886 



INDEX. 



Globigerina, 477, 611, 615. 



bulloides, 477. 



ooze, 611. 



rubra, 131* 

 Globuliferous rocks, 63.§ 

 Glossoceras, 228. 



desideratum, 250. 

 Glyphea dubia, 350. 



Liassina, 449. 

 Glyptocrinus, 189. 



basalis, 207. 



decadactylus, 204.* 

 Glyptodon, 570. 



clavipes, 470.* 

 Glyptolepis, 283, 286. 

 Glyptosaurus princeps, 510. 

 Glyptostrobus, 497. 

 Gneiss, 49, 72,§ 237, 765, 766, 



794* 

 Goat, 564, 571, 577. 

 Gold-bearing veins, 776. 

 Gold-quartz, age of, 453. 



in Cretaceous. 458. 

 Gomphoceras, 229. 



turbiniforine, 274. 

 Gomphonema gracile, 634.* 

 Goniatite limestone, 294. 

 Goniatites, 272, § 278, 284, 288, 

 300, 303, 332, 371, 409, 429, 

 484. 



compactus, 342. 



Haidingeri, 416. 



levidorsatus, 416. 



Marcellensis, 273 * 274. 



parvus, 342 



politus, 342. 



punctatus, 274. 



retrorsus, 285.* 



uniangularis, 274. 



first of, 272, 284. 



range of, in time, 385, 387.* 

 Goniobasis, 508. 

 Gonioceras, 203.§ 



anceps, 203. 

 Goniopholis, 449, 450. 



crassidens, 450. 

 Goniopteris, 348. 

 Gonoplax, 611. 

 Gorgonia, 117,* 130, § 620. 

 Gothic Mt., 742* 

 Gothland. See Scandinavia. 



Niagara in, 245. 

 Graculavus, 468. 

 Graculus Idahensis, 511. 

 Grahamite, 315. 

 Grammatophora marina, 134,* 

 496* 



bisulcata, 273* 274. 

 Grammvsia, 284. 



cingulata, 245, 246* 247, 

 250, 



Hamiltonensis, 273* 274. 



triangulata, 250. 

 Grammo^tomum phyllodes, 



131*466. 

 Grand Gulf group, 494, 522. 

 Granite, 49. 71,§ 77,§ 628, 651, 



757, 762. 

 Granite-porphyry, 71. § 

 Granitic rocks, 66. § 



veins, 110 §* 

 Granitoid rocks, 66. § 

 Granular limestone, 70.§ 



rocks, 64. § 

 Granulyte, 72,§ 77. § 

 Graphic granite, 72. § 

 Graphite, 59. § 



in Archasan, 152, 157. 

 G raps us, 475. 



Graptolite, 130, § 175, 187, 189, 

 199, 249, 252, 384. 



earliest of, 168. 



range of, in time, 384, 386. 

 Graptolithus amplexicaulis, 

 199 * 202. 



Clintonensis, 224 * 228. 



Logani, 187,* 190. 



priodon, 247. 



pristis, 204* 

 Graptolitic slates, 164. 

 Grass, protection by, 606. 

 Grauliegende, 369. 

 Gravel, 68. § 



Gravitation, effects of, 630. 

 Gray, A., Tertiary climate, 526. 



migration of plants, 532. 



Sequoia, 582. 

 Gray band, 79, 220. 

 Gray rabbit,- 568. 

 Great Basin, 16. 

 Great Britain. See England. 

 Great Lakes, location of, 394. 



in the Quaternary, 541, 552, 

 553. 



tides in, 634. 

 Great Oolyte, 436. 

 Great Salt Lake, 16, 23, 561. 

 Green-earth, 58. § 

 Greenland, Cretaceous in, 470. 



fiords in, 534. 



glaciers of, 538, 689. 



recent changes of Jevel in, 

 583. 



Tertiary in, 513, 514. 

 Green Mountains, age of, 211, 

 795. 



Chazy in, 183, 185. 



