INDEX. 



505 



Oogein, city of, said to have been estroyed by a Paludinae, found in the " hard stone " of Quainton, 



shower of earth, 428. Bucks, 290. 



Oohte, containing freshwater shells, in the Pur- Papierkohle in the environs of Bonn, frogs and 



beck bed, at Combe Wood, Oxfordshire, 275. insects found in, 466. 

 , Oxford, phenomena presented by, at Parkinson, Mr., his name Trigonellites, retained, 



junction with the Kimmeridge clay, near Ox- 348. 



ford, 274. Parton and St. Bees Head, account of the coast 

 , its thickness^ in the South-east of section between, 393. 



England, estimated, 320. — — -, faults 



at Blackthorn hill, Bucks, 274. by which it is affected, 394, et seq. 



beyond Haddenham, Cambridge- Passy, M., notice of his work on the structure of 



shire, 307. the Pays de Bray, 327, 331. 



at Headington, 279. "Pendle," fissile freshwater limestone so called, 



, at Upware on the Cam, 307. in Bucks, 287, 289, 290. 



, fossils of, in Cambridgeshire, 316. Penigent and Clapham, notice of the country be- 



near Oxford, some fossils of, tween, 94. 



to Stags Fell near Hawes, account of a 



section from, 91. 

 to the plains of the Eden, near Kirkby 



Stephen, description of a longitudinal section 



from, 84. 

 , account of the beds composing the sum- 



303. 

 Oolitic stone, at the top of the Portland series ; 



somewhat like that of Bermuda, 224. 

 Opal, milk, found at Oondurgaon in the Dukhun, 



425. 

 Order of superposition and accurate mineralogical 



distinctions, foundations of geology, 67. mit of, 84. 



Organic remains help to unite disconnected base Peppingford, in Ashdown Forest, Sussex, fossil 



lines, 67. Cone found at, 181. 



, none found in the Dukhun, 426. Petersfield, fossils from neighbourhood of, 156. 



Osmington and Ringstead Bay, Dorsetshire, Petrifactions, siliceous, amidst calcareous frag- 



faults at, 39. ments, 332. 



Otley, Mr., order of stratified deposits of central 



of trees and Cycadeae in 



Cumbrian mountains, first determined by, 48. 



Oxford clay, in West Norfolk, places of its oc- 

 currence doubtful, 316. 



in Dorsetshire, 28. 



Oxford oolite, or coralline, near Weymouth, de- 

 scribed, 23 ; its extent, 27. 



Portland, 225, 332. 



of shells at Blackdown 



in siliceous sand, 332. 

 Pewsey, Vale of, stratification described, 262. 



, Dr. Buckland upon, referred 



to, 263 ; a " valley of elevation," 263. 

 , difference of characters of, in Ox- Phillips, John, F.G.S., notices of his account of 



the Craven fault, 60, 95, 98. 

 paper on a 



fordshire and Dorsetshire, 26 and note, 27. 

 Oxfordshire, beds below the chalk in, 269. 



, fossils of, 296. 



Oysters, their occurrence a proof of the presence 



of salt water, 321 note. 



group of slate rocks between the rivers Lune 

 and Warfe, referred to, 95, 98. 

 , on Belemnites Listeri, in 



red chalk, 315, note. 



P. 



. , his Geology of York- 

 shire, referred to, 214. 



Packe, Christopher, M.D., his map and memoir Phillips, William, F.G.S., on the chalk near 

 on East Kent, (1743) ; 106 and note. Dover, referred to, 107. 



