498 



INDEX. 



Greywacke of North Devon and part of South 

 Wales, probably elevated after completion of 

 carboniferous series, 57 ; does not conform to 

 the range of other greywacke chains, ib. 



Gritstone shale and coal, description of a group 

 of beds of, between the first and second mill- 

 stone grits, 82. 



. ! — .between the twelve-and 



four-fathom limestones, 79. 



-, between the second and 



upper millstone grits, described, 82. 



Growth of plants, on former surfaces of the globe, 

 limitation of inferences from, 321, note. 



Qryphaea Yirgu\a—{see Exogyra,) 273. 



Guildford, Surrey, description of Upper green- 

 sand, &:c., near, 144. 



"Gulls" (or Gullies), cavities so called, in the 

 Portland strata at Great Hazeley, 276. 



, wood-cut of one, 276. 



— evidently the effect of disturbance, 276. 



, surface over, not irregular, 276. 



analogous to cavities in the lower Pur- 

 beck strata, in Portland, and Buckinghamshire, 

 286 ; and in the Pays de Bray, 328. 



Gypseous marls of central England, wan ting almost 

 entirely in new red sandstone of valley of the 

 Eden, 387. 



H. 



Hailstone, Rev. Mr., on the vicinity of Cambridge, 

 303, 304, notes. 



Hamites, remarks on a spiral portion of, by the 

 Rev. Gerard E. Smith, 337. 



Hampshire, geological features of part of, 153. 



" Hardstone," bed locally so called in Bucks, 290. 



contains Paludinae, 290. 



Harter Fell to Wild Boar Fell, account of a sec- 

 tion from, (Plate VI. fig.9.), 97. 



"Hassock" of the Kentish quarries, what, 127. 



Hastings, view of cliffs on the east of, by Mr. 

 Webster, (Geol. Trans. 2nd Ser. ii. PI. V.), 

 163. 



, cliffs on the west of, great recent altera- 

 tions in, 165, &c. 382*. 



sectional sketch of (Plate X. b. 



Hastings, ledges of rock on the coast near, 168, 



and note. 

 , great disturbance of the strata near, 



169, note. 

 Hastings-sand, a member of the Wealden group, 



103. 

 — — , junction of, with the Purbeck 



strata, 208. 

 , ledges of, in the sea, in the Isle 



of Wight, 186; and near Hastings, 168, note. 

 , probable outliers of, in Bedford- 



shire and Bucks, 294, and note. 

 fossils of, (supposed,) in Bucking- 



hamshire, 297. 



in Kent, Surrey, Sussex, 



and Hampshire, 176. 

 near Hastings, contains numer- 



ous specimens of Endogenites erosa, 172. 

 , cone of unknown species found 



in, 181. 

 in Kent, Surrey, Sussex, and 



Hampshire, 176. 



on the Dorsetshire coast, 1 1, 229. 



in the Vale of Wardour, 248. 



Haute Saone, a marine deposit coeval with the 



Wealden occurs there, 329, 330. 

 " Hazel-mould," soil over upper green-sand so 



called in Surrey, 141. 

 Hazeley, Great, Oxfordshire, quarries at, 276. 

 Headington, Oxfordshire, section at, 278, 279. 

 " Heath," beds locally so called in Bucks, 289,296. 

 Heaps of rock, remarkable, in the Dukhun, de- 



cribed, 421. 



, places of their occurrence, 421. 



Height of the surface of the Rhine at Bonn, 472. 

 Heights, in the Ghats of the Dukhun, (Section, 



Plate XXVIIL), 411,432; some determined by 



boiling point of water, 432. 



— , in the environs of Bonn, table of, 471. 



in the South-east of England, many 



well determined by the recent levelling for 



railroads, 375. 

 , list of, in the South-east of England, 



371—381*. 



fig. 3.), 164. 



explanation of, and reference to 



authorities for, 369—371. 



