WEST X'IRGINIA GEOLOGICAL SURVEY 



489 



CORDAICARPON 



cinctum, 426, 442 



circulare, 442 



circularis, 426 



Gutbieri, 426, 446 

 CORDAITES 



borassifolius, 425, 441 



crassinervis, 425, 453 



Robbii, 425, 431, 435 

 CYPERUS' 



sp.?, 438, 453 



D 



DICKSONITES 



Pluckeneti, 447 

 DIPLOTHMEMA 



Jacquoti, 395 



pacliy derma, 395, 447 

 DUNKARD FORMATION, 



Plants from, 447 



EQUISETITES 



elongatus, 416, 452 

 occidentalis, 416, 431, 432 

 rugosus, 415, 452 

 striatus, 416, 452 



EQUISETUM 



arvense L., 428, 453 



EREMOPTERIS 



artemisiaefolia, 393, 436 

 Cheathami, 394, 433 

 decomposita, 394,, 433 

 elegans, 394, 431, 433 

 lincolniana, 394, 436 

 macilenta, 394, 430, 433 

 microphylla, 394, 431 

 n. sp., 436 

 Sauveuri, 394, 436 

 solida, 442 

 sp.?, 394, 435 



FAGUS 



ferruginea, 429, 453 



GUILIELMITES 



orbicularis, 428, 453 



HALONIA 



sp.?, 423, 433 



KANAWHA FORMATION, 

 Plants from, 436 



LEPIDOCYSTIS 

 obtusus, 441 

 siliqua, 429 



vesicularis, 424, 441, 445, 

 446 



LEPIDODENDRON 



acuminatum, 422, 432, 440 

 Brittsii, 421, 440 

 clypeatum, 422, 441 

 dichotomum, 422, 441 

 lanceolatum, 432, 440 

 magnum, 432 

 modulatum, 423, 441, 444 

 obovatum, 422, 441 

 rushvillense, 421, 436 

 scrobiniforme, 421, 429 

 selaginoides, 421, 431 

 Sternbergii, 422, 432, 434 

 Veltheimianum, 422, 432, 

 440 



LEPIDOPHLOIOS 

 laricinus, 422, 441 

 sp.?, 423, 445 



LEPIDOPHYLLUM 

 acuminatum 433, 441 

 brevifolium, 423, 445 

 Campbellianum, 424, 433, 



441 

 cultriforme, 434', 441 

 hastatum, 424, 445 

 Jenneyi, 423, 445 

 lanceolatum, 424, 441 

 oblongifolium, 423, 445 

 sp. ?, 424, 433, 435, 436 



LEPIDOSTROBUS 

 ornatus, 423, 441 

 Salisburyi, 423, 441 

 sp.?, 441 

 sp. nov., 423 



variabilis, 423j 433, 436, 

 441 



LESCUROPTERIS 

 adiantites, 414 

 adiantoides, 451 

 Moorii, 414, 447 



LINOPTERIS 

 obliqua, 414, 444 



LIQUIDAMBAR 



styraciflua, 429, 453 



LYCOPODITES 

 Meekii, 421, 440 



n. sp., 421, 433 

 pendulus, 421, 446 

 simplex, 431, 440 



M 



MACROS'TACHYA 

 sp., 434 

 sp. ?, 419 



MARIOPTERIS 



acuta, 396, 435, 436 



Andraena, 396, 437 



dimorpha, 396, 431 



inflata, 396, 436 



Jacquoti, 436 



latifolia, 396, 431, 436 



muricata, 396, 433, 435, 

 436 



nervosa, 396, 437, 443, 445 



Newberryi, 397, 443 



pottsvillea, 395, 431, 433 



pottsvillea var., 396 



pygmaea, 396, 435 



Sillimanni, 396, 443, 445 



sphenopteroides, 397, 437, 

 443 



spinulosa, 397, 446 

 MEGALOPTERIS 



Dawsoni, 409, 432 



Hartii, 410, 434 



sewellensis, 410, 433, 434 



sp. ?, 409, 435 

 MONONGAHELA FORMA- 

 TION, Plants from, 446 



N 



NEMATOPHYLLUM 



angustum, 418, 452 

 NEUROPTERIS 



Agassizi, 413, 444 



auriculata, 413, 451 



biformis, 411, 434 



callosa, 412, 447 



Carrii, 412, 439 



Cistii, 412, 439 



cordata, 413, 451 



crenulata, 413, 447 



dictyopteroides, 412, 451 



Elrodi, 411, 431 



fimbriata, 412, 444, 446, 

 451 



flexuosa, 411, 438 



Gibbosa, 412, 451 



gigantea, 411, 439 



Grangeri, 412, 447 



Lindleyana, 411, 432 



