674 



INDEX. 



Coal mine, near Lyons, 374. 

 . . . ., Nova Scotia, time required for its growth, 

 383. 



, oolitic at Brora, 314. 



, . . . period, climate of, 395. 



pipes, danger of, 373. 



seams, continuity of, 394. 



strata, footprints of reptiles in, 897. 



...., zigzag flexures of, near Mons, 53. 



Coal-field at Burdiehouse, 386. 



..,., oolitic, of Riclimond, Virginia, 330. 



of Ashby-de-la-Zouch, 69. 



.... of Yorkshire, fossils of, 3S6. 



United States, diagram of, 3S8. 



Coalbrook Dale, beetles in coal of, 3S5. 

 . ., ., fossil cones in, 363. 

 . . ., coal-measures of, 585. 



fiiuitsin, 62. 



Cochliodiifi cnntortus, teeth of, 409. 

 Cockfield Fell, rocks altered by dikes, 4S1. 

 Ccelacanthus granulntns. scale of, 354. 

 Ccelorhynchus, sword of, 215. 

 Colchester, Mr , on mammalia at Kyson, 219. 

 Color in shells of mountain-limestone, 406. 

 Columbia, Vineg.ir Kiver of, 224. 

 Come, ravine in lava of, 560. 

 Concretionary structure, 37. 

 Condensation of rock-material, 38. 

 Cone of a idne, Purbeck, 300. 

 Cones in Val di Noto, 488. 

 .... and craters, 461. 



and craters, absence of, in England, 6. 



Conglomerate, or pudding-stone, 11, 47. 

 .... dolomitic, 354. 

 Coniferous trees, fossil, 368. 

 Connecticut, valley of the, 346. 



beds, antiquity of, 349. 



Conrad, Mr., on cretaceous rocks, 255. 

 Consolidation of stratn, 33. 

 Conocephahts striatus. Cambrian, 450. 

 Conularia ornata, Devonian, 4'23. 

 Conus deperditus. eocene. 216. 

 Conybeare, Mr., cited, 64, 69, 273, 318. 



, on Plesiosaurus, 321. 



, on oolite and lias, 329. 



, on term Poikilitic, 332. 



on crocodiles, 217. 



Cook, Capt., on Fucus giganteus, 242. 

 Coproliten in chalk, 241. 

 Coralline Crag, fossils in, 170. 

 Coral islands and reefs, 34, 46. 

 .... rag of oolite, 302. 



Corals, Devonian, geographical distribution of, 

 428. 



of Devonian system, 422. 



Corals of Devonian strata in United States, 427. 

 .... in Wenlock formation, 435, 

 Corals, neozoic type of, 403. 



, paleozoic tifpe of, 403. 



Corhula alata, Purbeck, 263. 



pisum, eocene, 193. 



Corinth, corrosion of rocks by gases near, 595. 



Cornbrash of lowar oolite, 305. 



Cornean, or aphanite, 472. 



Cornwall, clay in, 12; granite-veins in, 569,593. 



, mineral-veins in, 620, 622. 



, tin of, newer than Irish copper, 628. 



Cotta, Dr. B., on granite in Saxony, 583. 

 Crag, coralline, fossils in, 170. 



, comparison offaluns and, 177. 



fluvio-marine. Norwich, 154. 



Crags of Suffolk, red and coralline, 110, 168. 

 Craigleith fossil trees, 40. 



"quarry, slanting tree in, 376. 



Crania, attached to Echinus, 23. 

 .... Parisiensia, chalk, 246. 

 Grassatella milcnta, eocene, 213. 

 Crassina Omalii. coralline crag, 171. 

 Crater of Island of St, Paul, 509. 

 Creeps in coal-mines described, 52. 

 Credneria in quadorsandstein, 266. 

 Cretaceous rocks of Pyrenees, 579. 

 ... group, 284. 

 .... group, flora of, 265. 



