604 



INDEX. 



Cladophlebis pecopteroides Font 73-J4, 



140; PI. XI, Figs. 13-15 



rotundata Font 491,610,584 



sphenopteroides Font 519, .584 



stewartiana Hartz 69 



Ungeri (Dunk.) Ward 228-'2'29, 



510, 638, 584: PI. LXV, Figs. 15, 16 



vaccensis Ward 66-68, 71,140,141, 



148, 149, 157-158, 173-174; PI, X, Figs. 8-12; 

 PI. XXXVIII, Figs. 5, 6; PI. XXXIX, Figs. 7, 8 



virginiensis Font 610, 512, 584; PI. CXI, Fig. 7 



whitbiensis Brongn 66, 111, 142 



var. latif olius 142 



ivkitbiensis tenuis var. a Heer 66-67 



sp. Dn 219,280 



Olarli, Wm. B., on Maryland geology.... 372,388,395-397,399 



on Potomac formation 400-^01 



Clear Creek, Ariz., canyon of, section through 40-41 



Clemson. Thomas G., on Potomac formation 344 



Coal Creek, Canada, fossil plants from 277 



Cockpit Point, Va., fossil plants from 483-485, 582-589 



Coconino Point, stratigraphy of 17 



topography of 38 



Colchester Road, Va., fossil plants from 487,582-589 



Cold Fork of Cottonwood Creek, Cal., fossil plants 



from 211, 218 



Colorado, cycadean trunks from 273 



Colorado Plateau, rocks of 16-17, 71 



topography of 38 



Colorado Valley, lower, topography of 26 



Columbia formation, correlation of 352 



occurrence of 386, 388 



Comanche formation, fossil plants from 176 



Comar Spring, Ariz., section through 40 



Cones, petrified, reported occurrence of 3.5-36 



Confervitesfissus Dimk 1.56 



Conifer, ament of 135, 141, 514-516, 668, 5G6, 567, 588 



plates showing Pis. XXXV- 



XXXVI, XLV, XLVIII, LXXIII 



Coniopteris Brongniart oS-61 



hymenophylloides (Brongn.) Sew.? 59- 



61, 140; PI. VIII, Figs. 1-3 



Mitrrayana Brongn 62 



Conites f amiliaris Sternb ; 263 



Contee, Md.. fossil plants from 475, 537, .583-589 



Coolidge, Dane, fossil cones reported by 35 



Cope, E. D., on Older Potomac formation 360-3.52 



Copper Eiver, Alaska, fossil plants from 1.52-153 



Cordaites (?) anguloso-striatus Gr. Eury 200 



Corwin coal mine, Alaska, fossil plants from 146 



Cottonwood Creek, Cal., fossil plants from 213- 



214,218,221-223 

 Cow Creek, Oregon, fossil plants from ... 82, 212-213, 217, 223 



rocks on 50 



section on, figure showing 47 



stratigraphy of 50 



valley of, fossil plants from 211 



map of PI. IV 



Cragin, F. W., on Texas fossils 336 



Cretaceous time, ilora of 209-699 



flora of, in Kootanie formation 277-315 



in Lakota formation 31.5-326 



in Older Potomac formation 342-.599 



in Sha«ta formation 211-277 



in Trinity formation 326-342 



on Queen Charlotte Islands 209-2S0 



Page. 



Crows Nest Pass, Canada, fossil plants from 277 



Cryptomeriaprim<eva Corda 263 



Cryptomet^es primxvus (Corda) Brongn 263 



Ctenis Lindley & Hutton 113-117 



auriculata Font.? 111,140,141,143; PI. XXIX,Fig.l 



falcata L. & H 113 



grandifolia Font. 116-117,140-141; PI. XXVIII, Figs. 2-8 



imbricata Font 510, 584 



Leckenbyi Bean 89 



orovillen.sis Font 115-116, 140- 



141; PI. XXVII, Figs. 1-5; PI. XXVIII, Fig. 1 



sulcicaulis (Phill.) Ward.... 113-114,140, 143,149; PI. 



XXV.Fig. 9; PI. XXVI; PI. XXXVIII, Figs. 7, 8 



Cteuophyllum Schimper 105-107, 255 



angustifolium Font 105-106,140-141; PI. XXII 



densif olium 149 



grandifolium Storrsii Ward 106 



latifolium Font.? 255, 272; PI. LXVII, Fig. 10 



pachynerve Font 106-107,272; PI. XXIII, Figs. 1-4 



WardiiFont 107,140-141; PI. XXIII, Figs. .5-12 



?sp.Font 149-150; PI. XXXVIII, Figs. 9, 10 



Ctenopteris Brongniart 242 



angustifolia Font 610, 584 



cycadea Sap 89 



insignisFont.? 520,521,522,584; Pl.CXII,Fig.7 



integrifolia Font.? 242,272; PI. LXVI, Figs. 12, 13 



Cunninghamites Sfernbergi Ett 263 



Cupressinox.. Ion 362, 367 



Cyatheacea; 56-63, 155, 224-225, 286-290 



Cycadaceee 89-118, 165-167, 243-257, 275, 303-311, 351 



Cycadales 89-118, 165-167, 243-257, 275, 303-311 



CycadelUi Ward 182-19S, 198-20S 



Beecheriana Ward 183 



carbonensis Ward 197 



cirrata Ward 188-189; PI. LII. Figs. 2-4; PI. LIII 



compressa Ward ....186; PI. XLVII, Fig. 4; PI. XLVIII 



concinna Ward 194 



contracta Ward 192-193; PI. LVI 



crepidaria Ward 195-196,196; Pis. LVIII-LX 



exogena Ward 189-190; Pi. LIV 



ferruginea Ward 192 



gelidaWard 197 



gravis Ward 193 



jejuna Ward 194; PI. LVII 



jurassicaWard 180,186-187; PI. XLIX 



KnightiiWard 197-198; PI. LXI 



KnowltonlanaWard 185-186; PI. XLVII, Figs. 1,2 



ramentosa Ward. 191,198, 200-202; P1.«V; PI. LXII, Fig.l 



Reedii Ward 182; PI. XLVII, Fig. 3 



nodosa Ward .... 187-188; PI. L; PL LI; PI. LII, Fig. 1 



utopiensis (Ward) Wie 204,206 



verrucosa Ward 193 



wyomingensis Ward 180,183-185; PI. XLVI 



Cycadella, foliage and internal structure of 198-204 



stratigraphic position of 205-207 



Cycadeocarpus (Dioonites) columbianus Dn 210 



Cycadeoidea Buckland 275-277, 356, US 



Bibbinsi Ward 410, 411, 456-470; 



PI. LXXXIII, Fig. 3; PI. LXXXIV, Fig. 3; PI. 

 LXXXV; PI. LXXXVII, Figs. 1, 2, 4. 6, 7; II, 

 1, 2, 4, 8-11: III, 6, 7; IV, 2, 3, 6, 8. 11: V. 12, 15; 

 PI. LXXXIX, Figs. I, 5; II, 2, 5, 6; PI. CI-CIV 



Clarkiana Ward 472- 



474; PI. LXXXIX, Figs. 1, 2, 4; PI. CVI 



Fisherse Ward 470-471, 



.571; PI. LXXXVII, Fig. Ill, 9; PI. CV 



