INDEX. 



485 



Bornholm, Isle of, affords plants like those of the 

 Wealden, 330. 



Bothenhampton and Bridport Harbour faults, 40. 



Boughton quarries, in the lower green-sand, 132. 



, remains of Iguanodon found at, in- 

 cluding new portions of the skeleton, 132,note. 



Boulonnois, strata connecting the Kimmeridge 

 clay with the Oxford oolite, well disclosed on 

 the coast of, 332. 



, Portland-stone in, 326. 



, nodules of grit in the Portland sand, 



283. 



Bowstead, Rev. James, notice of his observations 

 on the north-eastern demarcation of new red 

 sandstone series in Cumberland, 384, note. 



Bray, Pays de, (near Beauvais,) equivalent in, of the 

 Wealden, 326. 



of the 



Portland-stone, 328. 



of the 



Portland-sand, 328. 



Breccia, in Dorsetshire, accumulations of, analo- 

 gous to those of Normandy, 8. 



, tertiary, siliceous accumulations of, in 



Dorsetshire, described, 5. 



Bredy, physical features of the Vale of, 32 ; geo- 

 logical structure of, 32. 



Bridport, occurrence of oolitic breccia near, 31. 



Harbour and Bothenhampton faults, 



40. 



Brill, Bucks, strata at, 279, 280. 



Bristol Channel coal fields, axes of, not parallel, 

 57. 



, elevation of the car- 

 boniferous system of, less than that of the 

 North, 59. 



, form and direction of 



dislocations in the, have little resemblance to 

 those in the North, 58 ; disturbing action pro- 

 bably not contemporaneous, 58. 

 , movements which 



gave final configuration to, probably posterior 

 to deposition of lower new red sandstone, 58. 

 Bristol coal-fields, overlying deposits of, analogous 

 to series in the North of England, commencing 

 with magnesian conglomerate, 58. 



Bristol Institution, collection of Blackdown fossils 

 belonging to, 239. 



Broadfield, notice of a mass of carboniferous lime- 

 stone within the area of new red sandstone, 

 near the middle of, 391. 



Brongniart, M. Adolphe, on Cycadeoidea, 218. 



on the fossil plants of 



Hoer in Scania, 330. 



Brook Chine, Isle of Wight, section at, 194, 200. 



Brough, account of the fault near, 62. 



, coal measures near, sometimes resemble 



new red sandstone in colour, 387, and note. 



, new red sandstone conglomerate near, 



described, 385. 



Brown coal formation of the environs of Bonn, 447. 



= , de- 



scription of the argillaceous deposits, 448. 



the siliceous, 448. 



-, of 

 -.of 



the lignite beds, 449. 



recent than the plastic clay, 466. 



more 



, Its 



age a criterion of the period of the ejection of 

 the unstratified rocks of the Siebengebirge,466. 



. , thick- 



ness of, near Briihl, 458. 



_ . exists 



extensively in the volcanic region of the Sie- 

 bengebirge, 466. 



, vege- 

 table remains of the, examined by Prof. Lin- 

 dley, 451. 



' , or- 

 ganic remains of described, 450; vegetables, 

 450-452, 464; fishes, 452; insects, 453; rep- 

 tiles, 453 ; quadrupeds, 454. 



■ . ■ : see 



Lignite. 



Broun, Prof., fossil fishes in the brown-coal for- 

 mation of the environs of Bonn described by, 

 452. 



Brown, Robert, Esq., his specimens of vegetable 

 remains from the lignite of Bonn, referred to, 

 474. 



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