Cretaceous strata in South America and India, 

 255. 



period, plutonic rocks of, 579. 



volcanic rocks, 555. 



rocks in United States, 254. 



, lower, 256, 



Crinoids, Silurian, 436. 



Cristellaria rotulata, chalk, 26. 



Crocodiles near Cuba, 325. 



Croizet, M., on Auvergne fossil mammalia, 203, 



Cromer, contorted drift near, 134. 



Crop out, term explained, 55. 



Crust of earth defined, 2. 



Crystalline limestone, 851. 



rocks, erroneously termed primitive, 9, 



rocks, foliation of, 606. 



schists defined, 7. 



Curral, valley in Madeira, how formed, 516. 



Curved strata, 47, 49, 135. 



Cutch, liunn of, 344. 



Cuvier, M., on eocene formation, 222. 



, on Amphitherium, 311. 



. . . ., on tertiary strata near Paris, 109. 



, on fossils of Montmartre, 223, 224. 



Cyathea glauca (recent), 363. 



Cyathina Bowerbankii, gault, 403. 



Gyathocrinites planus, carboniferous, 405. 



Cyathocrimis caryocrinoides, 405. 



Cyathophyllum jlexuosum., 403 ; C. coespito- 

 sum, 422 ; C. turhinatum, 435. 



Cycadeoidea megalophylla, Purbeck, 296. 



Cycadites comjjtus, oolite, 314. 



Cyclas aimiica, 132; C. obovata, 28. 



Cyclopteris Hibernica, Devonian, 414. 



Cyclopian Islands in Sicily, 528. 



Cycloistoma elegans, pleistocene, 30. 



Oylindrites acutus, oolite, 308. 



Cyprcha eoccinelloides, red crag, 170. 



Cyprides, Lower Purbecks, 296 ; Middle Pur- 

 becks, 294; Upper Purbecks, 291 ; "Wealden, 

 262. 



Gypridina serrato-stn'ata, Devonian, 421. 



Gypris f ivfiata, coal, 384. 



Cypris in Lias, 327. 



.... in Wealden, 202. 



in marl of Auvergne, 199. 



.... in Purbeck beds, 293, 294, 296. 



Cyrena consobrina,2B\ G. cuneiformis, 220 ; 

 G. semistriata, 193. 



Cystideje in Silurian rocks, 440. 



Gytherella, chalk, 26. 



Dadoxylon, coal-plant, 369. 



Dana, Mr., on crystalline limestone, 597. 



, on coral-reef in Sandwich Islands, 241. 



, on volcanoes of Sandwich Islands, 489, 



493, 546. 

 Dapedius monilifer, scales of, 321. 

 Daphnogene cinnamomifolia, 191. 

 Dartmoor, granite of, 580. 

 Darwin, Mr., on foliation, 606. 

 ....,cited, 241, 242. 



, on boulders and glaciers in S. America, 1^ 



, on cleavage in South America, 606. 



, on coral-islands of Pacific, 241. 



, on dike in St. Helena, 528. 



, on habits of ostrich, 349. 



. . . ,, on fossils in South America, 154. 



, on Fucus giganteus, 242. 



. . . ., on gradual" rise of part of S. America, 4& 



, on lamination of volcanic rocks, 609. 



. . . ., on parallel roads, 87, 88. 



. . . ., on plutonic rocks of Andes, 577. 



. . , ., on recent strata near Lima, 120. 



, on saurians in Galapagos Islands, 325. 



, on sinking of coral-reefs, 46. 



on Welslfglaciers, 136. 



Daubeny, Dr., on the Solfatara, 595. 

 . . . ., on volcanoes in Auvergne, 552. 

 Davidson, Mr., on lias^ic spirifers, 318. 

 Dawson, Mr., on coal -plants, 379. 

 Dax, inland clitf at. 72. 

 Dean, forest of, coal in, 395. 

 Deane, Dr., on footprints, 34T. 



