INDEX TO THE PROCEEDINGS. 



Salter, J. W., and W. T. Aveline, on the 

 Caradoc sandstone of Shropshire, 

 359. 



Salter, J. W., list of fossils of the Wen- 

 lock grits at Great Barr, 180 ; on the 

 Didymograpsus caduceus, 87 ; lower 

 palaeozoic fossils of N. Wales, 177 ; 

 Trilobites from Portugal, 158. 



San Domingo, coal in, 118 ; fossil co- 

 rals from, 132; fossil foraminifera 

 from, 132 ; fossil moUuslvS and fish 

 from, 129 ; the geology of a part of, 

 115. 



Sea-level, A. Tylor on changes of the, 

 47. 



Sedgwick, Rev. Prof., on the Coniston 

 rocks, 215; on the separation of the 

 Caradoc sandstone into two distinct 

 groups, the " May Hill" and the "Ca- 

 radoc," 1, 213. 



Serpulifes perverms, Prof. M'Coy on 

 the, 15. 



Sharpe,D., andC.Ribeiro on the geology 

 and fossils of Bussaco, Portugal, 135. 



Sharpe, D., review of the classiiication 

 of the palaeozoic formations adopted 

 by M. Dumont for the geological map 

 of Belgium, with reference to their 

 applicability to this country, 18 ; on 

 the Silurian and carboniferous fossils 

 from Bussaco, Portugal, 146 ; upper 

 palaeozoic fossils of the Boulonnais, 

 246. 



Shetlands, fossil plants in the, 49. 



Shooter's Hill gravel, 290. 



Shropshire, Prof. A. C. Ramsay on the 

 geology of part of, 161. 



Silurian fish-remains, Prof. M'Coy on 

 the, 12 ; fossils of the Arctic regions, 

 312. 



Silurian rocks of Bussaco, 140 ; (upper) 

 in Portugal, 142 ; of Kirkcudbright- 

 shire, 181 ; of the Georgian Islands, 

 299 ; upper and lower, formations, 

 Ixxii. 



Sind, H. B. E. Frere on the geology of 

 part of, 349. 



Smith's Sound, Baffin's Bay, geology of, 

 299. 



Smyth, W. W., on pseudomorphous 

 crystals of chloride of sodium, 188. 



Snovvdon trap-rocks, 165. 



Somersetshire, J. Trimmer on erratic 

 tertiaries in, 283. 



Sooliman Range, Dr. A. Fleming on the 

 structure of the, 346. 



Sorby, H. C, on the microscopic struc- 

 ture of a limestone from San Do- 

 mingo, 1 20 ; on the microscopical 

 structure of some British tertiary and 

 post-tertiary freshwater marls and 

 limestones, 344. 



South Joggins, remains of a reptile and 

 land-shell in the coal-measures of. 

 the, 58. 



Spinax major. Sir P. Egerton on, 281. 



Spirifer Cheehiel, 358. 



disjunctus, 354. 



Spirorbis omphalodes, 357. 



Staffordshire (South), J. B. Jukes on 

 the Wenlock grit in, 179. 



Stratula, The Rev. de la Condamine on 

 the use of the word, 273. 



Strickland, H. E., on pseudomorphous 

 crystals of chloride of sodium in 

 Keuper sandstone, 5 ; on the distri- 

 bution and organic contents of the 

 Ludlow bone-bed in the districts of 

 Woolhope and May Hill, 8. 



Subathoo, Major Vicary on the geology 

 of the vicinity of, 70. 



Subcretaceous beds in Portugal, 143. 



Sutherland, Dr. P. C, on the geological 

 and glacial phenomena of the coasts 

 of Davis Straits and Baffin's Bay, 296. 



Synocladia hypnoides, 147. 



Lusitanica, 147. 



Systems of mountains, notice of M. E. 

 de Beaumont's, Ixxix-xc. 



Table of oolitic fossils from Ponton, 

 Lincolnshire, 326 ; the equivalents 

 of the palaeozoic rocks of the Bou- 

 lonnais, 244 ; the pleistocene depo- 

 sits of the South-East of England, 

 295 ; the relations of the oolites of 

 the Northern, Midland and Southern 

 districts of England, 334 ; the upper 

 and middle eocene series of the Isle 

 of Wight and their foreign equiva- 

 lents, 270. 



Tancredia angulata, 341. 



axiniformis, 341. 



Terceiru, earthquake at, 3. 



Tertiaries (erratic), J. Trimmer on, 282, 

 286, 352. 



Tertiary deposits in San Domingo, 115. 



Tertiary fossils at Labuan, 56 ; from 

 Panama, 132 ; from San Domingo, 

 129 ; insect-remains, 53. 



Tertiary series (upper) of the Isle of 

 Wiglit, Prof. E. Forbes on the, 259. 



Tetragonolepis, Sir P. Egerton on the, 

 274. 



cyclosoma, 278. 



discus, 278. 



droserus, 278. 



seraicinctus, 277. 



subserratus, 277. 



Tlieca Bussacensis, 158. 



Thomson, Dr. T., noticed, xxvii. 



Trap-rocks at Wolstenholme Sound, 

 298; of Disco, 297; of Greenland, 

 298; of North Wales, 170. 



Trenton limestone at Quebec, 84. 



