606 



INDEX. 



Dioonites pecten (Phill) Miq 244 



saxonicus (Reich.) Schimp 245 



District o£ Columbia, fossil localities in, fossils from . . 516-527 



fossil plants in 474-478, 516-527; 



Pis. LXXIV-LXXVII, CIX; CXI-CXIII 



Potomac formation of, correlation of 580-599 



region of, map showing PI. LXXX 



Doag Creek. Va., fossils from 487,490 



Dog Creek, Cal., fossils from near 147 



Drurys Bluff, stratigraphy of 380 



Dryopteris ang\istipinnata ( Font. ) Kn 538, 



539, 540-541, 543-514, 848, 584; PI. CXIV, Fig. 6 



angustipinnata montanensis (Font.) Kn 280 



f redericksburgensis ( Font. ) Kn 280, 



389, .510, 312, 543, 548, 684; PI. CXII, Fig. 2 



heterophylla (Font.) Kn 483, 



548, 530-551, 584; PI. CXV, Figs. 7, 8 



monocarpa (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, 580 



E. 



Echo Cliffs, Ariz 24,39 



Elatides Heer 179 



talcata Heer 179 



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



section on 216 



Elk River, Oreg., fossil plants from 148 



Encephalartopsis Fontaine 117-118 



nervosa Font 510, 584 



? oregonensis Font... 117-118, 140; PI. XXIX, Figs. 2,3 



Ephedrites antiquus Heer , 495 



? vernonensis Font 491, 495, 584; PI. CVII, Fig. 8 



Equisetaceae 88,243,298-302 



Equisetales 88,243,298-303 



Eriiiiselika Tijellii'Mant 301 



Fhmipsii Daak 298 



Equisetum Linnseus 88,243,298-302; Pis. XV, LXXII 



Burchardti Dunk 300 



LyelliiMant 281,301- 



30'2, 313-314, 514, 671, 584; PI. LXXII, Figs. 12-14 

 marylandicum Font.. 517-518, 557,584; PI. CIX, Fig. 10 



montanense Font 298,301 



Phillipsii (Dunk.) Brongn 298-301, 



302,313-314; PI. LXXII, Figs. 1-11 



texense Font 248, 271; PI. LXVI, Fig. 14 



virginicum Font 483, 486, 519, 584 



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



Eucalyptus ? angustifolia Newb 530 



geinitzi Heer 530 



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



Evanston, Wyo., fossils from , 208 



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



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



375,566-566,583-589 



Federal Hill beds, age of 566-570 



correlation of . 698 



Fields Bridge, Va., fossils from 359 



Page. 



Feistmantelia fusiformis Koch 484 



oblonga 484 



virginica Font 483,484,584; PI. CVII, Fig. 3 



Felix, Johannes, fossils collected by 340, 678 



Ferns, impressions of 216; Pis. 



VII-XL, XXXIX-XLIII, XLV-XLVI, LXXI 



Ficophyllum crassinerve Font.? 491, 584 



euealyptoides Font 489, 584 



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



Ficus atavina Heer 218 



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



Filieales 54-88, 15.5-165, 224-242, 286-298 



Filices 351 



Filicites Nilsonianus Brongn 85 



Finch, John, on Potomac formation 343 



Flagstaff, Ariz., fossil plants reported near 36 



Fontaine, W. M., on Alaska fossils 1.62-175 



on Black Hills £o.ssils 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 Potomac: formation fossils 361, 



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



on Montana fossils 177-178 



on Nilsonia ; 320 



on Oregon fossils 47-146, 148-151 



on Plaster Bluff, Ark., fossils 332-333 



on Sagenopteris 212 



on Shasta formation fossils 212-213, 217-273 



on Virginia Mesozoie 354-356 



section by, on the Jurassic 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 



on 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, 152- 



154, 176-180, 203-223,273-274, 284-286, 315-319, 360- 

 363, 373-375, 379-386, 390, 475-573, 582-589, 591-596 

 See also particular States, localities, etc. 



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



419, 436, 441-442, 457, 479^84, 486. 489, 491, 504, 508, 



! 510-511, 514, 516-517, 519-521, 526, .528, 538, 543, 548, 



555, 657-658, 567-569, 571-572, .582-589, 591 , 594-595 



Fossil plants, miscellaneous, plates showing XXXVII- 



I XXXVIII, CVII-CXIX 



I Franciscan formation , fossil plants from 147 



I passage bed in 209 



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



section near 376 



i Fredericksburg beds, correlation of 354-355, 375 



I See also Rappahannock formation. 



i 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 



