INDEX. 



783 



Eunotia levis, 631* 

 tridentula, 631.* 

 zebrina, 631.* 

 EuDice, 155. 



Euomphalus profundus, 255. 

 Euphotide, 79, 80.§ 

 Eurite, 76.g 



Europe, life of, in the Post- 

 tertiary, 559. 

 geography of, 265, 318, 

 412, 465, 494, 502, 533, 

 568. 

 Tertiary, climate of, 534. 

 Tertiary species of, more 

 numerous than those 

 of America, 526. 

 trends of land of, 38* 

 and America, difference 

 of, in progress, 393, 535. 

 Eurylepis, 350.g 



"tuberculatus, 350.* 

 Eurypterus, 259.g 



remipes, 253, 254* 262. 

 Eurysternum Wagleri, 462. 

 Excrements of animals, 609. 

 Exogyra, 450,g 472. 

 arietina, 474.* 

 Boussingaultii, 487. 

 costata, 474,* 479. 

 levigata, 487. 

 Yirgula, 459,* 465. 

 first of, 450. 

 Expansion, change of level 



from, 718. 

 Extermination of tribes, fami- 

 lies, genera, species, 203, 

 259, 303, 397, 504, 601. 

 Exterminations, modern ex- 

 amples of, 578. 



Fagus ferruginea, 514.* 



Fahlunian beds, 523. 



Falls of the Ohio, coral reef 



of, 272. 

 Fasciolaria, first of, 484. 



buccinoides, 477.* 



rhomboidea, 522. 

 Fault at Montmorency, 227. 

 Faults, 106.§ 



origin of, 727. 



in the Appalachians, 198, 

 407, 720. 

 Fauna of an age, harmony in, 



396, 501, 598. 

 Favistella, 303. 



stellata, 220* 

 Favosites, 162.§ 



basaltica, 270. 



Goldfussi, 273* 



Gothlandica, 242, 249, 262, 

 280. 



Niagarensis, 239,* 240, 

 242. 



polymorpha, 262. 



family of, a comprehen- 

 sive type, 756. 

 Feejee Islands, 623. 

 Feldspar, 55.g* 

 Felis, 529.g 



atrox, 563. 



in the Upper Missouri 

 Pliocene, 522. 

 Fenestella prisca, 236* 



Fenestella retiformis, 374. 

 Ferns, 166.? 



in coal shales, 327, 338,? 

 373, 419. 

 Ferruginous sandstone, 382. 

 Fingal's Cave, 702. 

 Fiord valleys, 541, 543. 

 Fir-cones, 419. 

 Fishes, 152.§ 



classification of, 277.§ 



first of, 264. 



first American, 272, 276* 



number of living, 575. 



range of, in time, 402. 



first Osseous, 473,* 486* 



in Catskill beds, 293. 



in the Devonian, 302. 

 Fish-teeth in the Lower Silu- 

 rian, supposed, 395. 

 Fissures, dikes formed in, 703. 



See Fractures. 

 Flabellina rugosa, 164,* 483.* 

 Flabeflum Warlesii, 517. 

 Flexibility of ice, 673. 



of rocks, 721. 

 Flexures. See Plications. 

 Flint, 55.g 



in Cretaceous, 480. 



origin of, 488. 

 Flint implements, localities of, 



582. 

 Flood-plain of rivers, 555, 641. 

 Flora. See Plants. 



harmony of, in ages, 302, 

 396, 501, 598. 

 Florida, elevation of, 531. 



Tertiary in, 509. 



trend of, 37, 147, 736. 

 Flowers, fossil, 341. 

 Fluccan, 124.§ 

 Fluor, spar, 65.§ 

 Flustra, 158.§ 



Fluvio-marine formations, 659. 

 Folds, 103.g* 



See Plications. 

 Footprints in Potsdam beds, 

 185* 



in the Subcarboniferous, 

 315* 



in the Triassic, 415, 421,* 

 436.* 

 Foraminifers, 163.§* 

 Forbes, E., on colored fossil 



shells, 264, 319. 

 Forbes, J. D., on glaciers, 673. 

 Force of running water, 635, 



650. 

 Forces, the same through geo- 

 logical history, 7. 

 Formation, 92.g 

 Forest-marble group, 448. 

 Forest-regions, distribution of, 



46. 

 Fossilization, methods of, 611. 

 Fossils, 5,g 69, 200, 608. 



chronological data, 115 .§ 



American localities of, 

 757. 



obliteration of, by meta- 

 morphism, 706. 

 Fox Hill groups, 469. 

 Fractures, system in, 19,* 20,* 

 21. 



origin of, 725. 



Fractures, direction of, as re- 

 lated to the tension 

 causing them, 726. 

 Fragmental rocks, 70.§ 

 France, Carboniferous in, 352. 

 Cretaceous in, 479. 

 disturbances in, 412. 

 flint implements in, 581. 

 Jurassic in, 447. 

 Subcarboniferous in, 318. 

 Franklinite, 84.g 

 Freezing, effects of, 667. 

 Fresh-water deposits, none in 



the Devonian, 300. 

 Frondicularia annularis, 164.* 

 Frontispiece, reference to, 283, 



333. 

 Fruits, Carboniferous, 337* 

 341. 

 Tertiary of Brandon, 514* 

 Fucoids, 167,2 1«8 * 208* 219, 



233,* 235,* 270* 

 Fucoides Cauda-galli, 270, 

 271,* 283, 289. 

 duplex, 187. 

 Harlani, 231 * 

 Fuller's earth-group, 448. 

 Fungia, 163.?. 618.?. 

 Fusulina, 164,* 343. 



cylindrica, 164,* 347, 357. 

 elongata, 347. 

 Fusus Newberryi, 477.* 



Gabbro, 82.g 

 Galapagos Islands, 499. 

 Galena, 64.g 

 Galena limestone, 206. 

 Galeocerdo latidens, 519, "52L 

 Galerites, 160.g 

 Gait limestone, 246. 

 Gampsonyx fimbriates, 358.* 

 Ganges, sediment of, 644. 

 Ganocephala, 345. § 

 Ganoids, 278.0* 



a comprehensive type, 597. 



culmination of, 497. 



range of, in time, 402, 572. 



of the Devonian, 302. 

 Ganoid teeth, structure of, 



280.* 

 Garnet, 57.?* 

 Gars, 278.g 

 Gaspe, Hamilton at, 282. 



Oriskany at, 266. 



titled beds at, 227. 

 Gasteropods, 156.?. 



culmination of, 397. 



dental apparatus of, 272, 

 395. 



range of, in time, 401. 

 Gastridium vetustum, 517. 

 Gault, 480. 



Gay Head, fossils of, 511. 

 Gaylenreuth Cave, 559. 

 Genera commencing in the 



Cretaceous, 499. 

 Genera commencing in the 



Jurassic, 499. 

 Genesee Falls, section at, 90, 

 231. 



shale, 280. 

 Geoclinal valleys, 722.§ 

 Geographical distribution of 

 life, principles in, 606. 



