1078 



INDEX. 



Salt-works of Salina, 553, 554 

 Salterella, 471 ; Billingsi, 515 ; Mac- 



eullochi, 573 ; pulcheUa, 471, 472* ; 



rug:osa, 573 

 Salton Lake, 200 

 Saltonstall Kldge, 801* 

 Saltpeter, 63§, 137 

 Salvinia, 584, 718 ; natans, 435, 436* 

 Samoan Islands, 36, 38, 145, 283, 



297 

 San Bernardino, Pass of, 160 

 San Francisco Mountains, 660 ; 



peninsula, SS4, 892 ; Eiver, 885 

 San Gabriel Kange, 892 

 San Juan Mts., 363 

 Sand, 75§, 76§ : barriers, 228, 224* ; 



bars, 192, 193, 202, 212, 216, 225, 



226*, 227*; hills on sea shores, 



94, 155, 161, 162; rock, 80§ ; 



scratches, 160 ; spits, increase of, 



223, 224 

 Sand-blast, carving by, 161 

 Sand-flea, 420*, 421 g 

 Sand-worm, 423 

 Sandstone, 80§ ; dikes or veins, 



344*, 811, 876 

 Sandstones of Condros, 625 

 Sandusky limestone, 581 

 Sandy Hook, formation of, 224, 225 

 Sangay, 26 



Sangre de Cristo Range, 266 

 Sanidin, 84§, 88 ; trachyte, 84§ 

 Sannionites, 501 

 Sannoisian stage, 926 

 Santa Cruz beds, 927 ; Islands, vol- 

 canoes of, 296; Mts., 892 

 Santa Inez Range, 892 

 Santa Lucia Mts., 892 

 Santa Maria Island, elevation of, 



349 

 Santa Monica Range, 892 

 Santa Suzanna Range, 892 

 Santee beds, 888 

 Santo Domingo, 19, 935 

 Santonian, 859, 866 

 Santorin Island, 296 (volcanoes) 

 Sao hirsuta, 481*, 482 

 Sao Miguel, geysers of, 308 

 Sapindus, 838, 896 ; Morrisoni, 838 

 Saportaea, 685 

 Sapphire, 64§ 

 Sapphirina Iris, 420*, 421 

 Sarcinula, 640 ; obsoleta, 511*, 515 

 Sardinia, Cambrian in, 482 ; Upper 



Silurian, 563, 564 

 Sargasso Sea, 45, 121, 143, 156 

 Sargassum, 437 

 Sarmatian stage, 927 

 Sarotes venatorius, 163 

 Saskatchewan River, 29, 203, 947 

 Sassafras, 812, 831, 837, 879, 921 ; 



Cretaceum, 837, 838* 

 Sat valley, 240 



Saurichthys, 772 ; apicalis, 774 

 Saurocephalus, 862 ; lanciformis, 844 

 Saurodon lanciformis, 844 

 Saurodonts, 826, 843, 862 

 Sauropods, 761, 762-764, 786, 867 

 Sauropus priinfevus, 645* 

 Saussurite, 65§, 88, 318, 319 ; rocks, 



82, 88 

 Savage Island, elevation, 350 



Savaii, 283 



Saxicava, 157 ; arctica, 983, 984 ; 

 rugosa, 984, 995 



Saxifraga, 240 ; oppositifolia, 945 



Sa,\ony, xVrchn'an in, 455, 456 ; Per- 

 mian, 706, 707 ; Triassic, 768 



Scalaria, 916, 922; Bowerbankii, 



■ 925 ; Groenlandica, 984 ; Hercules, 

 854 ; Sillimani, 854 



Scalent series, 728 



Scales, Fish, analysis of, 73 



Scahtes angulatus, 502* 



Scandinavia, 32, 43, 256 ; fiords 

 of, 948; Archiean in, 456; Cam- 

 brian, 482 ; Lower Silurian, 521 ; 

 Upper Silurian, 563, 568, 569, 

 573 ; Cretaceous, 857 ; Glacial, 

 948. See also Norway ; Sweden ; 

 etc. 



