INDEX. 



1051 



Cryptodon angulatus, 925 

 Cryptogams, 53, 136, 140, 434, 435- 



437, 519, 595, 668 (vascular), 672, 



71S; Corniferous, 583*; Carbo- 

 niferous, 666, 727 (culmination) ; 



Neopaleozoic, 460 (culmination) 

 Cryptonella, 579 ; eudora, 620 ; lens, 



5S5* 

 Crj'ptozoon proliferum, 500 

 Crystal kingdom, 9§ 

 Crystallization, 76§, 408 ; alongside 



of dikes, 312, 313; see also Meta- 



morphism 

 Crystallophyllian, 440 (Archaean 



synonymy) 

 Crystals, figures of, explained, 63 

 Ctenacanthus, 644 ; Bohemicus, 



567 ; latlspinosus, 591 ; major, 



702, 708* ; Wrigliti, 601 

 Ctenacodon, 768 ; potens, 767* ; 



serratus, 767* 

 Ctenodonta, 4S1, 520, 521 

 Ctenodus, 687, 702 ; Nelsoni, 617* 

 Ctenoids, 417*, 836 

 Ctenoptychius, 692, 702 

 Cuba, 19, 347, 872, 936 

 Cubical coal, 661 



Cuboides shale, 627 ; zone, 593, 594 

 Cuchara basin, 893 

 Cuculliea capax, 854 ; gigantea, 915 ; 



Haguei, 760 ; macrodonta, 915 ; 



oblonga, 791 

 Cumberland Measures, 648 



— Table-land, 25, 356*, 357, 362, 38C, 

 C4S 



— (Va.) Triassic area, 741 



— valley, 857 

 Cumbrian Mts., 463 

 Cuneolina pavonia, 482*, 860* 

 Cup-corals. See Cyathophylloids 

 Cupresslnoxylon, 921 

 Cupressites, 777 



Cuprite, 335 



Curagoa, 891 (Miocene) 



Curculio family, 771 



Curculionites prodromus, 771 



Current-bedding, 93§ 



Cutch, 299, 791 



Cuttle-fishes, 424§, 525, 869 (time 

 range) ; bone, 424 



Cuyahoga Eiver, 942 



Cyanite, 65§, 66, 83, 318, 319, 449 



Cyanitic rocks, 83 



Cyathaspis, 625 



Cyathaxonia, 718 



Cyathea compta, 669*, 689 



Cyathocrinus, 597, 646, 690, 707 



Cyathophycus reticulatus, 515 ; 

 subsphaericus, 515 



CyathophyUoids, 4;31§, 718 (living) 



Cyathophyllum limestone, 704 



Cybele, 521 



Cycadeoidea. Abequidensis, 755 ; 

 Jenneyana, 882 ; Marylandlca, 

 831 ; munita, 832 



Cycads, 53, 409*, 434*§, 485, 718, 

 aSl, 868; Devonian, 409; Ham- 

 ilton, 596; Carboniferous, 666, 

 667, 672*, 682 ; Permian, 685, 

 698, 704 ; Triassic, 749*, 750, 756*, 

 770*, 868 ; Jurassic, 776, 777, 819, 

 868; Mesozoic, 738, 879; Creta- 



ceous, 794, 815, 818, 868, 869, 873, 



877 

 Cycas circinalis, 434*, 750 

 Cyclocardia borealis, 984 

 Cycloceras, 675 ; anellum, 514 

 Cycloids, 417* 

 Cyclonema, 520, 521, 613 ; bilix, 



514, 516 ; cancellatum, 546*, 550 ; 



Cincinnatiense, 516 ; corallii, 567 ; 



quadristriatum, 567 

 Cyclophthalmus senior, 701*, 703 

 Cyclopidius beds, 886 

 Cyclops, 421, 423§ 

 Cyclopteris, 698 ; Acadica, 645 ; 



Browni, 622 ; Hibernica, 626 

 Cyclora parvula, 516 

 Cyclospira bisulcata, 507*, 514 

 Cyclostigma, 699 ; afline, 610 ; minu- 



tum, 626 ; Kiltorkense, 626, 704 

 Cyclostomes, 418§ 

 Cyclothone, 60 



Cyclus, 720 ; Americanus, 676, 691 

 Cymatolite, 321 

 Cymbella maculata, 163, 164* ; 



Scotica, 699 

 Cymoglossa, 685 

 Cynodesmus, 918 

 Cynodictis, 926 

 Cynodon, 911, 918 ; Parisiensis, 924, 



926 

 Cynodontomys, 918 

 Cyphaspis, 513, 516, 521, 562, 568, 



579, 586, 591, 599; tevis, 614; 



megalops, 565*, 567 

 CypriBa, 916, 922 ; Carolinensis, 900* 

 Cypress, 770*, 939 

 Cypricardella bellistriata, 598* 

 Cypricardia, 525, 621 

 Cypricardinia, 562 

 Cypricardites Montrealensis, 503 ; 



