888 



INDEX. 



Page. 



Jurassic fossils, occurrence of 174, 17G 



description of 601-604, 608-632 



K. 



Kersantite, analyses of 70 



characters of 69-72 



Kinderhook fossils, list of 490 



King, Clarence, cited 82 



Knowlton.F. H., acknowledgments to 183 



Kiich, R., cited 409 



Kuntze, Otto, cited 652 



Kutorgina minntissima H. & W 447 



Kutorgina sculptilis Meek 447 



L. 



Laccolith, definition of 17 



Lamar Valley, rocks of 207-208 



Lamination and handing, occurrence of 424-425 



Lamprophyric rocks, occurrence of 259 



Laramie flora, discussion of 663-665 



table showing distribution of 663 



Lastreagoldiana Lx 670 



LauracetB, descriptions of species of 722-729 



Laurinoxylon aromaticum Felix 767 



Laurinoxylon brauneri Kn 766 



Laurinoxylon lesquereuxiana Kn 767 



Laurinoxylon pulchrum n. sp 765, 767, S72, S7S, SSO 



Laurus californica Lx 724, 725 



Lauras grandis Lx 723,724,725, 826,830 



Laurus montana u. sp 724, 630 



Laurus perdita n. sp 723, 8S8 



Laurus primizenia (?) Ung 722-723, 522 



Laurus priuceps Heer 725, SSO 



Laurus t riseriata Casp 766-767 



Lava, rhyolitic, occurrence of 4, 5 



Lava flows, Crandall Basin 238-239 



Leguminosa?. description of species of 729-730 



Leguminosites cassioides Lx 730 



Leguiuinosites lamarensis u. sp 731, 818 



Leguminosites lesquereuxiana Ku 730, SIS 



Leguminosites proserpina; Heer 731 



Lepta?na rhomhoidalis Wilckens 4 88, 489, 492, 525 



Leptaenatenuistriata Hall ". ... 525 



Lesquereux, L., fossil plants determined by 651 



Leucite-bauakite, analyses of 347 



Limestone, dikes in 24 



Lima einnabarensis n. sp 612-613* 64$ 



Lindgreu, "W., cited 353 



Lingula brevirostris M. and H 608 



Lingula sp. undet 608 



Lingula subspatulata Hall and Meek 636 



Lingulepis Hall ■. 443-444 



Liorhyncbus greenianum Ulricb 503 



Liorhynchus haguei n. sp 543-544, 590 



Liorhyncbus Kelloggi 544 



Liostracus parvus n.yp 463-464, 473 



Liorhynchus (Pugnax?) striatocostatum M. and "W. 544 



Lithoidal rhyolite, views of 364 



Litlioidite, character of 364-365 



Lithophysa3, characters of 416-422 



diagrams of 42% 



views of 364 



Lithostrotiou sp 51 3-514 



Litsea cuneata u. sp 726-727, 524 



Litsea weediana Kn 659 



Page. 

 Little Quadrant Mountain, features of 36-39 



sections of beds at 36,37,38 



Little Sunlight Creek, fossils from : 481 



Lower Carboniferous fossils, table showing range of. 484-486 



descriptions of 507-578 



Lower Geyser Basin, rhyolite of 369-372,374-375 



Loxonema delicatuni n. sp 506, 5S0 



Loxonema tenuilineatum Swallow 572 



Loxonema (?) sp 572, 5S0 



Lygodiuui kaulfusii Heer 672-673, S00 



Lygodium neuropteroides Lx 672 



Lyosoma powelli White 630 



M. 



Mactra arenaria Meek (?) 639 



Mactra (Cymbophora?) warrenana (M. and H.) 



Meek 639 



Mactra (Trigonella?) arenaria Meek 6!9 



Mactra warrenana Meek and Hayden 630 



Madison limestone, fossils of 487-488,490,401 



table showing zoological groups ( f 495 



Madison Plateau, rhyolite of 307-369 



Madison Range, features of eastern flank of 57-59 



Madison River, rhyolite of 366-367 



Magnetite, occurrence of 400-401 



Magnolia acuminata L 721 



Magnolia californica (?) Lx 718,721 



Magnolia culveri n.sp 720-721,524 



Magnolia f cetida Sarg 719 



Magnolia grandifloraL 719 



Magnolia inglefeldi Heer 719, 720 



Magnolia lanceolata Lx 719 



Magnolia microphylla n.sp 720 



Magnolia pollardi n.sp 721,502 



Magnolia spectabilis n. sp 71S-720.52tf 



Magnoliacene, descriptions of species of 718-722 



Malopoenna lamarensis n. sp 726,526,552 



Malapoennn weediana ( ?) Kn 659 



Mammoth Hot Springs, character of rbyolites at 357-359 



Martinia rostrata n.sp 489, 553-554, 568, ;7#4 



Mauna Kea, profile of 2o2 



Meek, F. B., cited 482, 487, 489, 494, 611, 619 



Melville, "W.H., chemical analyses by 115,261,347,354 



Men op by Hum ( ? ) excavatum 511-512, CS4 



Menophyllum tenuimarginatum 511 



Merrill, G. P. cited 351 



analyses by 352 



Mesozoic fossils, descriptions of 600-640 



plates showing 641~6i0 



Meunier, Stanislas, cited 418 



Mica-dncite-porphyry, Bunsen Peak, analysis of 87 



Mica-gneiss, occurrence of 4 



Micbelinia placenta White 489, 510, 5S4 



Micheliua sp 489 



Microgranular structure, occurrence of 422-423 



Micrographic phenocrysts, photomicrographs show- 

 ing 414 



Miciomita Meek 447 



Middle Creek, dikes on and near 224,312-314 



Minette, analysis of 70 



Mink Creek, rocks and fossils of 199-200 



Modiola subimbricata Meek 617-618 



Modiola (Vulsella) suhimbricata Meek 617 



Montana, character of absarokites from 351-355 



Montana formation, fossils of 606-607 



description of fossils of 636-640 



