INDEX. 



739 



Buckland, Rev. W., D.D., on detrital action of rivers, 561. 



, on copi'olites, 607. 



— and Conybeare on the keuper and New 



Red Sandstone, 28, 32, 33. 

 — on the Tortworth district, 



46. 



Budgen, Mr., Ordnance Survey, xxiv. 



Building-stone (good) near Shrewsbury, 40. 



near Bewdley, 133. 



■ near Oswestry, 144. 



• near Bromyard, 174. 



near Dudley, 471. 



Buildwas, Salop, Silurian rocks at, 211. 



■ , Wenlock shale, fossils at, 629 et seq. 



, local detritus overlaid by northern drift, &c, 



near, 526. 



, landslip near, 734. 



Builth, Silurian rocks near (PI. 33. f. 7.), 316, 719. 



, trilobites near, 660 et seq. 



, intrusive trap and altered rocks near, 331, 332. 



— ■ , mineral spring near (wood-cut), 334. 



, detritus from hills near, 515. 



Builthey, one of the Breidden Hills, 290 et seq. 



Bullen, Capt. Sir C, R.N., lias fossils in Africa, 583. 



Bullslaughter Bay, Pembrokeshire (wood-cut), 382. 



Bumastus, new genus of crustaceans, 650, 656 et seq. 



Bunter sandstein, equivalent of New Red Sandstone and quart- 

 zose conglomerates, 36, 45, 726. 



, see Upper New Red Sandstone, 



Burdie House, near Edinburgh, organic remains and fossil fishes 

 found at, 89, 97, 474, 597, 599, 600. 



Burg or Burge Hill, Worcestershire, quarries of keuper sand- 

 stone, 29, 64, 65. 



Burley Dam, Cheshire, lower lias quarried for slate, 22, 23, 

 24. 



Burrington, near Ludlow, Wenlock fossils, 629. 

 Bushley, Worcestershire, lower lias, 19, 20, 29. 

 Butler, Dr., Bishop of Litchfield, xxxii. 213. 

 Bwdloi, Pembrokeshire, Cambrian flagstones, 399. 

 Bwries, near Llandrindod, ovenstone of, 331. 



Cader Ferwyn, summit of the Berwyns, 307. 

 Caer Caradoc, trap rocks of, 220, 225. 



. — -, period of eruption of, 230. 



. , drifted matter from, 514. 



Caer-cwm hill, trap near Llanwrtyd, 343. 

 Caer-fagu, Radnorshire, intrusive trap, 330. 

 Caermarthen, Silurian Rocks near (PI. 34. f. 11.), 349, 366, 

 721. 



. , fossil shells near, 638, 664. 



, direction of Towy at, 519, 520. 



Bay, coal or culm measures of, 372, 373, 375. 



. — — Fans, dislocations, transverse fault, 164, 165, 170, 



171, 189. 



, detritus of, 519. 



Caermarthenshire, carboniferous limestone of, 156, 158. 



_____ , cornstones of, 175. 



, Upper Silurian Rocks of, 347. 



, Lower Silurian Rocks, 350. 



. — , Caradoc Sandstone of (wood-cut), 352. 



_ , Llandeilo Flags of, 356. 



___ •, Cambrian Rocks of (wood-cut), 359. 



, trap and altered rocks of, 363. 



__ , mineral veins, 364. 



Caermarthenshire, disturbances caused by trap eruptions, 366, 

 407. 



, lines of drainage, 511. 



, blown-sands and submerged forests, 562, 563. 



, two great lines of elevation, 568. 



, passage from Cambrian into Silurian Rocks 



(wood-cut), 357, 359, 563. 



, shells in Old Red Sandstone, 183. 



Caernarvonshire, sea-shells of existing species with granite 



pebbles on hills of, 534. 

 Caerningley, Pembrokeshire, trap ridge of, 407. 

 Cairngoch Hill, Caermarthenshire, Caradoc Sandstone altered, 



354, 364. 



Caithness, fossil fishes, 588, 599, 601. 

 Calabria, shocks of earthquake, 732. 

 Calcareous or Dolomitic Conglomerate, 46. 



— in Worcestershire, 47. 



in Shropshire, 48. 



— _ j n Gloucestershire, 450. 



sections of (PI. 29.), 



713 et seq. 



Calcareous sandstones of Lower New Red, 57. 

 Caldcleugh, Mr., elevation of South America, 545. 

 Calver Hall, Salop, lower lias, 23. 

 Calymene, genus of Crustaceans, 650 et seq. 

 Cambrian frontier, dislocations along the, 310. 



System, upper group of, 254, 316, 342, 359, 398. 



, trap and altered rocks of, 258, 343, 401 et 



seq. 



— , organic remains of, 308, 363, 638. 



, slaty cleavage in, 360, 400. 



Camden's Britannia, referred to, 7, 732. 



Camlet stream, its origin and course, 551, 552. 



Camlo Hills, Radnorshire, Cambrian rocks of, 317. 



Campbell, Mr. H. C, analysis of limestone at Ardwick, 87. 



Camrose, Pembrokeshire, black limestone of, 398. 



Canaston Wood, near Narbeth, Old Red Sandstone and Caradoc 



Sandstone, 386, 390, 391. 

 Cannock Chace, coal measures, &c, 465, 504. 

 Cantern Bank, Salop, Lower New Red Sandstone, 61, 100. 

 Cape of Good Hope, Oolitic and Silurian fossils north of, 583, 



653. add. 

 Cape Horn, coast of, 541. 



Capel-dewi, Caermarthenshire, Silurian rocks near, 354, 357. 

 Caractacus or Caradoc, xxxi. 7 et seq., 195, 659. 

 Caradoc Caer ridge, origin of name, xxxi. 



, coal measures near, 93. 



, trap and altered rocks of, 111, 225 et seq. 



lines of eruption, their epochs and direction, 130, 230, 



571. 



, volcanic grit near to, 230. 



, sections across (PL 31. f. 3. 4.), 716. 



Caradoc Sandstone and fossils, 216, 217, 303, 306, 350, 393, 



395, 414, 429, 440, 443, 456, 459, 494. 

 , organic remains of described, 634, 659, 



669 et seq. 



, minerals of, 222. 



, altered by trap, 226, 233. 



, slaty cleavage of, 353, 393. 



Carbonate of lime essential to the increase of testacea, 82,482. 

 Carboniferous limestone of Coalbrook Dale (PI. 29. f. 11 et seq.), 



105, 714. 



of the Clee Hills (PI. 30. f. 1. et seq.) ; 



113, 118, 714. 



