444 



INDEX. 



Coal shale, lower, the equivalent of, in the Forest of 



Dean, 287. 

 upper, the equivalent of, in the Forest of 



Dean, 287. 



pit heath, trough of, in Bristol coal field, 260. 



faults in, 260. 



— • strata, dip of, inverted in Bristol coal field, 

 256. 

 contorted in Bristol coal field. 



256. 



Cochin China, primitive mountains of, 408. 



Col de Balme, fossil plants found in, 1 62. 



Colebrooke, H. T. Esq., on the valley of the Sutluj 

 river, in the Himalaya Mountains, 124. 



on the geology of the north- 

 eastern border of Bengal, 132. 



Major, notice accompanying specimens 



from Porto Praya in St. Jago, one of the Cape 



de Verde Islands, 419. 

 Conglomerate, dolomitic or calcareous : see Dolo- 



mitic conglomerate. 



of the lias near Shepton Mallet, 303. 



Conybeare, the Rev. W. D., additional notices on 



the fossil genera Ichthyosaurus and Plesiosaurus, 



103. 



■ ■ and Rev. W. Buck- 



land, observations on the south-western coal 



district of England, 210. 



on the discovery of 



an almost perfect skeleton of the Plesiosaurus, 

 3£]. 

 Rev. J. J., on the substances contained 



in the interior of chalk flints, 422. 

 Copper sand, 34. 



mine of, in Cally, Kircudbrightshire, 164. 



Coral rag on coast of France, 77. 

 Coralline, masses of, in Pulo Nias, 403. 

 Cornstone, in old red sandstone, of the Forest of 



Dean, 284. 

 Crag strata at Bramerton, near Norwich, R. Tay- 

 lor, Esq. on the, 371. 

 Crawford, J. Esq., geological observations made on 



a voyage from Bengal to Siam and Cochin China, 



406. 

 Crichton, Sir Alexander, notice on some fossil 



shells from Langton Green, near Tunbridge 



Wells, 173, 



Crocodile fossil in blue marl at Havre, 76. 



in blue marl in Vaches Noires, 77. 



approaches more nearly to the La- 



certian tribe than the recent crocodile, 110. 



Cromer, chalk once more extensive at, 376. 



Cromhall colliery in the environs of Tortworth, 

 section of, 346. 



Crustacea, fossil, 42. 



Cumberland, George, Esq., remarks on the strata 

 at Stinchcombe near Dursley in Gloucester- 

 shire, 369. 



Cuckfield in Sussex, fossil remains of a Megalo- 

 saurus found near, 391. 



■ fossil plants found near, 421. 



D. 



Dapedium politum, 45. 



Dean, Forest of : see Forest of Dean. 



De la Beche, H. T. Esq., remarks on the geology 

 of the south coast of England, from Bridport 

 harbour, Dorset, to Babbacombe bay, Devon, 40. 



■ on the geology of the coast of 



France, and of the inland country adjoining, 

 from Fechamp, department de la Seine Inf^ri- 

 eure, to St. Vaast, department de laManche, 73. 



■ a notice on fossil plants found 



at the Col de Balme, near Chamouny in Savoy, 

 162. 



Notice of the discovery of a 



large fossil elephant's tusk near Charmouth, 

 Dorset, 42 1 . 



Delhi, geology of the district around, 142. 



Devon, description of the valleys on the coast of, 97. 



— — — geology of the coast of, 46. 



Diamond, Brasilian, on the matrix of, 419. 



Didelphis or Opossum, fossil remains of, in the 

 Stonesfield .slate, 391. 



Diluvian action, extent of, in Finland, 9. 



waters, the last agents which have chan- 

 ged extensively the earth's surface, 96. 



Diluvium in Lake Huron, 204 — 207. 



transported on ice down the St. Lawrence, 



207. 



in the south-western coal district of En- 



gland, 308. 



