Dr. FiTTON on the Strata below the Chalk. 387* 



BERKSHIRE, OXFORDSHIRE, BUCKINGHAMSHIRE, part of BEDFORDSHIRE, 



(143.)— (155.), pp. 269—303. 



General structure and distribution of strata, (143.), pp. 269 — 279. 

 Sections, from the chalk, through Great Hazeley, Garsington, and Shotover, to Oxford, Pl.X.a. 

 No. 18.; and through Tetsworth to Wheatley, Pl.X.a. No. 18'., and X. b. fig. 11., (144.) 

 —(147.), pp. 274—279. 

 Shotover Hill; supposed Wealden beds, p. 274.; Purheck strata, Combe Wood, freshwater 

 fossils in oolite, 275. ; Great Hazeley Quarry; erosion of the Portland-strata; "Gullies", 

 (Wood-cut), p. 276. ; pits at Garsington, p. 277. ; Portland and Kimmeridge beds at Shot- 

 over, p. 278. ; Kimmeridge and Weymouth beds, (145.); at Lancombe, 278. ; Oxford-oolite, 

 (147.), pp. 279— 283. 

 Section, PI. X. a.. No. 19., from the chalk, through Thame and Long Crendon, to Brill and 

 Musrvell Hill, (148.), p. 279. 

 Brill, p. 280., lignitized tree, (section B.), p. 280. ; Long Crendon, Thame, p. 281. ; Portland- 

 sand of Thame, at Barley Hill, p. 282. ; large concretions in sand, (Wood-cut,) p. 283. 

 Sections, PI. X. a. No. 20. and PI. X. b. fig. 11., from the chalk at Wendover Hill, through 

 J ylesbury and Whitchurch, Bucks, (149.) — (152.), pp. 283 — 293. 

 Stratification of the contiguous Counties, (150.), p. 284. ; sectional list at Stone, p. 285. ; at 

 Dinton, p. 285. ; disturbances above the Portland, (151.), p. 286.; clay like that of Port- 

 land, but not the "black-dirt bed", (152.), p. 286.; sectional list at Bishopstone, p.287.; 

 near Whitchurch, p. 288. ; at Quainton, supposed Hastings-beds?, 289.; Portland-sand at 

 Whitchurch, p. 291.; Stenikley, p. 291.; Kimmeridge-clay at Hardwicke; Trigonellites, 

 Exogyra Virgula, p. 292. 

 Sections, from Dunstable through Hockliffe, to Stony Stratford, PI. X. a. No. 21.; and to Woburn, 

 No. 21'., (153.), pp. 292—295. Fuller's-earth near W^oiwra.Dr.Hollovvay, (1723.), p. 294. 



North-east of Bedfordshire, (154.), p. 295. 

 List of Fossils in part of Oxfordshire, Bucks, and Bedfordshire, (155.), pp.296 — 303. 



CAMBRIDGESHIRE, (156.)— (160.), pp. 303—309. 



Authorities,(156.),p.303, note; abundance of transported matter on the surface, (157.), p. 304. 

 Description of sections, Pl.X.a, Nos. 22, 23, and 24, (158.), pp. 305— 309. ; decline of 

 height of chalk range, p. 305, ; Upper green-sand, p. 306. ; Gault, p. 306. ; Lower green- 

 sand, p. 300.; Kimmeridge-clay, p. 307. ; Oxford-oolite-, forms a wave, or low anticlinal 

 ridge at Upware on the Cam ; seen also on the north-west of Haddenham, p. 307. 

 Chalk, in Rutlandshire, (159.), p. 308, and note ; its existence, in situ, doubtful, p. 383*. 

 Supposed traces of the Wealden in Northamptonshire, 309. ; doubtful, p. 383*. 



NORFOLK, (160.), (161.), p. 309—316. 



West Norfolk :— General structure, (160.), p. 309. ; Authorities, p. 309, note. 

 Section, PI. X. a.. No. 25., by Mr. C. B. Rose. Chalk, at Diss and Mildenhall, pp. 310, 311. 



Upper green-sand, p. 312. Gault, p. 312. ; Lower green-sand, p. 313. 



Hunstanton Cliff ; (161.), p. 313. PI. X. a. No. 26 ; Pl.X.b. fig. 12. a, b, and c Section, 



fig.l2.b. View,fig.l2.c. Sectionallist of strata, p. 314. ; comparative lists, p. 314, no<e ; 



red chalk also in Lincolnshire, and Yorkshire, p. 315, note; Kimmeridge-clay,^. 315.; deep 



Well at Lynn, p. 316. 



Fossils of the beds below the chalk, in part of Bedfordshire, Cambridgeshire, and Norfolk, 



(162.), pp. 316, 317. 



