INDEX. 



1057 



Oeanticlines, 106§, 364, 381, 532; 



corresponding to geosynclines, 



887, 392 

 Gedinnian, 570, 626 

 GeWenite, 313 

 Gemellaria loricata, 427* 

 Gemma purpurea var. Totteni, 917 

 Gems, 90, 327, 331 

 Genentomum validum, 691 

 Genesee beds, 594, 601 



— epoch, 410 



— Falls, section at, 91*, 542 



— Eiver, 540, 542, 605 



— shale, 581, 601, 728 ; slate, 593, 

 595 



Geneva, Lake, 199, 202 



Geode bed, 637 



Geodes, 97§, 98 



Geodia, 432* 



Geodiferous limestone, 540 



Geogenic work, 376§ 



Geoglyphics, 95§ 



Geographical distribution of plants 



and animals, 52-60 

 Geolabis, 918 

 Geomys, 919 

 George's Shoal, 944 

 Georgia, 2S (height), 24, 184, 373 



(earthquake), 872 

 Georgian Bay, 540 



— period, 464 



Geosynelinal movements over the 

 oceanic basins, 936-937 



Geosynclines, 106§, 199, 865 (Eocky 

 Mts.), 380, 887 



Geothermic, 257§ 



Gerablatttna, 691, 701 ; balteata, 686 



Geralinura, 701, 723 ; Bohemica, 

 703 ; carbonaria, 691 



Geraphrynus carbonarius, 691 



Gerarus Danae, 679* 



Germany, Paleozoic in, 463 ; Up- 

 per Silurian, 563, 567 ; Devonian, 

 626, 627; Subcarboniferous, 698; 

 Carboniferous, 693, 696, 708, 704 ; 

 Permian, 697. 698, 707, 722 ; 

 Triassic, 741, 769, 773, 774 ; Ju- 

 rassic, 774, 776, 793 : Cretaceous, 



. 774, 859, 865, 866 ; Tertiary, 920^ 

 922, 923, 924, 925; volcanoes in 

 Upper Silurian, 296 



Gervillia, 759 ; acuta, 790 ; anceps, 

 865 ; bipartita, 774 ; costata, 778 ; 

 longa, 690 : sociahs, 770, 771* 

 773 



Gervilliopsis ensiformis, 854 



Geyser, water-and-gas, 607, 608* 



Geysers, 82, 265, 277, 291, 305*-309, 

 307*. 308* ; basins of, in TeUow- 

 stone Park, 152, 305, 806* ; sili- 

 ceous deposits from : geyserite, 

 64§, 82§, 152, 305, 306, 807 ; ter- 

 races of New Zealand, 305* 



Giant geyser, 307* 



Giantess geyser, 807 



Giants' Causeway, 261* 



Gibraltar, 181, 214 



— , Straits of, 20 ; currents at, 49, 

 229 



Gieseckite, 84§, 820, 453 



Gila Eiver, 885 



Gilbert Islands, 86, 38. 39, 145 



Ginkgo, 435 ; adiantoides, 889 



Giordanella, 482 



Giraffe, 907 



GiraffidtB, 927 



Girvanella, 470, 502 ; oceUata, 501* 



Givet (Givetian) Umestone, 626 



Glabella, 420*, 421§ 



Glacial period, 943 ; American, 943 ; 

 migration of species caused by, 

 945 ; elevation of the land, 946 ; 

 height of ice, 951 ; slope required 

 for flow, 952 ; direction of flow, 

 952, 955 ; courses of scratches, 

 958 ; Driftless area, Wisconbin, 

 953; first Eetreat, 961; final 

 Eetreat, 967 ; moraine, 900, 963* ; 

 Kettle moraine, 967 



— , foreign, 976, 995; Asia, 977; 

 Australia, 978 ; Europe, 975, 

 976* ; New Zealand, South Amer- 

 ica, 978 



— climate, cause of, 978; supposed 

 in the Triassic, 745 



— , map of N. America in, after page 

 944 



— conditions, in the Permian, 698, 

 787 



Glaciers, 195, 200, 233 ; flow, 242 ; 

