1054 



ESTDEX. 



Edmondia, 621, 622 



Edrioorinus, 562, 577 ; sacculus, 579 



Egan Riiiifje, 365 



Eggs, fossil, 787 



Egypt, 160, 162 ; Cretaceous of, 857 ; 

 fertiarj' of, 920 



Eifel, 289, 297, 568, 602, 627, 938 



Eifelian beds, 626, 627 



Eiger, 236 



Eileticus anthracinus, 691 



Elfeolite, 65§, 85, 449 ; syenyte, 532, 

 876 



Elasmobranchs, 587 



Elasmosaurus, 845 ; platyurus, 845 



Electric Peak, 937 



Elephant, 54, 402, 903, 924, 925, 927, 

 931 



Elephas, 927 ; Africanus, 1016 ; 

 Amerieanus, 998 ; antiquus, 927, 

 1006 ; Columbi, 1001 ; Melitensis, 

 1006 ; meridionalis, 927 ; primi- 

 genius, 966*, 997, 1000, 1004, 1005, 

 1006, 1009, 1015 



Elgin sandstones, 773 



Elginia mirabilis, 773 



Elizabeth Island, elevation, 350 



Elk, 950 (migration) 



Elk Mountain sandstone and shale, 

 606 



Elk Mts., 106*, 363, 364*, 639 



Ellipsocephalus, 482 



Elm, 435, 837 



Elotherium, 909, 911, 918 ; crassum, 

 909* 



Embryonoid, 428 



Emerald Island, 39 , 



Emery, 64§, 455 



Emeu, 54 



Emigrant Peak, 987 



Empo, 843 



Emys, 901, 926 



Enaliornis, 864 



Enaliosaurs, 682, 760 



Enallaster, 834 ; Texanus, 834*, 836 



Encephalartos denticulatus, 756* 



Encephalaspis, 588 



Enelimatoceras Ulrichi, 896*, 915 



Encrinal limestone, 543, 559, 598, 

 638, 728 



Encrinites, 429§, 430, 559 



Enorinurus, 515, 521, 551, 552 ; 

 tevis, 569 ; punctatus, 565*, 567, 

 568 ; variolaris, 565*, 567 



Encrinus, 719 ; liUiformis, 429*, 770, 

 771*, 774 



Endoceras, 501, 506, 508, 511, 514§, 

 516, 620, 591 ; proteiforme, 514, 

 516 



Endogenous work, 867 



Endogens, 434§, 435 



Endolobus gibbosus, 691 ; spec- 

 tabilis, 642 



Endothyra Bailey i, 646 



England, 19, 32, 48, 162, 219, 234, 

 256, 297 (volcanoes), 374 (earth- 

 quakes), 431, 464, 760; disturb- 

 ances and upturnings in, 534, 630, 

 733 ; geological map of, 693, 694* 



— , Archaean in, 456 ; Cambrian, 

 480, 484 



Engonoceras GervUlianum, 865 

 ' Enhydriodon, 927 



Enhydrocj-om, 918 



Enneodon crassus, 707* 

 Enniskillen oil wells, 581 

 Enstatite, 67§, 88 

 Entolium, 760 ; avicula, 690 ; gib- 



bosum, 759* 

 Entomis, 567, 621 

 Entomostracans, 420§, 421, 423, 



439§, 525, 574 

 Eocarboniferous period, 632 

 Eocene lakes of N. America, 882, 



893, 894, 929, 933 

 Eocene period. See Tertiary 

 Eocystites, 474 ; longidactylus, 474* 

 Eodevonian, 576§ 

 Eogene, 880§ 



Eohippus, 905, 918 ; pernix, 905* 

 Eohyus, 918 ; distans, 907 

 Eolian, ]59§ 

 Eolian formations, characteristics 



of, 162 

 Eolian limestone, 491, 517, 528 

 Eolignitic, 886, 888 

 Eolus, Mt., 530* 

 Eopaleozoic time, 407, 460§, 462- 



535, 716 

 Eophrynus Prestwichii, 703 

 Eophyton, 482 

 Eophyton sandstone, 482 

 Eosaurus Acadianus, 682, 683* 

 Eoscorpius carbonarius, 678* ; 



