INDEX. 



713 



Danforth Hills, fossils firom, 211 



Dapedoglossus testis, 535, 639 



Davis Creek, 590 



Death Lake, 129 



Descriptions of fossils, 273 



Descriptivegeologyof Bear Kiver area, 573 



Descriptive geology of Green Eiver drain- 

 age area, 523 



Descriptive geology of Snake Kiver 

 area, 543 



Devil Creek, 609 



Devonian, 73, 541, 599 



JDikeloce^halus, 568, 616 



Dlplomystus analis, 535, 639 



Diplomystus humilis, 535, 639 



JDiplomystus Idbracoides 535, 639 



Discina, 568, 599, 616 



Divides and Passes, 686 



Divides, elevations of, 686 



Dodd's Ranch, 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 Elver, 556 



East HiU, 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 River, 444 



Emmons, S. F., on Carboniferous, 576 



Emmons, S. F., on Geology of Oyster 

 Ridge, 533 



Emmons, S. F., on Trias, 627 



Emys, 637 



Endlich, Dr., 511, 524, 613 



Endlich, F. M., Report of, 3 



Eulimella fiinicula, 316 



Eumicrotis curta, 560, 575, 577, 585, 624, 

 626, 627 



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



Euomplialus luxus, 610, 620 



Euompkalus {?[ rotuliformis, 615 



Euomphalus (?) trocMsous, 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 walJceri, 278 



Explorations, history of early, 708 



Explorations in Green River District, 708 



Fall Creek, 374, 383, 405 



Fall Creek Basin, section in, 366 



Fall Creek Canon, 368 



Fall Creek Region, 364 



Faults of Wyoming and Salt River Ranges, 

 633 



Feather Creek, 530 



Fenestella, 546, 557, 609, 619, 620 



Fighting Bear Creek, 444 



Fish Haven, 587 



Fold of Meridian Ridge, 632 



Fontenelle Canon, Carboniferoua, 537 



FonteneUe 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 HUls Group, 85, 109, 123 



Fossil caddis flies, 528, 638 



Fossil fish, 535 



Fossil insects, 535, 638 



Fossil plants, 535 



Fossil Ridge, 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 River Group, 639 



Fossils of Laramie Group, 631 



Fossils, Permo-Carboniferous, 427 



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



FrankUn, 519, 520, 603, 604 



Franklin Butte, 604, 640 



Fremont, explorations of, 41 



Fremont's Butte, 524 



Fr6mont's description of Basin Spring, 591 



Fremont's Lake, 656 



Fremont's Peak, 524, 653, 670 



Fusus qabbi, 317 



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



Game, Sweetwater, 60 



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



Gannett, H., Report of, 673 



Gates of Bear River, 513, 605 



General discussion, 251 



General introduction to Report 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 River Dis- 

 trict, general section of, 612 



Geological formations of Green River Dis- 

 trict, resum6 of, 611 



Geological formations of the Green River 

 District, 515 



Geological Report of O, St. John, 323 



Geology of Green River Basin, 523 



Geology of Green Eiver District, Report 

 on, 511 



Geology of John Day's VaUey, 543 



Geology of Wind Eiver Mountains, by 

 Comstock, 524 



Georgetown, 587, 588 



GervilUa, 547, 560, 624, 627 



Gilbert on Bonneville Lake, 566 



Glacial Lakes, 526 



Glacier Creek, 518, 547, 549, 552 



Glaciers, 22, 91 



