606 



INDEX. 



Piooniios pcclen (Phill) Miq 2+1 



sjixnniciis (Reich.) Schimp 245 



nistrict of Columbia. fi>s.<iil localities in, fos.vils from . . .'ilti-MT 



fossil plants in 474-178. .llfi-.ViT; 



I'ls. LXXIV-LXXVIl. fix, rxi-cxiii 



I'otomac formation of. correlation of .'JS0-.599 



region of, map showing PI. LXXX 



Hoag Creek. Va.. fossils from 4.S7, 4yo 



Pop Creek. Cat., fossils from near 147 



Drurx's BUilT, slrntigraphy of . SfO 



Dryopteris ani;ustipinnata (Font.) Kn .'>3*, 



.'>39. .)40-o41, 543-M4. 548, .i84; PI. CXIV, Fig. Il 



ftngllstipinnata montanensis (Font.) Kn 280 



fredcrickst)\irgensis ( Font.) Kn 2S0. 



389, .ilO, 512, M3, 548, 684: PI. CXII, Fig. 2 



heterophylla (Font.) Kn 483, 



548, OO0-551, .=i84; PI. CXV, Figs. 7. 8 



montKarpa (Font.) Kn .55,57,280 



montanensis (Font.) Kn 280 



Oerstedi (Heer) Kn 220 



parvifolia (Font.) Kn 486. 



538, 541, .543, .591, .584: PI. CXIV, Fig. 7 



virginica (Font.) Kn 491,584 



Dumars, H. D., collections made by 146, 161-162, 168, 170 



Dutch Gap, Va., fossils from 361,479,5.80 



Echo Cliffs, Ariz 24,39 



Elatides Heer 179 



falcnia Heer 179 



Elder Creek, fossil plants on 214-215, 223, 254 



section on 216 



Elk River, Oreg., fos.sil plants from 148 



Encephalartopsis Fontaine 117-118 



nervr>sa Font 510, 584 



: oregonensis Font... Il<-118, 140; PI. XXIX, Figs. 2,3 



Epliedrites antiquus Heer 495 



?vernonensis Font 491,49.>, 584; PI. CVII, Fig. 8 



EiiuisetacCK 88, 243, 29S-302 



Equiselales 88,243,298-303 



Eqiueeliltt Tiidlii 'iiant .301 



Philliiirii Dank 298 



Eqnisetiim Linniens 88,243,298-302; Pis. XV, LXXII 



Bnnliardti Dunk 300 



Lyellii Mant 281,301- 



304. 313-314, 514,. 57), 584; PI. LXXII. Figs. VJ-14 

 marylandicum Font.. 517-51H, ,557,,584: PI. CIX. Fig. 10 



montanensc Font 298,;)01 



Phillipsii (Dunk.) Brongn 298-301, 



.302,313-314; PI. LXXII, Figs, l-ll 



lexenseFont 24.3,271; PI. LXVI. Fig. 14 



virginicum Font 483, 486, 519, .'iM 



?tp. Font 88, 140; PI, XV, Fig. 10 



Eucalyptus ? angustifolia Xcwb .5;)0 



geinitzi Heer 530 



rosieriana Ward 528, 530, 584; PI. CXIII, Pigs. 9,10 



Evanston, Wyo., fossils from 208 



Fairbanks, H. W., fossil plants collected by 178 



Federal Hill. Md., fossil plants from 361-362, 



375, .5.56-566, .583-589 



Feflernl Hill beds, age of 566-.570 



cf)rreliiiion of .598 



Fields Bri'lge, Va.. fossils from 359 



Page. 



Feistmantelia fusiforrais Koch 484 



oblonga 484 



virginica Font 48;!, 484, .584; PI. CVII, Fig. 3 



Fcli.x. Johannes, fossils collected by 340. .578 



Ferns, impressions of 215; Pis. 



VII-XL. XXXIX-XLIII, XLV-XLVI, LXXl 



Ficophylluni cnis-sincrve Font.'.' 491, .584 



encalyptoides Font 489, .5.84 



tenuinerve Font.? .504, 510, .520, .526. .584 



Ficus atavina Heer 218 



myricoides Holl .528, 531, 584; PI. CXII, Fig. 12 



Filicnles .54-88. 1.5.5-165. 224-242, 286-298 



Filices 



Filicites Nilsonianus Brongn 



Finch, John, on Potomac formation 



Flagstaff, Ariz., fossil plants reported near . 

 Fontaine, \V. M.. on Alaska fossils 



351 



85 



343 



36 



... 1.5J-175 



on Black Hills fossils 203-208 



on Brooke station fossils 360 



on California fossils 176-179 



on Cladophebis 69 



on Glen Rose fossils 339-340 



on Jurassic fossils '. 47-145, 148-179 



on Kootanie plants 284-315 



on Pecopteris 211 



on Potonnic formation fossils..., 361, 



363, 366-367, 369-371, 476-573 



on Montana fossils 177-178 



on Nilsonirt 320 



on Oregon fossils 47-145, 148-151 



on Plnsler Bluff, Ark., fossils 332-333 



on Sagcnopteris 212 



on Shasta formation fossils 212-213. 217-273 



on Virginia Me.sozoic 3.54-356 



section by, on the Juras.sic flora of Douglas County, 



Oreg 48-145 



on -some Lower Cretaceous (Kootanie) plants 



from Montana 284-315 



on some fossil plants from the Shasta group of 



California and Oregon 221-273 



<in various collections of fossil plants from the 

 Older Potomac of Virginia and Maryland. 476-573 



work of 47, 147, 216. 361-362, 383, 474 



Fontaine's locality, location of 487-488 



Fort Foote, Md., fossil plants from 372, 477. .527-.533, 574 



Fort Monroe, Va.. well at, section of 356 



Fossil localities, location of 48-53,145-148,1.52- 



1.54,176-180,203-223,273-274,284-286,315-319,360- 

 363, ;!73-376, 379-386, 390, 47.5-,573, 58-2-589, .591-596 

 See aliio jiarticular States, localities, etc. 



Fossil plants, lists of 140-141, 143, 210, 280-'282, 313, 418- 



419, 435, 441-442, 457, 479-484, 486. 4.S9. 491 , 504, 508, 

 510-511 , 514, 516-517, 519-621, 5-26, .528, 538,543,.548, 

 •5.55, .557-558, .567-.569, 571-572, 582-589, 591 , 594-595 



Fossil plants, miscellaneous, plates showing XXXVII- 



XXXVIII.CVIl-CXIX 



Franciscan fornnition, fossil plants from 147 



passage bed in 209 



Fredericksburg, Va., fossil plants from near 348, 361, 480 



.section near 376 



Fredericksburg beds, correlation of 3.54-355, 375 



See also Rappahannock formation. 



Freestone, Va., fossil plants from PI. LXXVIII 



Freezeout Hills. Wyoming, Jurassic cycads from 13, 



179,198,207 

 Fremont, J. C, fossils collected by 207-208 



