INDEX. 



781 



Eunotia levis, 631.* 

 longicornis, 631.* 

 Monodon, 631.* 

 tridentula, 631* 

 zebrina, 631.* 

 Eunice, 155. 



Euoinphalus profundus, 255. 

 Euphotide, 79, 80.§ 

 Eurite, 76.g 



Europe, life of, in the Post-ter- 

 tiary, 559. 

 geography of, 265, 318, 

 412, 465, 491, 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. 

 Eurylepis, 350.2 



tuberculatus, 350.* 

 Eurypterus, 259.$ 



remipes, 253, 254 * 262. 

 Eurysternum Wagleri, 462. 

 Excrements of animals, 609. 

 Exogyra, 450,2 472. 

 arietina, 474.* 

 Boussingaultii, 487. 

 costata, 470,* 474. 

 levigata, 487. 

 Virgula, 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.* 



distans, 522. 

 Fault at Montmorency, 227. 

 Faults, 106.2 



origin of, 727. 



in the Appalachians, 198, 

 407, 720. 

 Fauna of an age, harmony in, 



396, 501, 598. 

 Favistella, 303. 



stellata, 220* 

 Favosites, 162.2 



basaltica, 270. 



Goldfussi, 273 * 



Gothlandica, 242, 262, 



Niagarensis, 239,* 

 242. 



240, 



polymorpha, 262. 

 family of, a comprehen- 

 sive type, 754. 

 Feejee Islands, 623. 

 Feldspar, 55.2* 

 Felis, 529.£ 

 atrox, 563. 

 577. 



Felis, in the Upper Missouri 



Pliocene, 522. 

 Feuestella prisca, 236* 



retiformis, 374. 

 Ferns, 166.2 



in coal shales, 327, 338.3 

 373. 419. 

 Ferruginous sandstone, 382. 

 Fingal's Cave, 702. 

 Fiord valleys, 541, 543. 

 Fir-cones, 419. 

 Fishes, l52.§ 



classification of, 277.3 



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.* 

 Flabellum Warlesii, 517. 

 Flexibility of ice, 673. 



of rocks, 721. 

 Flexures. See Plications. 

 Flint, 55.§ 



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. 

 Flowers, fossil, 341. 

 Fluccan, 124.2, 

 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, 163.2* 

 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.§ 

 Forest-marble group. 448. 

 Forest-regions, distribution of, 



45. 

 Fossilization, methods of, 611. 

 Fossils, 5,g 69, 200, 608. 



chronological data, 115.$ 



American localities of, 

 755. 



obliteration of, by meta- 

 morphism, 706. 

 Fox Hills group, 469. 



Fractures, system in, 19,* 20 * 

 21. 

 origin of, 725. 

 direction of, as related to 

 the tension causing 

 them, 726. 

 Fragilaria pinnata, 512,* 631* 

 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,| ^8,* 208* 219, 



233,* 235,* 270* 

 Fucoides Cauda-Galli, 270, 

 271,* 283, 289. 

 duplex, 187. 

 Harlani, 231* 

 Fulgoraria Mississippiensis, 



518* 

 Fuller's-earth group, 448. 

 Fungia, 163,2 618 -2 

 Fusulina, 164,* 343. 



cylindrica, 164,* 347, 357. 

 elongata, 347. 

 Fusus Newberryi, 477.* 



Gabbro, 82.g 



Gallionella decussata, 630.* 



distans, 630* 



granulata, 630.* 



proceia, 630.* 



sulcata, 166, 512* 

 Galapagos Islands, 499. 

 Galena, 64.2 

 Galena limestone, 206. 

 Galeocerdo latidens, 519, 521. 

 Galeodia Hodgii, 522. 

 Galerites, 160.2 

 Gait limestone, 246. 

 Gampsonyx fimbriatus, 358* 

 Ganges, sediment of, 644. 

 Ganocephala, 345.3 

 Ganoids, 278.§* 



a comprehensivetype, 597. 



culmination of, 497. 



range of, in time, 402, 572. 



of the Devonian, 302. 

 Ganoid teeth, structure of, 



280* 

 Garnet, 57-2* 

 Gars, 278.2 

 Gaspe, Hamilton at, 282. 



Oriskany at, 266. 



tilted beds at, 227. 

 Gasteropods, 156.2 



culmination of, 397. 



dental apparatus of, 272, 

 395. 



range of, in time. 401. 

 Gastridium vetustum, 517. 