Hudson River in, 195, 214. 



heights in, 212. 



in Lower Silurian, 211. 



island in Oriskany, 244. 



in Paleozoic, 355, 389, 390, 

 392. 



Trenton in, 183, 214. 



revolution, 211. 

 Green River group, 490, 494. 

 Green River s4iales, 494. 

 Green-sand, composition of, 58, 

 455, 458. 



Cretaceous, 455, 458, 469. 



Lower Silurian, 168, 177, 208. 



Rhizopods in, 177, 208. 



Tertiary, 493. 

 Gregory & Walker, analysis of 



coprolites, 61. 

 Gres bigarre, 424. 



de Beauchamp, 513. 



de Fontainebleau, 513. 



des Vosges, 402. 

 Griffithides, 308. 



range of, in time, 388.* 

 Grindstone grit, 65. § 

 Grit, 67,§ 651. 

 Grobkalk, 512. 

 Groovings. See Scratches. 

 Ground-pine, 133, § 598. 

 Grouse, 573. 



Groves, protection by, 607. 

 Growth of the continent, 250, 



286. 

 Grus Haydeni, 511. 



proavus, 568. 

 Gryllacris lithanthraca, 351. 

 Gryllus, 449. 

 Gryphsea, 433, 460, 475. 



convexa, 456. 



cymbium, 448. 



dilatata, 438,* 449. 



Gryphaea, gigantea, 448. 



incurva, 435, 438,* 448. 



lateralis, 468, 469, 477. 



mutabilis, 456. 



Pitcherii, 456,* 461,* 467, 468. 



vesicularis, 433, 461,* 467, 

 468, 469, 476, 477. 



vesiculosa, 478. 



Vomer, 468. 



first of, 433, 438. 

 Gryphite limestone, 435. 

 Guadaloupe, skeletons of, 579, 



580.* 

 Guano, 60. § 

 Guelph formation, or Gait, 164, 



221. 

 Guillemot, 503. 

 Gulf-border region, 401, 431, 



454, 490, 523. 

 Gulf of Mexico, in the Creta- 

 ceous, 479.* 



in the Tertiary, 521,* 523. 



in the Permian, 368. 



tide in, 683. 

 Gulf Stream, 40, 208, 452, 481, 

 541, 572, 668, 669, 678, 712. 

 Gulielmites, 371. § 

 Guttenstein beds, 425. 

 Guttulina, 208. 

 Guyot, A., Africa, 27. 



American forests, 44, 394. 



Cosmogony, 846. 



Great Swiss Glacier, 533. 



South America, 25. 

 Gymnocopa, 123. § 

 Gymnosperms, 133. § 

 Gypseous group of Montmar- 



tre, 513. 

 Gypsum, 55, §* 75, § 222, 627, 

 630, 712. 



in the Salina, 233, 234. 



mode of formation of, 234. 



formed on coral islands, 235. 

 Gyracanthus, 304, 351. 

 Gyroceras Burlingtonense, 303. 



constrictum, 274. 

 Gyrodes, 457. 



depressa, 508. 

 Gyrodus, 475. 



umbilicus, 264.* 

 Gyrolepis, 428. 



tenuistriata, 429. 

 Gyromyces ammonis, 342. 



Haddock bones, analysis of, 60. 

 Hade, 772. § 

 Hadrosaurus, 338,§ 464. 



agilis, 487. 



Poulkii, 467. 



minor, 467. 

 Hague, J. D., on effects of 

 oceanic currents, 681. 



on formation of gypsum on 

 a coral island, 235. 

 Hairy elephant, 573,* 577. 

 Halicalyptra fimbriata, 132.* 

 Halitherium, 520. § 

 Hall, J., Carboniferous uncon- 

 . formable with lower beds, 

 309. 



Clinton, 231. 



Devonian, 241. 



Graptolites, 187, 190. 



Lake Superior sandstone, 193 



mountain-making, 834. 



Niagara retrocession, 590. 



Oriskany, 241. 



Palaeotrochis, 160. 



Primordial, 168. 



