510 



INDEX. 



Sedgwick, Professor, F.G.S., notes by, on the 

 geology of Cambridgeshire, 303, note. 



, on the new red 



sandstone in the Basin of Eden, and the coasts 

 of Cumberland and Lancashire, 383. 



Sedimentary rocks of Bonn, relative ages of, 464- 

 466. 



, stated not to exist in Western 



India, South of Baroach, 431. 



Serroor, in the Dukhun, glassy felspar found near, 

 in amygdaloid, in the bed of the Goreh river, 

 424. 



, occurrence at, of carbo- 

 nate of soda, 426. 



Shale, carbonaceous and fissile gritstone, group 

 of, between the Strong Post and Mosdale Moor 

 limestones, described, 75. 



• , most im- 

 portant bed of the group is the coal in the shale, 

 75. 



, gritstone and coal, group of, between 



the four and twelve fathom limestones de- 

 scribed, 79. 



and sandstone, lowest group of, between 



Penigent and Kirkby Stephen, described, 72. 

 sandstone, and calcareous grit, group of. 



between the second and Strong Post limestones, 

 described, 74. 

 ' — ■ — , calcareous 



grits the characteristic beds of the group, 74. 



, sandstone, and fissile gritstone, group of 



between Mosdale Moor and four fathom lime- 

 stones, described, 77. 



, most re- 

 markable of the groups alternating with the 

 limestone series near Penigent, 77. 



, a system of, wanting at bottom of lime- 

 stone series in Cumberland, 71. 



Shanklin Chine, Isle of Wight, numerous fossils 

 found near, 192. 



Shap granite, boulders of, in detritus of new red 

 sandstone of the valley of the Eden, 388. 



of Wasdale Head, cuts through the 



band of hmestone and calcareous slate, 54, 68*. 



■ ■ assumed its present position after 



the formation of transition limestone, 54. 



Shap granite, veins of, penetrate greywacke near 

 Wasdale Head Farm, 68*. 



Shap Wells, mineral waters of, spring from a cal- 

 careous conglomerate, 68*. 



Shells, list of, found in the loess of Bonn, 462. 



, fossil, from the beds between the chalk 



and Oxford oolite. Systematic I'ables of, 350 — 

 364. 



, descriptive notes of new species. 



by Mr. J. De Carle Sowerby, 335—348. 

 , alphabetical list of; Upper green- 



sand, 108, 156, 202, 228, 257, 267, 296. 

 Gault, 112, 152, 



203, 228, 258, 296, 316. 

 of the sands of Blackdown, De- 



von, 229. 



, of the Lower green-sand, 127, 



152, 157, 204, 268, 297, 317. 



Weald clay, 176, 228. 



Hastingssand, 176, 228,297. 



Purbeck strata, 2^8, 259, 297. 



Portland stone, 230, 260, 



268, 299. 



301. 



269, 302, 317. 



Portland sand, 231,261, 269, 

 Kimmeridge clay, 231, 261, 

 Oxford oolite, 232, 303, 



317. 



Shotover Hill, Oxfordshire, section at, 274. 



Shropshire, account of a section of new red sand- 

 stone near Aldbury in, 400. 



, continuity between the coal measures 



and red sandstone series of, effected by lower 

 red sandstone, 401. 



Shunner Fell, account of the beds composing the 

 flanks of, 93. 



, description of a section from Whern- 



side to, 92. 



Siebengebirge, description of, by Mr. Horner, 433. 



, basalt dykes frequent in the, 445 ; 



their localities, 445. 



, brown-coal formation of tlie. 



447. 



439, note. 



-, crystalline volcanic rocks of tlie. 



