670 



STUDIES IN FOSSIL BOTANY 



Cycas, ovule, *S43 



Micholitzii, 648 



revoluta, 595 

 Cyclopteris, 427 



Dacrydium, 610 

 Dactylotheca, *28o, 284, 285 



dentata, *2ji 

 Dadoxylon, 480, 517, 523, 527 



Spenceri, 517, 518 

 Dakota, 557, 558, 559, 565, 580 

 Dalmeny, 142 

 Danaea, 281, 285, 350 

 Danaeites, 285, 288 

 Davallia aculeata, 384 

 Dawkins, W. Boyd, 226 

 Devonian formation, 5, 6, 268, 465, 

 477, 482, 495, 497, 518, 615, 

 641, 652 



Upper, 70, 480 

 Dialystelic, 444 

 Dicksonia, 442, 467 

 Dicksoniites, 467 

 Dicotyledons, 372, 381, 382, 492, 



556, 659, 660 

 Dictyopteris. See Linopteris, 425 

 Dictyostelic, 444 

 Diclyoxylon Grievii, 402 

 Dioon, 366, 493, 594, 598 

 Dioonites, 556 

 Diplolabis, 324, 341, 342, 344 



esnostensis, 324 

 forensis, 324 

 Diplotmema, 272, 273, 415 

 Diploxylic, 217 

 Diploxylon, 226 

 Dipteridineae, 351 

 Discoid pith, 464, 524, 525 

 Distichi (see Psaronius), 297 

 Dixon Fold, 239 

 Dorycordaites, 467, *520, 521 

 Dracaena, 521 

 Dudley Coal-field, 398, 451 

 Dukinfield, 239 

 Dulesgate, 410 



Elaters, 84 



Embryo, absence in Palaeozoic seeds, 

 393, 550 

 Bennettites, 393, "569, 572, 573, 



*574. 575 



Cycads, 393 



sac, 548. See Megaspore 

 Encephalartos, 443, 492, 579, 594 

 Endarch bundles, 148, 565 



Endlicher, S. L. , 527 



Endodermis, 45 



Endosperm, 425, 549, 569, 574 



Endotesta, 548 



Eocene, 4 



Ephedra, 545, 552 



Epinac, 297 



Equisetales, 15-85, 615, 616, 632 



affinities, 619-626 



Mesozoic, 82-85, 626 

 Equisetites, 49 



arenaceus, 83 



Burchardti, 84 

 Equisetum, 5, 9, 15, 26, 45, 70, 72, 

 78, 79, 326, 539, 621, 622, 

 626 



Hemingwayi, 72 

 Eremopteris, 466, 471 

 St. Etienne, 441, 457, 466, 532 

 Eu-Calamites, 74 

 Eu-Cordaites, 521 

 Euphorbiaceae, 524 

 Eupodium (see Marattia), 284 

 Eu-Sigillariae, 210, 211, 212, 213, 



225, 257 

 Eusporangiatae, 275, 276, 289, 345, 



348 

 Exalbuminous seed, 573, 575 

 Exarch bundles, 148, 475 

 Exodermis, 45, 46, 380 



Falkenberg, 495 



Favularia, *20j, 210, 211-212, 228 



"Fern-fronds," 269 



Ferns, 5, 15, 267-353, 355. 35°. 37°. 

 378, 385, 401, 419, 420, 422, 

 442, 450, 463, 466, 468, 470, 

 476, 483, 499, 500, 508, 555, 

 584, 586, 587, 604, 611, 615, 

 616, 617, 633, 660 

 affinities, 638-645 

 anatomy, 294-304, 306-319, 324- 



33°. 333-337 



classification, 351-353 



fronds, 269-274 



fructifications, 274-294, *28o 



Mesozoic, 350-351 



summary, 346-353 



Tree, 468 

 Filicales {see Ferns), 266 

 Fischer, Ed., 68 

 Fitting, H., 638 

 Fittonia Brongniartii, 577 

 Fliche, P., 607 

 Flowers, Angiospermous, 586, 659 



