INDEX. 



1071 



calligramtna, 520, 622, 567; cos- 

 talis, 502* ; Davidsoni, 56S^; dis- 

 cus, 563 ; disparilis, 503, 514 ; 

 elegantula, 519*, 520, 551, 552, 562, 

 563, 567, 568, 569; flabellulum, 

 519*. 620; grandpeva, 499*, 500; 

 granulosa, 625 ; Highlandensis, 

 471* ; hippai-ionyx, 579 ; hybrida, 

 551, 563 ; imperator, 503 ; im- 

 pressa, 592, 620, 621 ; inaequalis, 

 602 ; interlineata, 626 ; lowensis, 

 602 ; lata, 567 ; lunata, 567 ; lynx, 

 521 ; McFarlani, 592 ; Michelinl, 

 703 ; Mlchelini var. Burlingtonen- 

 sis, 642*, 046 ; musculosa, 579 ; 

 oblata, 562, 563, 579 ; occidentalis, 

 507*, 514 ; orbicularis, 567 ; pal- 

 liata, 568 ; parallela, 626 ; parva, 

 521 ; Pecosl, 690 ; perelegans, 563, 

 679 ; planoconvexa, 662 ; platys, 

 503 ; plicata, 626 ; porcata, 620 ; 

 Porcia, 503 ; prava, 602 ; puncto- 

 striata, 563 ; Salemensis, 471* ; 

 striatula, 426*, 520, 625, 626, 628 ; 

 subiequata, 503 ; subearinata, 663 ; 

 suborbicularis, 602 ; subquadrata, 

 514 ; testudinaria, 507*, 514, 521 ; 

 Tioga, 621 ; tricenaria, 507*, 514 ; 

 tubulostriata, 663 ; TuUiensis, 

 592 ; Vanuxemi, 691, 602 ; varica, 

 560*, 662 

 Orthis family. See Orthids 

 Orthisina, 426§, 481 ; festinata, 

 471* ; orientalis, 471* ; Shumar- 

 dana, 685 

 Orthoceras, 78, 481, 488, 499, 508, 

 511, 515, 516, 517, 520, 521, 546, 

 649, 551, 561, 562, 567, 568, 586, 

 591. 599, 613. 614, 625, 626, 642, 

 676, 705, 707, 719, 727, 736, 766; 

 AUumettense, 503 ; amplicamera- 

 tum, 516 ; anellum, 514 ; annula- 

 tum, 520, 551, 567, 668, 669 ; arcuo- 

 liratum, 520 ; Barrandii, 520 ; 

 bebryx, 620 ; Blakei, 757 ; bulla- 

 tum, 567, 573 ; coralliferum, 516 ; 

 erotalum, 602 ; desideratum, 546 ; 

 diffidens, 503 ; explorator, 503 ; 

 fulgidum, 620; furtivum, 503; 

 ibex, 568, 573 ; interruptum, 627 ; 

 junceum, 506, 508*, 514; laquea- 

 tum, 500* ; Ludense, 567 ; Luthei, 

 501 ; Midas, 568 ; moniliforme, 

 524 ; multiseptum, 549 ; nobile, 

 642 ; olorus, 508*, 514 ; Ozar- 

 kense, 500 ; pacator, 620, 621 ; 

 primigenium, 499*, 600, 501, 517* ; 

 rectiannulatum, 503 ; rectum, 

 651 ; strix, 551 ; subflexuosum, 

 627 ; subulatum, 602, 620 ; tenui- 

 annulatum, 567 ; tenuiseptum, 

 603 ; transversum, 616 ; vagans, 

 520 ; velox, 503 ; virgatum, 569 

 Orthocerata, 310, 497, 522, 561, 578, 



700 

 Orthoceratite limestone, 627 

 Orthoclase, 64*§ ; augite, 84 

 Orthodesma, 616; parallelum, 511* 

 Ortholyte, 83§ 



Ortbonota, 602, 621 ; afflnis, 567 ; 

 angulifera, 567 ; curta, 551 ; un- 

 dulata, 698*, 602 



Orthophyric rocks, 77§, 84 



Orthopteroids, 721, 722 ; Carbonic, 

 722 (culmination) ; Carboniferous, 

 677, 679*, 691 ; Coal-measure, 701, 

 702* 



Orthopters, 419, 574, 600, 702, 

 771, 794 ; number of Florissant, 

 900 



Orthothetes Chemungensis, 691, 

 692 ; crenistria, 700* ; subplanus, 

 563 ; umbraculus, 704 ; Wool- 

 worthanus, 563 



Orthrocene, 8S0§ 



Orycteropus, 54 



Oryctoblattina, 691 



Osage group, 634, 637 



Osars, 972 



Oscillatoria, 60 



Oshima (Mt.), 280 



Osmeroides, 862 ; Lewesiensis, 862* 



Osmunda affinis, 839 ; spicant, 74 



Osteolepis, 417, 621, 627 



Ostracoids (Ostracodes). 421§ ; Cam- 

 brian, 474*, 481, 486, 487 



Ostrea, 780, 828, 829, 840, 854, 864, 

 916 ; acuminata, 790 ; aquila, 866 ; 

 belliplicata, 854 ; bellovacina, 925 ; 

 biauriculata, 866 ; carinata, 837 ; 

 compressirostra, 897*, 916 ; con- 

 gesta, 841*, 854, 855 ; Couloni, 865 ; 

 crassissima, 926 ; decussata, 866 ; 

 deltoidea, 790 ; diluviana, 866 ; dis- 

 parilis, 917 ; falcata, 854 ; Frank- 

 lini, 836; Georgiana, 898*, 916; 

 gigas, 927 ; glabra, 856 ; glandi- 

 formis, 854 ; Johnsoni, 915 ; larva, 

 841*, 854, 855, 866 ; Liassica, 774, 

 790 ; macroptera, 865 ; Marshii, 

 780*, 790, 791 ; Matheroni, 866 ; 