Scandinavian plateau, 19 



Scaphaspis Ludensis, 567 



Scaphiocrinus, 646, 690 ; Missouri- 

 ensis, 640*, 646 



Scaphites, 854; aequalis, 866; Con- 

 radi, 842*, 854, 855 ; Geinitzi, 866 

 hippocrepis, 854 ; larvaeformis 

 842*, 843, 855 ; nodosus, 855 ; puL 

 cherrimus, 866 ; Te.xanus, 855 

 ventricosus, 855 ; vermiformis, 

 855 



Scaphodus Ludensis, 567 



Scaphopods, 424§ 



Scapolite, 65§, 79, 310, 318, 820 



Scar limestone, 695 



Scaumenacia, 621 



Scelidosaurus, 787 



Scelidotherium, 1003 



Scenella, 482 ; reticulata, 472* ; re- 

 tusa, 472* 



Schillerization, 321 



Schist, 83§, 84§ 



Schistose rocks, 82, 83 



Schistosity, 113§, 371 



Schizaster atavus, 866 



Schizobolus truncatus, 612 



Schizocrania filosa, 507*, 514 



Schizocrinus, 582 ; nodosus, 514 



Schizodus, 602, 621, 687, 707 ; am- 

 pins, 690 ; Chesterensis, 647 ; 

 dubius, 707 ; obscurus, 707 ; 

 quadrangularis, 620 ; Rossicus, 

 685 ; Schlotheimi, 707 ; truncatus, 

 707 



Schizopods, 439§, 708 



Schizotherium, 918 



Schlern dolomyte, 774 



Schlcenbachia Belknapi, 836 ; cris- 

 tata, 865 ; dentato-carinata, 855 ; 

 inflata, 865 ; Peruviana, 886 ; 

 varians, 866 ; varicosa, 865 



Schlcenbachia clays, 886 



Schoharie epoch, 410, 576, 579 ; grit, 

 576, 579, 587, 590, 591, 601, 628 



Schorl rock, S8§ 



Schuylkill Eiver, 816 



Scirpus, 75 ; csespitosus, 946 



Sciurus, 910, 918 



Scolithus, 423, 470 ; linearis, 477* 



Scolopendra, 419, 724 



Scoria, 266, 267§, 281* 282 



Scoriaceous lavas, 280§, 281*, 298 ; 

 rocks, 78§ 



Scorpions, 420, 564, 722§, 724; 

 Upper SOurian, 556, 565, 574, 

 722 ; Devonian, 575 ; Carbon- 

 iferous, 677, 691, 701* 



Scotland, 155, 218, 229, 258, 288, 458, 

 534; Archiean in, 453, 456, 457; 

 Cambrian, 457, 481 ; Lower 

 Silurian, 518, 520, 524; Upper 

 Silurian, 563, 565, 573; Devo- 

 nian, 622, 623, 625 ; Subcar- 

 boniferous, 695 ; Carboniferous, 

 702, 703 ; Permian, 697 ; Triassic, 

 768, 773 ; Jurassic, 775 ; great 

 thrust movement in Highlands 

 of, 534 



Scratches, 95, 96§ 



Scratching by drifting sand, 160 ; 

 by icebergs, 252 ; by slides of 

 rock, 249* 



ScuteUa, 559 



Scutella limestone, 559 



Scyphia digitata, 513 



Scyphian-Kalk, 790 



Sea-anemone, 431§ 



Sea bottom, changes In level of, 

 345, 348, 949 



Sea water, salts of, composition of, 

 120 ; dolomization by means of, 

 134 



Seals, 415 



Seam, 92§ 



Seaweeds, 56, 75, 143, 155, 436§ 



Secondary formations, 738; minerals, 

 320§, 323, 332, 340, 341; rocks, 

 40S§, 880 



Secretary Bird, 923 



Section, general, of geological series, 

 410*, 411* 



— of Adirondacks, Can., 452* ; 

 Appalachians, 102*, 109*, 355*, 

 856* ; Archiean, 451* ; Bald Mt., 

 N. Y., 528* 



— of Coal-measures at Trevorton 

 Gap, 650* ; Coal-measures near 

 Nesquehoning, 649* 



— of Colorado Plateau, 110*, 863* ; 

 Cumberland Table-land, Tenn., 

 856* 



— of Dent de Morcles, 867* ; Mt. 

 Eolus, Vt., 530* ; at Genesee 

 Falls, 91*, 542 ; of Greylock Mt., 

 Mass., 530* 



— of Hamilton beds. Lake Erie, 

 594*; Hawaii, 269*; Himalayas, 

 82*, 368* ; Jura Mts., 368* 



— of Mt. Loa, 286* ; of Portland 

 dirt-bed, 776* ; at Niagara River, 

 540* ; of Paleozoic at Pottsville, 

 650* 



— (Prosser's) of New York rocks 

 near Rochester, 605 ; (Prosser's) 

 of Pennsylvania rocks, Munroe 

 Co., 594, 606 



— on the SchuylkOl, Pa., 650*; 

 of Snake Mt, Vt., 528*; Taconic 

 Range, near Montmorencl Falls, 

 527* ; Tennessee Rocks, 356* ; 

 Timpahiite Range, 366*; Utah 

 ore-beds, 339* 



— sho^ving cavern-making in lime- 

 stone, 130* ; of decaying lime- 

 stone, Amenia, N.Y., 126 



