ; Iguanodon, p. 132, note; 

 transverse course of rivers, (39.), p. 132. ; anticlinal ridges between Sevenoaks and God- 

 stone, (41.) — (44.), p. 133 — 136; probable mode of their formation, (44.), p. 136,andno<e. 



SURREY, (45.)— (68.), p. 137. 



GoDSTONE, (45.), p. 137. ; Upper Green-sand; firestone pits, (46.), p. 137. ; Gault, (47.), p. 138. ; 

 Loreer Green-sand; Tilburstow Hill; remarkable stem-like arrangement of the sand, (48.), 

 p. 139. 



Merstham; Sectional List, (49.), p. 140. ; Lower Green-sand, (50.), p. 141. ; Fuller's earth at 

 Nutfield, &c., p. 141. 



Reigate; structure, (51.), p. 141. ; local disturbances of strata, (52.) — (54.), p. 140. ; ranges, 

 breaks and interruptions of escarpments ; anticlinal lines, (54.), p. 142, 



Dorking to Leith Hill ; river gorges, height of outcrop, disturbance, (55.), p. 143. ; struc- 

 ture west of Dorking, p. 142.; flint-gravel upon Lower green-sand, (56.), p. 144. 



Guildford ; the " Hogsback," (58.), p. 145. ; high inclination of the chalk beds, (59.); Sec- 

 tional List, (60.), p. 146. 



