172 



INDEX. 



Corbicula cardiniaeformis White 85 



cleburni White 85 



cytherifonnis Meek and Hayden 76 



(Leptesthes) (racta Meek 85 



(Leptesthes) macropistha White 85 



obesa White 85 



(Leptcsthes) planiuubona Meek 85 



(Lcptesthes) subeUiptica Meek and Hayden 85 



(Leptesthes) subtrigonales Meek and Hayden 85 



Corbula subundifcra White 76 



Cornaceae 159 



Cornus ciuinonsii Ward 160 



incompletus Lcsquereux 89 



impressa Lesquereux 159, 160 



praeimpressa Knowlton, PI. XIV, fig. 5; PI. XIX, fig. 2a. .. . 91,159 



studeri Heer 160 



suborbifera Lesquereux, PI. XIV, figs. 2, 2a 159, 100 



sp., Knowlton, PI. XIV, fig. 4 91, 160 



Corydalitcs fecundum Scudder 85 



Cross, Whitman, naming and description ot Denver formation by. 16 



on geology of San Juan Basin area 69 



on type section of Laramie SO 



Crow Creek, Colo., geologic section on 85 



Laramie plants from 92 



Cunninghamila sp. 1 Knowlton 115 



Cycadeoidca niirabilis (Lesquereux) Ward 116 



Cycadeoidta zamioslrobm Solms 116 



Cyperacese 116 



Cyperacites hillsu Knowlton, PI. XX, fig. 6 116 



tesseUatus Knowlton, PI. m, figs. 1, 2 92,117 



sp., Knowlton, PI. IV, fig. 1 23,24,90,91,117 



D. 



Dammara sp., Knowlton, PI. n, fig. 4 90, 114 



sp., cf D. acicularis : 23, 24 



Danforth Hills, Colo., geology ot 58 



Darton, N. H., on the age of upper Monument Creek 21 



Dawson, George M., on Fort Union formation in Canada 10, 43 



Dawson, Sir William, on "Laramie" plants in Canada 46 



Dawson arkose, naming and description of 21 



Delesseria fulva Lcsquereux, PI. I, fig. 4 107 



Denver Basin monograph, publication of. 17 



Denver formation, fossil plants of 16 



naming and description of. 16 



Dinosaurs, discovery of 25 



in Arapahoe and Denver formations 16 



DIospyros berryana Knowlton, PI. XVII, fig. 5 161 



copeana Lesquereux 161 



virgtniana LinncS 161 



Dombeyopsis obtusa Lesquereux, PI. Xin, fig. 4; PI. XX, fig. 



11; PI. XXVII, figs. 1-4 89,90,91,92,162,163 



ovata Knowlton, PI. XXIV.figs. 1-3,9 89,90,164 



platanoides Lesquereux 162, 163, 161 



trivialis Lesquereux, PI. Xm, fig. 3; PI. XIV, fig. 3 92, 163 



Dombeyopsis? sinuata Knowlton, PI. XXV, figs. 1, 2 90, 163 



Douglass, Earl, on a geologic section in Musselshell River basin. . 51 



Dowling, D. B., on group use of Laramie 47 



Dryoptoris georgei Knowlton, PI. I, figs. 6, 7 108 



laramiensis Knowlton, PI. 1, fig. 5 109 



lesquereuxii Knowlton 109 



Dryoptoris? carbonensis Knowlton, PI. XX, figs. 3-5 91,110 



Dumbell, E. T., on geology of Eio Grande area, Texas 75 



E. 



Early collections, difficulties in study of 92 



Ebenaceae 151 



Ebenales 161 



Echitonium sophiae 89 



Ecologic relations of flora 97 



Edmonton formation, naming of ^ 44 



Eldrldge, G. H., naming and description of Arapahoe formation by. 16 



on Bozeman coal field, Mont 49 



on geology of Book Cliffs area 55 



on Monument Creek group 20 



Endlicb, F. M., regards Laramie as post-Cretaceous 13 



Equitctum latvigfUum Lesquereux 113 



perlaevigatum Cockerel!, PI. I, flgs. 8, 9 113 



sp 24 



Erie, Colo., Laramie flora at 90 



F. 



Fagaceae 128 



Fagales 126 



Page. 