Niota, 514 ; rectirostris, 514 ; 



Sterlingensis, 516 

 Cypridina serrato-striata, 627* 

 Cypridina shale, 627* 

 Cyprimeria depressa, 854 

 Cyprina Brongniarti, 791 ; Morrisii, 



925 

 Cypris, 420*, 421 

 Cyrena, 855 ; arenarea, 855 ; con- 



vexa, 926 ; cuneiformis, 925 ; 



pulchra, 926 ; semistriata, 926 ; 



tellinella, 925 

 Cyrtia exporrecta, 567 

 Cyrtina, 562, 579, 591 ; rostrata, 



579, 591; triquetra, 602; umbo- 



nata, 602 

 Cyrtooeras, 482, 488, 520, 521, 551, 



561, 562, 568, 586, 591, 599, 625, 



627 ; dorsatum, 685 ; ornatum, 



516; subannulatum, 506, 508*, 



514 ; subrectum, 558 ; Vassari- 



num, 499, 500* 

 Cyrtolites, 506, 516 ; carinatus, 516 ; 



compressus, 507*, 514 ; imbrica- 



tus, 516 ; ornatus, 516 ; Trento- 



nensis, 507*, 514 

 Cystideans. See Cystoids 

 Cystiphyllum, 552, 597, 640 ; Ameri- 



canum, 590, 601 ; conifollis, 601 ; 



Slluriense, 564*, 567; varians, 601 

 Cystoids, 140, 429*, 430§, 570 ; Cam- 

 brian, 470, 474, 477, 482, 486, 719 



(first) ; Calciferous, 499 ; Chazy, 

 501, 503 ; Trenton, 505*, 514 

 Utica and Hudson, 511, 516 

 Lower Helderberg, 559*, 560, 561 

 Devonian, 577, 719 ; Paleozoic, 

 719 

 Cythara terminula, 917 

 Cythere Americana, 420*, 691 

 Cytherea fequorea, 916 ; imitabilis, 

 916; Marylandlca, 917; Mortoni, 

 916 ; ovata, 915 ; sobrina, 916 ; 

 staminea, 917 

 Cytheropsis, 516 



Dachstein beds, 769, 774 



Dactyloporus archseus, 688 



Dacyte, 86§, 272, 273, 296, 304, 

 937 



Dadoxylon, 596, 612, 704; antiquum, 

 646 ; Clarki, 610, 621 ; Edwardi- 

 anum, 755 ; Ouangondianum, 622 



Dadoxylon sandstone, 594 



Daemonelix, 914, 915* 



Dakota, Archaean in, 444 ; Cam- 

 brian, 466; Cretaceous, 818, 826, 

 827, 887, 888, 846, 848, 852 ; Ju- 

 rassic, 760 ; Niagara, 543 ; Ter- 

 tiary, 886, 902, 919 ; Triassic, 746. 

 See also North D. ; South D. 



Dakota epoch or group, 758, 818, 

 821, 823, 824, 825, 829, 880, 833, 

 837, 839, 840, 855, 872 



Dalmanites, 310, 422, .508, 513, 521, 

 546, 551, 561, 570, 578, 579. 586, 

 591, 599, 627 ; aspectans, 587*, 

 591 ; Boothi, 587*, 591, .599, 614 ; 

 breviceps, 516 ; callicephalus, 515 ; 

 calliteles, 599* ; dentatus, 578 ; 

 Hausmanni, 421*, 422, 568, 570; 

 limulurus, 549*, 551 ; nasutus, 

 561 ; phacoptyx, 579 ; pleuro- 

 pteryx, 561, 562, 591 ; regalls, 

 587*, 591 ; selenurus, 587*, 591 ; 

 tridens, 561 



Dalradian group, 456 



Damourite, 65§, 84 ; slate, 84 



Damuda series, 698, 699 



Dan Eiver Triassic, 741, 743 



Dana Bay, 606 



Dana Mt., glaciers on, 240, 945 



Dansopsis, 774 



Danburite, 68, 449 



Danian epoch, 815, 858, 859, 866 



Danube, 176 ; lojss of, 195 ; sedi- 

 ment in, 190 ; denudation, 191 



Daonella, 756 ; Lommeli, 757, 758, 

 774 ; tenuistriata, 757 



Dapedius, 784* 



DaphiBnus, 918 



Daphnia, 421 



Daptinus, 863 



Darien, Isthmus of, £2, 41, 256 



Darlington cannel coal, 676 



Dasj-ceps Bucklandi, 706 



Datolite, 63 



Dauphine, 176, 927 



Davallia tenuifolia, 840 



Davidson Glacier, 240 



Davis Strait. 40 



Dawsonella Meeki, 676*, 690 



Dayia navicula, 568 



Dead Sea, 23, 49, 199, 256 



