328 



THE POTOMAC OE YOUNGER MESOZOIC FLOEA. 



Anomozamites (subgenus Platypteki- 

 GIUM) Schimper. 



Page. 



145. P. deusiuerve, sp. nov 169 



140. P. Rogersiauum, sp. nov 171 



Zamites BrongD., emend. 



147. Z. tenuinervis, sp. nov 171 



148. Z. crassinervis, sp. nov 172 



149. Z. distantinervis, sp. nov 172 



150. Z. ovali-s, sp. nov 173 



151. Z. subfalcatu.s, sp. nov 173 



151a. Z. species? 173 



Encephalaktopsis, gen. nov. 



152. E. nervosa, sp. no v 174 



Ctenophyllum Schimper. 



153. C. latifolium, sp. uov 175 



Glossozamites Schimper. 



154. G. distans, sp. nov 176 



Ctenis (Lind. & Hut.) Zigno emend. 



155. C. imbricata, sp. nov 177 



PODOZAMITES Fr. Brauu., emend. 



156. P. subf aloatus, sp. nov 179 



157. P. di.stantinervis, sp. nov 179 



15i5. P. pedicellatus, sp. nov 180 



159. P. graudifolius, sji. nov 180 



160. P. acutifolius, sp. nov 181 



DiooNiTES Boruem. 



161. D. Buchianus Schimper 



162. D. Buchianus, var. obtusifolius, Schim- 



per, sp 184 



163. D. Buchianus, var. angustifolius, Schim- 



per, sp 184 



Tysonia, gen. nov. 



164. T. Mary landica, sp. nov 193 



CONIFERS. 



Nageiopsis, gen. nov. 



165. N. lougifolia, sp. nov 195 



166. N. zamioides, sp. nov 196 



167. N. recur vata, sp. nov 197 



168. N. crassicaulis, sp. no v 198 



169. N. latifolia, sp. uov 198 



Nageiopsi.'?, gen. nov. — Continued. 



170. N. decrescens, sp. nov 



171. N. ovata, sp. nov 



172. N. obtusifolia, sp. nov 



173. N. iuaiquilateralis, sp. nov 



174. N. acuminata, sp. uov 



175. N. heteropliylla, sp. uov 



176. N. microphylla, sp. nov 



177. N. angustifolia, sp. nov 



178. N. subfalcata, sp. nov 



Page. 

 199 

 199 

 200 

 200 

 201 

 201 

 201 

 202 

 203 



Phyi.locladopsis, gen. nov. 



179. P. heterophylla, sp. uov . 



Feildeniopsis, gen. nov. 

 180. F. crassinervis, sp. nov 



181. 

 182. 

 183. 

 184. 

 185. 

 186. 

 187. 

 188. 

 189. 

 190. 



Baieropsis, gen. nov. 



B. expansa, sp. nov 



B. pluripartita, sp. nov 



B. pluripartita, var. minor, sp. nov 



B. foliosa, sp. nov 



B. deuticulata, sp. nov 



B. denticulata,var. angustifolia, sp. nov. 



B. lougifolia, sp. nov 



B. adiantifolia, sp. nov 



B. adiantifolia, var. minor, sp. nov 



B. maorophylla, sp. nov 



Baiera F. Brauu, emend. 

 B. foliosa, sp. nov 



Frenelopsis Schenk. 



192. F. ramosissima, sp. nov 

 182 193. F. parceramosa, sp. nov 



Brachyphyllum Brongn. ex parte, 

 Schimper. 



194. B. crassicaule, sp. uov 



195. B. parceramosum, sp. nov. 



196. B. species ? (cone) 



197. B. species ? (cone) 



198. B. species ? (cone) 



Leptostrobus Heer. 



199. L. longifoliue, sp. nov. . . 



200. L. foliosus, sp. nov 



201. L. ? multiflorus, sp. uov 



202. L. ? seed (a) species? 



203. L. ? seed (6) species ? 



204. L. ? seed (c) species ? 



207 

 208 

 208 

 209 

 210 

 210 

 210 

 211 

 212 

 212 



215 



218 



221 

 223 

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 224 

 224 



228 

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