INDEX. 



[Names in italic are synonyms; figures in black face refer to descriptions.] 



A. Page. 



Acer, fruit of 89 



leaves of. 89 



Aceraceae 149 



Agathaumas sylvestris Cope 8, 25, 61 



Amber in the Laramie 87 



Anemia elongata (Newberry) Knowlton, PI. n, fig. 2 112 



haydeiiii (Lesquereux) Cockerel! 112 



perplexa Hollick 112 



subcretaceaf (Saporta) Gardner and Ettingshausen 112,113 



supercretacea Hollick 112 



sp., Knowlton, PI. n, fig. 1 113 



24 



sp.. 



90 



Angiospermae 116 



Anodonta paraUela White 85 



Anomia gryphorhynchus Meek 85 



micronema Meek 76, 85 



Anona coloradensis Knowlton, PI. X\nil, fig. 4 91, 143 



cretacea Lesquereu.x 143 



glabra Linn^ 143 



robusta I>esquereui, PI. XVII, fig. 7 143 



spoliata Cockerell 143 



Anonaceae 143 



Apeibopsis? discolor Lesquereux 159 



laramiensis Knowlton, PI. Vn, fig. 4 90, 159 



Apocynaceae 161 



Apocynophyllum sordiduin Lesquereux 161 



wilcoxensis Berrj' 162 



Apocynophyllum? taenifolium Knowlton, PI. XVI, fig. 2 90, 161 



AraUa notata Newberry 73 



Araliaceae 160 



Arapahoe formation, fossils of 16-17 



naming and description of 15-16 



Araucariaceae 114 



Araucariles reichenbachi Geinitz 114 



Arecales 119 



Aristolochia brittoni Knowlton, PI. XXni, figs. 3-5 89,90,140 



clematis LinnS 141 



cordifolia Newberry 141 



esculapj Heer 141 



hirta Liim^ 141 



tomentosa Sims 141 



Aristolochiaceae.. 140 



Aristolochiales 140-141 



Artocarpus dicksoni Nathorst 129 



dissecta Knowlton 129, 130 



lessigiana (Lesquereux) Knowlton, PI. XII, fig. 1; PI. XXn, 



fig. 4 91,128 



lessigii (Lesquereux) Knowlton 91, 128 



liriodendroides Knowlton, PI. XXI, fig. 3 90, 129 



Aspidium fischeri Heer 109 



AsjHdium goldianum Lesquereux 109 



(Laslrea) pulcheltumf Heer ' 109 



Asplenium coloradcnse Knowlton lU 



martini Knowlton, PI. II, fig. 6 90,111 



B. 



Bauer, C. M., on geology of San Juan Basin area 



on Lance formation in northeastern Montana 



Bear River formation, geology of 



Belly Eiver region, Canada, geologic section in 



Bibliography of Laramie flora of Denver Basin 



72 



40 



78 



44 



89 



Bignoniaceae 162 



Biologic relations of flora 96 



Black Buttes, Wyo., geology of 61 



Book Cliffs field, Utah-Colorado, geology of 55 



Bowen, C. F., on geology of Carbon County, Wyo 60 



on Judith River formation 78 



Page. 



Bozeman coalfield, Mont., geology of 49 



Brown, Barntim, Cretaceous-Eocene correlation by 37 



on dinosaurs in Ojo Alamo formation 71 



on Edmonton formation 47 



work of, in Hell Creek region, Mont 29 



Bulinus disjunctus White ■. 85 



subelongatus Meek and Hayden 85 



Calvert, W. R., on the Lance formation in eastern Montana. 



on the Livingston formation 



Campeloma multistriata Meek and Hayden 



Canada, Fort Union age of beds in, by Dawson 



85344—22- 



-14 



35 

 54 

 85 

 10 



" Laramie" in 43, 44 



Cannonball member of Lance formation 40 



Carbon County, Wyo., geologicsectionin 60 



Carpiteslakesii Knowlton, PI. XIX, flgs.6-8 90, 164 



lesquereuxiana Knowlton 165 



marshallensis Knowlton 89 



rhomboidalis Lesquereux 165 



sp 23,24 



Cassia laramiensis Knowlton 90 



Cassia? 1 aramiensis Knowlton, PI. XIX, fig. 3 148 



''Castle conglomerate," naming and description of 21 



Caulinitesfecundus Lesquereux 107 



Ceanothus americanus Linne 153, 154 



azureus 153 



eriensis Knowlton, PI. XXVI, figs. 3-6 90, 162 



ovatus Desfontaine 153 



ovatilolius Knowlton, PI. XXV, fig. 3 91, 163 



velutinus Hooker 153 



Celastraceae 148 



Celastrinites alatus Knowlton, PI. XXV, figs. 4, 5; PI. XXVI, 



fig. 1 148, 149, 190 



cowanensis Knowlton, PI. XVI, fig. 6 149 



eriensis Knowlton, PI. XXVI, fig. 2 90, 149 



sp 91 



Celastrophyllum decurrens Lesquereux 124 



Celastrus cassinefoUus Unger 149 



Ceratops beds, age of 27 



reference of, to Laramie 28 



Ceratops horridus Marsh 26 



Ceratopsia 25 



Ceratopsidae — 26 



Cercis eocenica Lesquereux 148 



Cinnamomum affine Lesquereux, ri. VIII, fig. 4; PI. X\^I, fig. 6 



89, 90, 92, 145 



cassia Blume 146 



lanceolatum auct 146 



laramiense Knowlton, PI. XXII, fig. 3 91, 146 



mississippiense Lesquereux 145 



Cissus lobato-crenat a Lesquereux 24, 25, 153 



sp 91 



Clalhropodium viirablle (Lesquereux) Ward 116 



Coal Creek, Colo., Laramie flora at 80 



Coalville, Utah, geology of 68 



Colgate sandstone, definition of 35 



Collier, A. J., on Miles City, Mont., coal field 30 



Colorado Springs, Colo., area, geology of 20 



Laramie flora from 91 



Comptonia grandifolia Unger 128 



Coniferales 1 W 



Converse County, Wyo., dinosaurs in 29 



Cope, E. D., on the age of Monument Creek group 20 



refers dinosaur beds in Wyoming to the Cretaceous 8 



refers beds in the Missouri River region to the Cretaceous 7 



171 



