INDEX. 



713 



Danforth Hills, fossils from, 211 



Dapedoglossus testis, 535, 639 



Davis Creek, 590 



Death. Lake, 129 



Descriptions of fossils, 273 



Descriptive geology of Bear Eiver area, 573 



Descriptive geology of Green Eiver drain- 

 age area, 523 



Descriptive geology of Snake Eiver 

 area, 543 



Devil Creek, 609 



Devonian, 73, 541, 599 



Dikelocephalus, 568, 616 



Diplomystus analis, 535,639 



Diplomystus humilis, 535, 639 



Diplomystus lairacoides 535, 639 



Distinct,, 568, 599, 616 



Divides and Passes, 686 



Divides, elevations of, 686 



Dodd's Banch, fossils from, 229 



Drainage area of Bear Eiver, 697 



Drainage area of Green Eiver, 689 



Drift, 92, 115, 137, 641. 



Dun Glen limestone, 627 



East Fork of Blackfoot Eiver, 556 



East Hill, 666 



East Pass Creek, 421 



Eclipse, total, of sun, 655 



Elder Creek, 342. 



Electric Peak, 672 



Elevation of peaks in Salt Eiver Eange, 

 551 



Elevations, method of taking, 679 



Elevations of divides and passes, 686 



Elevations, tables of, 681 



Elkhorn Eiver, 444 



Emmons, S. F., on Carboniferous, 576 



Emmons, S. F., on Geology of Oyster 

 Eidge, 533 



Emmons, S. F., on Trias, 627 



Emvs, 637 



Endlich, Dr., 511, 524, 613 



Endlich, F. M., Eeport of, 3 



Eulimella funicu la, 316 



Eumicrotis carta, 560, 575, 577, 585, 624, 

 626, 627 



Euomphalus, 548, 563, 598, 609, 615, 619 



Euomphalus luxus, 610, 620 



Euomphalus (?) rotuliformis, 615 



Euomphalus (?) troehiscus, 615 



Euspira coalvillensis, 310 



Equisetum, 532, 638 



Error in summing up of triangles, 678 



Erosion, 89, 114, 135 



Eruptive rock, 356 



Eruptives, 114, 133 



Exogyra xvalkeri, 278 



Explorations, history of early, 708 



Explorations in Green Eiver District, 708 



Fall Oreek, 374, 383, 405 



Fall Creek Basin, section in, 366 



Fall Creek Canon, 368 



Fall Creek Eegion, 364 



Faults of Wyoming and Salt Eiver Eanges, 

 633 



Feather Creek, 530 



Fenestella, 546, 557, 609, 619, 620 



Fighting Bear Creek, 444 



Fish Haven, 587 



Fold of Meridian Eidge, 632 



Fontenelle Canon, Carboniferous, 537 



Fontenelle Creek, 517, 531 



Fontenelle Creek ranches, 517 



Fontenelle Hogbacks, 517 



Fontenelle Hogbacks, geology of, 538 



Formation Springs, 593 



Formations, table of, 154 



Fort Hall, 328, 517, 519, 654' 



Fox Creek, 439 



Fox Hills, Cretaceous, 533, 539 



Fox Hills Group, 85, 109, 123 



Fossil caddis flies, 528, 638 



Fossil fish, 535 



Fossil insects, 535, 638 



Fossil plants, 535 



Fossil Eidge, fossils from, 176 



Fossils, Carboniferous, 329, 335, 339, 341, 

 344, 349, 357, 358, 383, 418, 428, 431, 455, 

 469, 619 



Fossils, Cretaceous, 629 



Fossils, descriptions of, 273 



Fossils, Jurassic, 331, 333, 345, 348, 368, 

 369, 378, 380, 386, 390, 428, 430, 433 



Fossils, Jura Trias, 626 



Fossils of Green Eiver Group, 639 



Fossils of Laramie Group, 631 



Fossils, Permo-Carboniferous, 427 



Fossils, Silurian, 329, 413, 417, 469, 615 



FTanklin, 519, 520, 603, 604 



Franklin Butte, 604, 640 



Fr6mont, explorations of, 41 



Fremont's Butte, 524 



Fr6mont's description of Basin Spring, 591 



Fremont's Lake, 656 



Fr6mont's Peak, 524, 653, 670 



Fusus gdblri, 317 



F. V. Hayden's Salt Lake Group, 603 



Game, Sweetwater, 60 



Gannett, Henry, 509, 569, 597, 600, 602 



Gannett, H., Eeport of, 673 



Gates of Bear Eiver, 513, 605 



General discussion, 251 



General introduction to Eeport of A. C. 

 Peale, 511 



General section of formations, 612 



General section of Jura Trias, 623 



General section of Palaeozoic in T6ton 

 District, 480 



Gentile Valley, 513, 521, 604 



Gentile Valley, geology of, 600 



Gentile Valley Group, 642 



Geological formations of Green Eiver Dis- 

 trict, general section of, 612 



Geological formations of Green Eiver Dis- 

 trict, resum6 of, 611 



Geological formations of the Green Eiver 

 District, 515 



Geological Eeport of O. St. John, 323 



Geology of Green Eiver Basin, 523 



Geology of Green Eiver District, Eeport 

 on, 511 



Geology of John Day's Valley, 543 



Geology of Wind Eiver Mountains, by 

 Comstock, 524 



Georgetown, 587, 588 



Gervillia, 547, 560, 624, 627 



Gilbert on Bonneville Lake, 566 



Glacial Lakes, 526 



Glacier Creek, 518, 547, 549, 552 



Glaciers, 22, 91 