Woodianus, 691 

 Eospongia Koemeri, 503 ; varians, 



503 

 Eozoic, 442 

 Eozoon, 819, 454, 456 ; Bavaricum, 



455 ; Canadense, 454* 

 Eparchsean, 446 

 Epeirogenic movements, 376§, 388, 



392 ; of the Tertiary, 933-937 ; of 



the Quaternary, 1020 

 Ephedra, 435 

 Ephemera, 600 

 Ephemerids, 600 

 Ephippioceras divisum, 691 

 Epiaster elegans, 837 ; polygonus, 



865 

 Epicentrum of an earthquake, 374§, 



875 

 Epidosyte, 88§ 

 Epidote, 66§, 82, 85, 88, 312, 316, 



318, 381 ; gneiss, 83 ; rocks, 88, 



89 

 Epihippus, 912, 918 ; gracilis, 907 

 Epipodite, 422§ 

 Epithemia Argus, 163, 164* ; gibba, 



163, 164*, 699; gibberula, 163, 



164* ; longicornis, 168, 164* 

 Epoch, 406§ 

 Eporeodon, 911, 918 

 Epsom salts, 666 

 Epsomites, 555 

 Eqiiiseta, 484, 486g, 660, 663, 667, 



672, 711 

 Equisetites, 686 ; rugosus, 704 

 Equisetum, 74 (ash), 619 ; arena- 



ceum, 773 ; arvense, 74 ; hyemale, 



75 ; telmateia, 74, 76 

 Equivalence of strata, 398, 401, 



815 

 Equus, 913*, 919, 927, 1002; cabal- 



lus, 1004, 1005; excelsus, 999; 



fraternus, 1001 ; major, 1001, 1002 ; 

 simplicidens, 912 ; Stenonis, 927 



Equus beds, 892, 1000 



Eras, 406§ ; reality and character- 

 istics of geological, 897 



Erebus, Mt., 296 (height) 



Eremopteris, 6s9, 099 



Erian, 570§, 590 



Erie clays, 972 



Erie, Lake, 200, 947, 986 



Erie shale, 606 



Erinaceus, 927 



Eriptychius Amerieanus, 509* 



Erosion, 258, 800, 388, 390, 533, 647, 

 709, 827, 828, 868, 876, 894, 934 ; 

 by carbonated water with humus 

 acids, 129; by drift sands, 160; 

 by rivers, 167, 178, 181*, 183*, 196, 

 196*, 948 ; by water containing 

 carbonic acid, 180, 131 ; in the 

 Carboniferous, 709 ; causing un- 

 conformability, 115, 116. See also 

 Denudation 



— , Monument Park, 186* 



Eruptions. See Igneous ; Volcanic 



Eruptive rocks, 76§, 266§ 



Eryon arctiformis, 783* 



Eryops megacephalus, 686*, 687 



Eschara, 425*, 427 



Eskers, 942, 970 



Esopus millstones, 542 



Estheria, 600 (oldest known), 623, 

 774; minuta, 771*. 778, 774: 

 ovata, 750* ; pulex, 600 



Estheria shales, 771 



Esthonia, Cambrian in, 482, 484 



Esthonyx, 917, 918 



Estuary deposits, 191 



Ethmophyllum, 483 



Ethmosphfera, 319 



Ethylene oils, 124 



Etna (Mt.), 26, 279 



Etoblattina, 691, 701 ; primeeva, 

 701*, 704 ; venusta, 679* 



Eua Island, elevation, 350 



Eucalyptocrinus decorus, 660, 651, 

 567, 568 



Eucalyptus, 838* ; Geinitzi, 838* 



Euchasma Blumenbachii, 600 



Eucryptite, 321 



Eucryte, 87§ 



Eucyrtidium Mongolfieri, 433* 



Eudialyte, 86 



Eugereon Bockingi, 722 



Eulima Texana, 855 



Eumetria Verneuiliana, 642*, 646 



Eumicrotis curta, 757, 760 



Eumys, 918 



Eunella Sullivanti, 601 



Eunema, 514 



Eunice, 428 



Eunotiaamphioxys, 163, 164* ; gran- 

 ulata, 163, 164*'; laevis, 163, 164*; 

 tridentula, 163, 164* ; zebrina, 

 163, 164* ; zygodon, 163, 164* 



Euomphalus, 520, 662, 686, 590, 698, 

 626, 642, 700, 704; alatus, 667; 

 annulatus, 601 ; cyclostomus, 602 ; 

 funatus, 668 



Eupachycrinus, 690 



Eupagurus, 59 ; longicarpus, 994 



Eupelor durus, 751 



