674 



INDEX. 



Coal mine, near Lyons, 374 



, Nova Scotia, time required for its growth, 



3S3. 



, oolitic at Brora, 314. 



.... period, climate of, 395. 

 .... pipes, danger of, 373. 

 .... seams, continuity of, 894 



strata, footprints of reptiles in, 397. 



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



Coal-field at Burdiehouse, 3S6. 



. . . ., oolitic, of Richmond, Virginia, 330. 



of Ashby-de-la-Zouch, 69. 



of Yorkshire, fossils of, 3S6. 



. . . ., United States, diagram of, 388. 



Coalbrook Dale, beetlesin coal of, 3S5. 



...., fossil cones in, 363. 



. . ., coal-measures of, 585. 



...., faults in, 62. 



Coehliodus contorlus, teeth of, 409. 



Cockfield Fell, rocks altered by dikes, 4S1. 



Cmlacarvthus granulatus, scale of, 354 



Cadorhynchus, sword of, 215. 



Colchester, Mr., on mammalia at Kyson, 219. 



Color in shells of mountain-limestone, 406. 



Columbia, Vinegar Biver of, 224 



Come, ravine in lava of, 550. 



Concretionary structure, 37. 



Condensation of rock-material, 3S. 



Cone of a, pine, Purbeck, 300. 



Cones in Val di Noto, 48S. 



.... and craters, 461. 



.... and craters, absence of, in England, 6. 



Conglomerate, or pudding-stone, li, 47. 



dolomitic, 354 



Coniferous trees, fossil, SOS. 

 Connecticut, valley of the, 346. 



beds, antiquity of, 849. 



Conrad, Mr., on cretaceous rocks, 255. 

 Consolidation of 6trata, 88. 

 Oonoeephalus etriatus, Cambrian, 450. 

 Conularia ornata, Devonian, 423. 

 Conus deperditus, eocene. 216. 

 Conybeare, Mr., cited, 04, 09, 273, 818. 

 . . . ., on Plesiosaurus, SSL 



, on oolite and lias, 329. 



, on term Poikiliti 



, on crocodiles, 217. 



Cook, Capt., on Fucus erigauteus, 242. 

 Coprolites in chalk. 241. 

 Coralline Crag, fossils in, 170. 

 Coral islands and reefs, 34, 40. 



rag of oolite, 802. 



Corals, "Devonian, geographical distribution of, 



428. 



of Devonian system, 422. 



Corals of Devonian" strata In United States, 427. 

 .... in Wenlock formation, 435. 

 Corals, n602oic type of, 408. 



,palt of, 408. 



Oorbvia ahit<i. Purbeck, 268. 



pisum, eocene, 198. 



Corinth, corrosion of rocks by gases near, 595. 



Cornbrash of low oolite, 805. 



Oornean, or aphanlte, 472. 



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



, mineral-veins in, 690, 622. 



tin of. newer than Irish copper, 628. 



Cotta, Dr. B., on granite in Saxony, 5S3. 

 Crag, coralline, fossils in, 170. 

 ...., comparison of faluns and, 177. 

 ...., fluvio-marine, Norwich, 154. 

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

 Craigleitu fossil trees. 40. 



"quarry, slanting tree in, 376. 



Crania, attached to Echinus, 23. 

 .... Pariatoneia, chalk, 240. 

 ' 'rasBOteUa sulcata, eocene. 213. 



aniline eras, 17L 

 Crater of Island of St Paul. 509." 

 Creeps in coal-mines described. 52. 

 Credneria in quadersandstein, 260. 

 Cretaceous rocks of Pyreneos, 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, 351. 



rocks, erroneously termed primitive, 9. 



rocks, foliation of, 606. 



schists defined, 7. 



Cnrral, valley in Madeira, how formed, 516. 



Curved strata, 47, 49, 185. 



Cutch, Eunn 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), 863. 



Cyathina Boweroankii, gault, 403. 



CyaVwcrinites planus, carboniferous, 405. 



Cyathocrinus caryocrinoides, 405. 



Cyatlwphyllum fiexuosum, 403 ; C. cmspito- 

 sum, 422 ; C. turbinatum, 435. 



Cycadeoidea mtgalophylla, Purbeck, 296. 



Cycadites comptun, oolite, 814. 



Cyclas amnica, 132; C. obovata, 28. 



Cyelopteris Hibemica, Devonian, 414 



Cyclopian Islands in Sicily, 523. 



Cyclostoma elegans, pleistocene, 30. 



Cylindrites acutus, oolite, 808. 



Cyprata coccinMoides, red crag, 170. 



Oyprides, Lower Purbecks, 296 ; Middle Pur- 

 becks, 294; Upper Purbecks, 291 ; Wealden, 

 262. 



Cypridina serrato-striata, Devonian, 421. 



Oyprls T injlata, coal, 3S4 



Cypris in Lias, 827. 



.... in Wealden, 262. 



in marl of Auvergne, 199. 



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



Cyrena consobrina, 28 ; C. c une i/ormis, 220; 

 C. semistriaUi, 193. 



Cystidese in Silurian rocks, 440. 



CytnereUa, chalk, 26. 



Dadoxylox, coal-plant, 369. 



Dana, Mr., on crystalline limestone, 597. 



, on coral-reef in Sandwich Islands, 241. 



on volcanoes of Sandwich Islands, 4S9, 



493, 546. 

 Dapedius monili/er, scales of, 321. 

 Daphnogene cinnamomifulia, 191. 

 Dartmoor, granite of, 5*0. 

 Darwin, Mr., on foliation, 606. 

 .....cited, 241, 242. 



, on boulders aud glaciers in S. America, 1^3, 



. . . ., 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, 46. 



, on lamination of volcanic rocks, 6u9. 



, on parallel roads, 87, 88. 



, on plutonic rocks of Andes, 577. 



, on recent strata near Lima, 120. 



, on saurians in Galapagos Islands, 335. 



, on sinking of coral-reefs, 46. 



, on Welsh glaciers, 136. 



Daubeny, Dr., on the Solfatara, 595. 



, on volcanoes in Auvergne, 552. 



Davidson, Mr., on liassic spirifers, 818. 

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

 Dax, inland cliff at 72. 

 Dean, forest of, coal in, 895. 

 Deane, Dr., on footprints, 847. 