Ferris formation, po-sition of 61 



Ficus alaskana Newberry 136 



arenaceaLesquereux, PI. X,figs.2,4, PI.XXI,flg6 90, 



91, 92, 131, 138, 140 



berryana Knowlton, PI. XI, fig. 1 139 



canuoni Knowlton, PI. VI, fig 3; PI. X, fig. 1 136 



cockereUi ICiiowlton, PI. XII, Bg. 2; PI. XXIII, flgs. 1, 2. 90,91,92, 132 



coloradensis CockereU, PI. XXII, fig. 1 89, 90, 134 



cowanensis ICnowIton, PI. VIII, fig. 6; PI. IX, figs. 2, 3. 91, 139, 167 



crossuWard, PI. XI, fig. 3 91,139 



dalmatica Ettingshausen, PI. XXI, fig. 9; PI. XXII, fig. 5. . . 135 



denveriana? CockereU, PI. XII, fig. 5 25,138 



haguei Knowltou 142 



impressa Knowlton, PI. VII, figs. 1-3; PI. XVI, fig. 3.... 89,90,143 



irregularis Lesquereux. .^ 134 



lanceolata Heer 137 



lati/olia (Lo.«quereux) Knowlton 132 



multinervus? Heer, PI. XII, figs. 3, 3a, 4 138 



nawularis CockereU, PI. VI, flgs. 4, 5; PI. XI, figs. 3-5 89, 



90,91,92,137,138 



neodalmatica Knowlton, PI. VII. fig. 6 91, 135 



ovatifoUa Berry 140 



pealei Knowlton, PI. XI, fig. 6 91,131 



planicostata Lesquereux 25, 89, 90, 91, 131, 132, 153 



latifoUa Lesquereux 132 



magnifoUa Knowlton, PL X, fig. 3 90,133 



popuUna Heer 140 



post-trinervis Knowlton, PL VI, figs. 1, 2 136 



praeplanicostata Knowlton, PI. XXII, fig. 2 133 



praetrlnervis? Knowlton 91, 136, 137, 146 



pseudo-populus Lesquereux 131 



speciosissima Ward 133 



speciabilis Lesquereux 91, 138 



tiUaefoUa (AI. Braun) 91, 133 



trinervis Knowlton 23, 24, 166 



uncata Lesquereux 139 



sp 90 



Ficus? apiculatus Knowlton, PI. XI, fig. 6 91,140 



leyden Knowlton, PI. XIV, fig. 1 90, 136 



smithsoniana? (Lesquereux) Lesquereux, PI. XXI, fig. 4... 91,130 



starkviUensis Knowlton 138 



Filicales 107 



FlabeUaria? sp 24 



Fort Union formation, distribution of 30 



early history of 41 



Fort Union group, first description of 5 



Fra.\iuus eocenica? 25 



Fraxiuus? princetoiiiana Knowlton, PI. XXII, fig. 7 i 181 



Gale, H.-S., on geology of Grand Hogback field 



Gardner, J. H., on Puercoand Torrejon formations 



Qdnitzia longijolia (Lesquereux) Knowlton 



Gentianaica 



Geologic relations of flora 



Gidley, J. W., on a vertebrate from Castle Rock conglomerate 



Gilmore, C. W., on dinosaurs in Daw.son arkose 



on vertebrate fauna of Ojo Alamo, Klrtland, and Farmington 



formations 



Glenwood Springs area, Colo., geology of. 



Goldcu, Colo., Laramie flora near 



Goldman, M. 1., work of, in Colorado Springs area 



Goniobasis graciUenta Meek and Hayden 



nebrascensis Meek and Hayden 



G raminales 



Gramijieae 



Grand Hogback, Colo., geology of 



Grand Mesa, Colo., geology of 



ymnogramma gardneri Lesquereux 



haydcnii Lesquereux 



Gymnospermae 



58 

 71 

 lis 

 161 

 99 

 22 

 22 



72 



57-58 



90 



23 



85 



85 



116 



117 



58 



56 



112 



112 



114 



U. 



Hague. Arnold, first description and section of Laramie by 12 



HaU, James, and Meek, F. B.. papers by, on paleontology and 



geology of Missouri R iver region 3 



Cretaceous section in Missouri River region by 4 



Halymenites major Lesquerevix 10, 64 