 of Zermatt, 237* ; cascades con- 

 nected with, 238 ; lakes, 238, 240, 

 251 



Glanzschiefer, 84 



Glass, 63§, 77, 86, 264, 265; rela- 

 tions of glassy rocks to stony, 

 276, 289 



Glass sponge, 57*, 72 



Glauber salt, 137, 294 



Glauconite, 6S§, 186§, 468, 822§, 828, 

 824, 920 ; see also Greensand 



Glauconite group (beds), 815, 824, 

 855 ; marl, 865 



Glaucophane, 89, 318 ; schist, 266 



Glaucophanyte, 89§ 



Gleditschia, 921 



Glen Eose beds, 817, 886 



Glimmerschiefer, 84 



Globigerina, 57, 184, 144, 433*, 855, 

 985, 936 ; rubra, 4:32* 



Globigerina ooze, 144, 280, 433, 817 



Globostellate spicule, 432* 



Globuliferous rocks, 83 



Glossites, 621 



Glossoceras, 551 ; desideratum, 573 



Glossopteris, 698, 699, 704 ; Brown- 

 iana, 698 



Glossopteris Coal-measures, 698 



Glycimeris reflexa, 917 



Glyphffia. 760 



Glyptaster occidentalis, 551 



Glyptician, 790 



Glypticus hieroglyphicus, 790 



Glyptocardia speciosa, 612*, 620 



Glyptocrinus, 520 ; decadactylus, 

 511*, 514, 516 



Glyptodon, 1000, 1001, 1002; cla- 

 vipes, 1003* 



Glyptolepis, 417, 625, 626; Que- 

 becensis, 618* 



Glyptops ornatus, 766*, 767 



Glyptostrobus Europseus, 921; 

 Grcenlandicus, 833 



Gnathodon tenuides, 837 



Gneiss, S3§, 122, 447 



Gneissic quartzyte, 82 



Gneissoid granite, 83§, 227, 371 



Gnetaceaj, 435 



Gnetum, 485 



Gobi, Desert of, 32, 88, 51 



Corner Glacier, 287*, 248 



Gornerhorn, 248 



Gold-bearing veins, 833 ; washings. 



170, 178 

 Gold Eange, 739 

 Gomphoceras, 549, 561, 568, 586. 



591, 599, 627 ; angustum, 551 ; 



eos, 516 ; oviforme, 602 ; parvu- 



lum, 561* ; Wabashense, 5.51 

 Gomphonema capitatum, 699 ; gra- 



cile, 163, 164* 

 Gomphotherium, 918 

 Gondwana Land, 737, 878-874, 937 



(period of existence) 



— (Lower) series, 698, 770 



— (Upper) series, 769 



Goniatite limestone, 576, 593, 687, 

 642, 647 



Goniatites, 570, 575, 586* (first 

 American), 593, 599, 700, 869 



Goniatites, 568, 599, 613, 614, 625, 

 626, 642, 675, 686 ; bicostatus, 

 620 ; complanatus, 612, 620 ; dis- 

 coideus, 586, 602, 620 ; intumes- 

 cens, 614*, 620, 621, 627; Lyoni, 

 643* : Marcellensis, 602 ; mithrax. 

 586*, 591 ; Oweni, 643* ; Pater- 

 soni, 614*, 620 ; primordialis, 626 ; 

 retrorsus, 626*, 627 ; sinuosus, 



620 ; Vanuxemi, 599* 

 Goniobasis, 828, 829, 856 ; convexa, 



856 

 Gonioceras anceps, 514 

 Gonioraya, 760 

 Goniophora, 621 ; Chemungensis, 



621 ; perangulata, 601 

 Goniopteris, 685 ; arguta, 693 ; ele- 



gans, 693, 705 ; emarginata, 693, 

 705 



Good-night beds, 885 



Gordon-Bennett, Mt., height of, 

 296 



Gorgonia, 55, 429*, 431§ 



Gorilla, 54 



Goro Island, 150 



Gosiute Eange, 365 



Gothic Mountain, 274, 275* 



Gotland (Gothland), Lower Silurian 

 in, 521 ; Upper SDurian, 564, 565, 

 568, 569 



Grahamite, 662 



Gralte, 923 



Grammatophora marina, 487*, 894* 



Grammoceras. 760 



Grammostomum phyllodes, 482* 



Grammysia, 602, 621 ; bisulcata, 

 598*, 602, 626; clngulata, 564*, 

 567, 573 ; communis, 621 ; Ham- 

 iltonensis, 602, 626 ; subarcuata, 

 620, 621 ; triangulata, 573 



Grampian group, 456 



Granatoci-inus, 646 



Grand Bank of Newfoundland, 889 



— Caiion. See Colorado Canon 



— Chain, 732 



— Gulf group, 890, 891 



DANA'S MANUAL- 



■67 