 Merceyi, 866 ; percrassa, 917 ; 

 priB-compressirostra, 915 ; Pulas- 

 kensis, 915 ; quadruplicata, 837 ; 

 sellaeformis, 889, 897*; solitaria, 

 791 ; Sowerbyi, 790 ; stringilecula, 

 760 ; subspatulata, 854 ; subtri- 

 gonalis, 856 ; tbirsse, 915 ; titan, 

 892 ; trigonalis, 916 ; vesicularis, 

 866 ; Vicksburgensis, 916 



Ostrea sellaeformis beds, 889 



Ostrich, 54, 8.52, 871, 902 



Otodus, 843, 863 ; appendiculatus, 

 843*, 864 ; obliquus, 926 



Otozamites contiguus, 791 ; lingui- 

 formis, 756* ; Macombii, 756 



Otozoum, 763 ; Moodii, 762* 



Ottawa, 490, 491, 493, 494 



Ottrelite, 315, 319 



Ottrelitic rocks, 82, 83, 467 



Ouachita Mts., 380, 389, 732, 817 



Outcrop, 99*§ 



Ovibos bombifrons, 999 ; cavifrons, 

 999, 1002; maximus, 1002; mos- 

 chatus, 1002 



Ovis, 927 



Owl, 902 



Ox, 64, 907 



Oxfordian group, 775 



Oxidation, 122, 123 ; constructive 

 eifects, 127 ; destructive effects, 

 126 



Oxysena, 918 



OxyclKnus, 917 



Oxygen, 61§, 122 ; in atmosphere of 



the Lithic era, 440 

 Oxyrhina, 144, 848, 863; hastalis, 



917 ; Mantelli, 843* 

 Oxyria, 240 ; digyna, 945 

 Oyster family, 840 

 Oysters, .56; analysis of shell, 72 

 Ozark series of Broadhead, 468 



Pachya^na, 918 



Pachycardium Spillmani, 865 



Pachyderms, 927 



Pachydiscus Brazoensis, 836 ; per- 

 amplus, 866 ; Whitneyi, 837 



Pachynolophus, 918 



Pachyrhizodus, 843 



Pachytheca, 564 



Paciculus, 918 



Pacific border of America, 18, 24 ; 

 volcanoes of, 29.5, 296, 297, 937; 

 glaciers of, 945 ; submerged river 

 channels. 949 ; Triassic and Jur- 

 assic of, 746, 766, 808 ; Cretaceous, 

 SIS ; Tertiary, 886 ; lacustrine de- 

 posits of, 893 



Paciiic Ocean, 17, 19, 20, 31, 41, 42, 

 43 ; temperature of, 49 ; salinity 

 of, 121 



— , island-chains of, 35-39*, 40. 295, 

 296, 893, 395 



— , islands of, 17, 20, 23 (number), 

 88, 39, 151, 161, 182, 227; eleva- 

 tions in, 360 



— , system of currents, 43, 44 



— , volcanoes in, 295, 296, 297, 988 



Pah-Ute Lake, 896; Range, 366, 

 812 



Pahoehoe, 2S7§, 288 



Pahranagat Range, 366*, 606 



Painted Canon, 758 



Palseacis, 689 ; cunelformis, 646 ; 

 obtusus, 646 



Pala^acodon, 918 



Palseanatina, 621 



Palfearca, 481, 520 



Palceaspis Americana, 657* 



Palaeaster, 481, 516, 520 ; Dyeri, 511 ; 

 Jamesi, 510*, 511 ; magniflcus, 

 511 ; matutinus, 505*, 514 ; Nia- 

 garensis, 429*, 551 



Palaeasterina primaeva, 567 



Pal«echinus, 567 



Pateichthyes, 416§ 



Palseinachus, 782 



Patelodi, 923 



Pal»mon, 703 



Palaeoblattina Donvillei, 566 



Palceocampa, 723 ; anthi-ax, 676, 691 



Palseocaris typus, 678*, 691 



Palasocastor Nebrascensis, 911 



Palasoereusia, 591 ; Devonica, 587 



Palaiocrinus, 514; striatus, 502*, 

 503 



Pateoctonus Appalachianus, 754 



Paloeocj'clus, 567 ; rotuloides. 546*, 

 650 



Palseocystltes Chapmani, 503 ; Daw- 

 soni, 503 ; pulcher, 503 ; tenuira- 

 diatus, 503 



Palsogene, S80§ 



Palseohatteria. 706, 707. 795, 797 ; 

 longicaudata, 706* 



