ALPHABETICAL INDEX 



TO THE 



PROCEEDINGS OF THE GEOLOGICAL SOCIETY. 



[The fossils referred to are described, and those of which the names are printed 

 in italics are also figured.] 



Agassiz and Charpentier's glacial 

 theories, noticed, xxvi. 



America, North, drift and striae of, no- 

 ticed, xxxi, xxxix, Ixxx. 



Amptieau, lower landenian beds at, 365. 



Ampullina subdepressa, 267. 



Angres, beds at, intermediate between 

 the eocene and the cretaceous, 363. 



Annelid markings in Silurian rocks of 

 Scotland, 395. 



Anniversary Address of the President, 

 W. Hopkins, Esq., xxi-lxxx. See also 

 Hopkins, Mr. 



Annual General Meeting, proceedings 

 at the, xix. 



Annual Report of the Council, i. 



Antwerp crag, 281 ; fossils of, compared 

 with those of the Suffolk Crag and 

 with the recent fauna, 293 ; lower, 

 290 ; middle, 288 ; upper, 283. 



Argyll, Duke of, on the tertiary beds of 

 the Isle of Mull, noticed, Ixxvii. 



Argyllshire, geology of Cantyre in, 406. 



Arran, its structure compared with that 

 of Cantyre, 424. 



Astarte tenera, 265. 



Auderghem, eocene fossils near, 343. 



Auriferous drift of Australia, Mr. Clarke 

 on the, 131. 



of the Ural and Australia, 



Sir R. I. Murchison on the, 134 ; 

 noticed, liv. 



rocks of Scotland, 396, 



Austen, Mr., on the superficial accumu- 

 lations of the coasts of the English 

 Channel, noticed, xlix. 



Austin, Mr. T., on the occurrence of an 

 earthquake shock at Bristol, 233. 



Australia, auriferous drift of, 131, 134 ; 

 noticed, liv. 



, Rev. W. B. Clarke on the disco- 

 very of gold in, 131 . 



, Sir R. I. Murchison on the disco- 

 very of gold in, 134. 



Austwick Ridge, boulders on, 53. 



Award of the Donation Fund, xxi. 



of the Wollaston Medal, xix. 



Baggy Point, Devonian fossils at, 7. 



Bala group. Prof. Sedgwick on the, 148. 



Bangor group, Prof. Sedgwick on the, 

 146. 



Barnstaple group of Devonian rocks, 3. 



Batrachians, supposed fossil eggs of, 106. 



Bear, fossil, at Copford, 187. 

 VOL. VIII. 



Beaver, Mr. Waterhouse on fossil teeth 

 of the, 188. 



Eeckles, Mr., on the Ornithoidichnites 

 of the Wealden, 396. 



Belgium, Sir C. Lyell on the tertiary 

 formation of, 277 ; the drift in, 280. 



Bell, Dr. T. L., on the geology of the 

 neighbourhood of Kotah, Deccan, 

 230. 



Ben Cruachan, granitic drift, 24 ; no- 

 ticed, XXX. 



Bigsby, Dr., on the erratics of Canada, 

 noticed, xxxi, xxxix. 



, on the geology of the Lake of the 



Woods, South Hudson's Bay, 400. 



Birds' bones at St. Helena, 196. 



Black Burton coal-field, downcast of 

 the, 38. 



Blofeld, Mr., on St. Helena, 195. 



Boeschepe, eocene beds at, 324. 



, , fossils of the, 326. 



Bohtlink, M., on Scandinavian striae, 

 noticed, xxix. 



Bolderberg sands, 295. 



, fossils of the, 296. 



Bone-bed, Ludlow, at Hagley Park, 383. 



Bones, fossil, in the drift of Portland, 

 109. 



Boom and Schelle clays, 299. 



Boulder clay of Cantyre, 418. 



Boulders and gravel at Copford, mate- 

 rials of, 191. 



, modes of transport of, 26. 



on Austwick Ridge and Long Scar, 



53. 



Break and Fault, Prof. Sedgwick on the 

 use of the words, 39. 



Brickenden, Capt., on reptilian foot- 

 tracks and remains in the Old Red 

 or Devonian strata of Moray, 97 ; 

 noticed, Ixx. 



Bristol, earthquake at, 233. 



Brown, Mr., on the upper tertiaries at 

 Copford, Essex, 184, 



Brussels beds, 335. 



, London clay at, 360. 



, middle eocene beds of, 332. 



sands, lower, 348 ; upper, 335 ; 



sands with concretions, 342. 



Bulimus Blofeldi, 198. 



Darvinianus, 198. 



fossUis, 199. 



SealeianuSf 198. 



subplicatus, 199. 



