552 
INDEX. 
Barnstaple, 272, 278. 
Barrande, M., 17, 42-47, 95, 199, 202, 
216, 237, 350, 354, 364, 371-382, 433, 
480, 503, 506, 539, 545. 
Bavaria, Laurentian rocks of, 12, 372; 
Silurian rocks of, 371. 
Beck, Dr., 62, 539. 
Beckles, Mr. S. H., 482. 
Beinert, Dr., 323, 324. 
Belcher, Sir E., 441. 
Belfast, Permian rocks of, 335. 
Belgium, Palaeozoic rocks of, 398. 
Bellerophon acutus, 199. 
bilobatus, 68. 
dilatatus, 199. 
nodosus, 68. 
perturbatus, 199. 
trilobatus, 90. 
Belt, Mr., 467. 
Ben Lawers, 172. 
Ben Nevis, 172. 
Berger, Dr., 333. 
Berner, M., 384. 
Berridale, 255. 
Berthelot, M., 307. 
Berwickshire, coal of, 291, 297 ; Old Eed 
Sandstone of, 249. 
Berwyn mountains, Llandeilo and Caradoc 
rocks on the east flank of the, 60 ; Llan- 
deilo beds of the, 52. 
Bevan, Mr., 296. 
Beyrich, M., 325. 
Beyrichia complicata, 51, 204. 
Klcedeni, 234. 
Bigsby, Dr. J. J., 22, 113, 196, 221, 268, 
426-434, 440, 480, 502. 
Billings, Mr. E., 209, 426, 428, 429, 435, 
440, 545, 546. 
Binks, Roxburghshire, Crustacean track 
from, 151. 
Binney, Mr. E. W., 302, 310, 329, 331, 335. 
Bird's-eye limestone, 428. 
Bischof, M., 392. 
Bituminous shale, 305 ; in the Old Red 
Sandstone of Caithness, 258, 542. 
Black Band iron-ore, 292. 
Black Mountain, 244. 
Black-river limestone, 428. 
Blackwell, Mr., 117. 
Blake, Prof., 471. 
Blavier, M., 407. 
Boblaye, M. de, 410. 
Bock, M., 361. 
Boeck, M., 539. 
Bog Mine, igneous rocks of the, 76. 
Bohemia, Cambrian rocks of, 22, 31 ; gold 
in, 451 ; Laurentian rocks of, 12, 372 ; 
Permian rocks of, 325 ; Silurian rocks 
of, 371. 
Bojic Gneiss, 373. 
Bone- bed of the Ludlow rock, 134. 
Bone Well, Upper Ludlow rocks at the, 
132. 
Bothnia, Lower Silurian rocks of the Grulf 
of, 356. 
Botville, 64. 
Boulonnais (Bas), Devonian rocks of the, 
Brachiopoda from the Caradoc forma- 
tion, 68 ; Carboniferous Limestone, 299 ; 
Lingula-flags, 43 ; Llandeilo formation, 
48, 51 ; Llandovery rocks, 210 ; Lower 
Silurian rocks, 192 ; Middle Devonian, 
278; Permian rocks, 339; Upper De- 
vonian, 279 ; Upper Llandovery rocks, 
90 ; uppermost Bone-bed, near Ludlow, 
141 ; Upper Silurian rocks, 226. 
Brachymetopus Ouralicus, 299. 
Braunton, 272, 279. 
Brazil, Carboniferous rocks of, 304. 
Breadalbane, Marquis of, 451. 
Breccia, volcanic, 77. 
Brecknockshire, Llandeilo formation in, 
57; Ludlow rocks of, 137; Old Red 
Sandstone of, 245. 
Brecon, Fans of, 58. 
Breidden Hills, near Welsh Pool, 80. 
Brewer, Mr., 471. 
Brilon, inverted strata near, 403. 
Brindgwood, 124. 
Britain, Carboniferous rocks of, 287-291 ; 
Coal-measures of, 295-305 ; Devonian 
rocks of, 271-280 ; gold in, 449 ; Old 
Red Sandstone of, 243-271 ; Permian 
rocks of, 327 ; Silurian rocks of, 37- 
148 ; Table showing the vertical range 
of the Silurian fossils of, 507. 
British Columbia, gold in, 468. 
British North America, Palaeozoic rocks of, 
434. 
Brittany, Devonian rocks of, 411 ; Silurian 
rocks of, 408. 
Broccard's Castle, 64. 
Broderip, Mr. W., 126, 482. 
Broken Stones, north of Woolston, 89. 
Bromel, M., 538. 
Bromley, Rev. C. H., 303. 
Brongniart, M. A., 287, 297, 331, 337, 
414, 538. 
Bronn, Prof., 287. 
Brown, Mr. R., 302, 337, 338, 462. 
Brown, Rev. T., 292. 
Bryce, Mr. J., 335. 
Buch, Baron Leopold von, 190, 313, 323. 
Buckland, Rev. Dr., 4, 298. 
Builth, Llandeilo Flags and Upper Si- 
lurian rocks near, 59. 
Bumastes Barriensis, 111. 
Bureau, M., 411. 
Burgh Head, 266. 
Burrow, Mr. John, 96. 
Biittner, M., 323. 
Byron, Mr. Ryland, 180. 
Cabral, M. J. A. C. das Neves, 421. 
Cader Idris, Lingula-flags of, 41 ; section 
of, 83. 
Caer Caradoc, 64, 65. 
Caermarthen Fan, 58. 
