INDEX. 
553 
Carmarthenshire, Llandeilo formation in, 
57 ; Old Eed Sandstone of, 245. 
Caithness, 169 ; Flags, 258, 542 ; Old Eed 
Sandstone of, 255 ; plants from the Old 
Eed Sandstone of, 269. 
Calceola sandalina, 278. 
Calciferous sand-rock, 428. 
Calciferous sandstones of Scotland, 293. 
California, gold in, 470. 
Calp, 294. 
Calymene Blumenbachii, 68. 
brevicapitata, 51, 204. 
duplicata, 51. 
parvifrons, 51. 
tuberculosa, 234. 
Cambrian rocks, 14 ; fossils of the, 28 ; 
Lingulella in the Upper, 550 ; of Bri- 
tain, thickness of the, 184 ; of Norway, 
348 ; of the north-western Highlands, 
163. 
Cambrian system, 7. 
Canada, geology of, 434; gold in, 468; 
Laurentian rocks of, 11 ; Palaeozoic suc- 
cession in, 441. 
Canoby coal-field, 292. 
Caradoc and Llandeilo rocks in South 
Wales, relations of the, 73. 
Caradoc formation, 63 ; in British North 
America, 436 ; Norway and Sweden, 350; 
Wales, 70 ; supporting conformably the 
Tarannon shales and Denbighshire grits, 
102. 
Caradoc range, view of the, 64. 
Caradoc sandstone to the Upper Silurian 
rocks in Shropshire, relation of the, 
64. 
Carboniferous Limestone of Scotland, 293. 
Carboniferous period, ideal view of the ve- 
getation of the, 286. 
Carboniferous rocks, 16 ; distribution of, 
303 ; in central and southern England, 
general relations of the, 288 ; of Bel- 
gium, 401 ; British North America, 437 ; 
France, 412 ; Great Britain, 287 ; Ire- 
land, _ 282, 294 ; Portugal, 421 ; the 
Ehenish Provinces, 401 ; Eussia, 365 ; 
Scotland, 291 ; Spain, 418 ; the United 
States, 431. 
Carboniferous shales of Ireland, fossil 
Eeptiles in the, 303, 543. 
Carboniferous Slate of Ireland, 283, 294. 
Carlops, 249. 
Carmarthen, Carboniferous rocks of, 288. 
Carpenter, Dr. W. B., 13, 356, 547, 548. 
Carruthers, Mr. W., 507 ; on Graptolites, 
538. 
Casiano de Prado, M,, 17, 415-419. 
Castelnau, M., 426. 
Castle Hill, Dudley, 117. 
Catrine, 332. 
Caucasus, Palaeozoic rocks of the, 368. 
Causation, former intensity of, 489. 
Cephalaspis Murchisoni, 141. 
? ornatus, 140. 
Cephalopoda from the Carboniferous Lime- 
stone, 299 ; Llandeilo formation, 48 J 
Lower Silurian rocks, 200 ; Lower Silu- 
rian rocks of Scotland, 165 ; Silurian 
rocks of Eussia, 357 ; Upper Devonian, 
279 ; Upper Silurian rocks, 232 ; Upper 
Silurian rocks of Scotland, 160. 
Cephalopoda in the Silurian period, abun- 
dance of, 506. 
Ceratiocaris, 236. 
Ceriopora oculata, 119. 
Chapman, Prof., 429. 
Chazy limestone, 428. 
Cheirurus bimucronatus, 235. 
clavifrons, 206. 
Frederici, 203. 
Chemical analysis showing the absence of 
Phosphoric acid in the rocks below the 
Silurian Deposits, 537. 
Cheney Longville flags, 67, 69, 88 ; fossils 
of the, 70. 
Cheviot Hills, 151, 248. 
China, 18 ; Devonian rocks of, 400. 
Christiania, 348. 
Cladograpsus linearis, 541. 
Clarke, Eev. W. B., 18, 461, 463. 
Clashbinnie, 265. 
Cleavage, slaty, 32; Trilobites distorted 
by, 205. 
Clee Hills, 245, 290. 
Climacograptus scalaris, 61. 
Clinton group, 429. 
Clogau gold-mine, near Dolgelly, Merio- 
nethshire, 450, 546. 
Clyde, Carboniferous rocks of the, 292. 
Clymenia undulata, 279. 
Coal-basin of the Clee Hills, 290. 
Coalbrook Dale, valley of the Severn at, 
497. 
Coal, formation of, 304. 
Coal-formation of British North America, 
438 ; England and Wales, 295 ; France, 
412; Eussia, 365; Scotland, 293; the 
United States, 432. 
Coal of Northumberland and Berwick- 
shire, 291. 
Coccosteus decipiens, 262. 
Ccenites juniperinus, 120. 
Coleman, Eev. W. H., 336. 
Collegno, M., 422. 
Collomb, M. E., 415, 419. 
Colonies in the Silurian rocks of Bohemia, 
375 
Colquhoun, Col., 460. 
Columbia, gold in British, 468. 
Combe Martin, 272, 276. 
Coniferous tree from the Old Eed Sand- 
stone of Caithness, 269. 
Coniston grits, 147. 
Connemara, Silurian rocks of, 179. 
Conocoryphe depressa, 46, 203. 
invita, 46. 
Conodonts, 134, 356, 544. 
Conrad, Mr., 427. 
Constantinople, Devonian rocks of, 398. 
Conularia elongata, 199. 
2 o 
