INDEX. 



715 



Higham's Peak, 335, 337 



Higham's Peak Ridge, 330, 477 



Higham's Peak, section through, 336 



Hifiiard Station, fossils from, '249 



Hill Springs, 591 



History of early explorations in Green 



Rirer District, 708 

 Hoback, 669 

 Hohaok's Basin, 654 

 Hoback's Eiver, 442, 448 

 Hollow Hand, 515, 561, 695 

 Hooper Spring, 593 

 Horse Creek, geology on, 527 

 Hot Springs, 86 

 HmnboldtGroup, 640 

 Hyatt, Prof. A., 629 

 Hyde Park, 603 

 Hyolithes, 616 

 Indians, 55 

 Indusia calculosa, 638 

 Inoceramus, 538, 629 

 Inoceramus gilberti, 285 

 Inoceramus howelli, 284 

 Inoceramus oblongus, 285 

 Insects, fossil, 535, 638 

 Iowa Gulch, 392, 395, 404 

 Iron Springs, 592 



Itinerary of Green Eiver Division, 516 

 Itinerary, Sweetwater District, 5 

 Jackson's Basin, 411, 420, 443, 450, 453 

 Jackson's Basin, Quaternary deposits of, 



443 

 Jackson's Basin, sedimentary and volcanic 



rocks of, 446 

 Jackson's Hole, 323 

 Jackson's Lake, 412, 443 



Jackson, W. H., 656 



John Day's Creek, 351 



John Day's Eiver, 512, 513, 518, 543, 694 



John Dav's Valley, 543 



John Grav's Creek, 356, 359, 393 



John Gray's Lake, 327, 359, 400, 519, 559, 

 560 



Jobn Gray's Lake Basin, 402 



Jones, Capt. W. A., 512 



Jura. 82. 107, 122 



Jurassic fossils, 331, 333, 345, 348, 368, 369, 

 378, 350. 386, 390, 428. 430, 433 



Jurassic rocks, 520, 562, 574, 575, 578, 580, 

 581. 584, 588, 596, 600, 621, 623, 628 



Jurassic strata. 331, 337,347, 371,382,386, 

 401, 433, 436 



Jura Trias, 359, 556, 559-561, 621, 622, 628 



Jura Trias, Dr. C. A. White on. 625 



Jura Trias fossils, 626 



Jura Trias, general section, 623 



King, Clarence, 572 



King on Trias, 625 



Koipato Group, 625 



Labarge Creek, 531, 539 



Labarge Mountain, 530 



Labarge Mountain, Carboniferous of, 616 



Lake Alice, 580 



Lake beds, 440 



Lake Bonneville, 566 



Lake branch of Smith's Fork of Bear 

 Eiver, 579 



Lake deposits, 136 



Lakes, 53 



Lakes, Arthur, fossils sent by, 265 



Lakes, Pliocene, 589, 604 



Lakes, Tertiary, 603, 604, 634, 636 



Laketown, 587 



Lander Creek, 528 



Lander Eoad 519, 554, 562 



Laramie fossils, 556 



Laramie Group, 88, 124, 422, 436, 527, 533, 



536,578,581,630,631 

 Laramie Group fossils, 631 

 Laramie Group, section of, 353 

 Laramie sandstones, 539 

 Latitudes, tables of, 681 

 Lava Creek, 467, 470 

 Lead Creek, 516 

 Lead Creek, geology on, 527 

 Left Hand Springs, 591 

 Leigh's Creek, 412 

 Leucite Hills, 134 

 Leucitophyrite, 134 

 Leptopora, 599, 620 

 Lesquereux, Prof, 353, 366 

 Lesquereux, Prof, on fossils from Twin 



Creek, 535 

 Letter of transmittal of report of A. C. 

 Peale, 509 



Letter of transmittal of report of A. D. 



Wilson, 649 

 Letter of transmittal of report of Henry 

 Gannett, 673 



Letter of transmittal of report of Orestes 

 St. Jobn, 321 



Liberty, 587 



1 amestone, 149 



Limncea, 589, 601, 602, 604, 605, 609, 640, 641 



Limonite, 570 



Lincoln and Blackfoot Divide, 330 



Lincoln and Blackfoot Divide, section 

 across, 333 



Lincoln Creek, 328 



Lingula brevirostris, 577, 626 



List of Carboniferous fossils, 619 



List of Jura Trias fossils, 626 



List of Laramie fossils, 631 



List of minerals, 645 



List of primary stations, 661 



List of Silurian fossils, 616 



Lithostrotion, 563 



Little Blackfoot, 357 



Little Gros Ventre, 444, 448 



Little Malade, 609 



Little Sandy Eiver, 526 



Little Thompson Creek, fossils from, 17? 



Logan Canon, 521, 598 



Logan Fork of Bear Eiver, 513 



Longitudes, tables of, 681 



Lower Gros Ventre Buttes, 421, 445 



Lower Portneuf Valley, 512 



Lower Valley of the Portneuf, 565 



Low Pass Basin, 432 



Low Pass Gap, 432 



Lunatia coalvillensis, 310 



Lynx Creek, 527 



Maotra canonenses, 297 



Macira holmesi, 295 



Malade City, 608, 614 



Malade Eange, 605, 703 



Malade Range, geology of, 606 



Malade Valley, geology of, 608 



Malade Valley Group, 641 



Mammoth Hot Springs, 660 



