ILNUMERATION ALPHABETIQUE. 



47 



Tœniopteris superba, Sap., i, 439. 



— tenuinervis, Brauns, i, 441. 



— vittata, Brngt., i, 444. 

 Thaumatopteris, Gœpp., i, 317. 

 Thaumatopteri^^ exilis, Sap.,i, 320. 

 Thinnfeldia, eu., I, 340; iv, 392. 

 Thinnfeldia incisa, Sap., i, 348; 

 . IV, 393. 



Thinnfeldia obtusa, Schk., i, 346. 



— obtusiloba, Sap., iv, 397. 



— rhomboidalis, Ett., i, 343. 

 Thuyites, Schimp., ni, 626. 

 Thuyites exilis, Sap., m, 633. 



— Locardi, Sap., in, 628. 



— pulchellus, Sap., m, 631. 



— thuyiopsideus, Sap., m, 631. 

 Trichopitys, Sap., m, 263. 

 Trichopitys laclniata,Sap., m, 266. 



— Lindleyana (Schimp.), Sap., 



III, 26(i. 



Weltrichia, Fr. Br., m, 190. 

 Weltrichia Fabrei, Sap., m, 204. 



— mirabilis, Fr. Br., m, 201. 



— oolithica, Sap., m, 206. 



WiDDRINGTONIA, Endl., III, 564. 



Widdringtonia microcarpa, Sap., 



m, 568. 

 WiDi)RiNGTONiTEs,EndI ,in,5I9,558. 

 VViddringtonites creysensis, Sap., 



ni, 563. 

 Widdringtonites gracilis, Sap., 



ni, 561. 

 Widdingtonites keuperianiis, 



Hr., m, .^59. 

 WiLLiAMsoNiA, Camith., IV, 87. 

 Williamsouia Bucklandi, Sap., 



IV, 127. 



Williamsonia Gagnerei, Sap., iv, 



183. 

 Williamsonia gigas, Carrulh., 



ïv, 1.32. 

 Williamsouia Italica, Sap., iv, 



180. 

 Williamsonia Leckenbvi, Nath., 



IV, 161. 



Williamsonia Morierei, Sap., iv, 



168. 

 Williamsonia pictaviensis, Sap., 



IV, 177. 

 Williamsonia Pougneti, Sap., iv, 



124. 

 Williamsonia Zeilleri, Sap., iv, 



181. 



YucciTES, Schimp., iv, 69, 489. 

 Yuccites angustifolius, Sap., iv, 



491. 

 Yuccites burgundiacus (Sap.), 



Schimp., IV, 79. 

 Yuccites hettangensis (Sap.), 



Schimp., IV, 74. 

 Yuccites vittœformis, Sap., iv,78. 



Zamiostrobus, Endl., n, 225. 

 Zamiostrobus crassus, Schimp., 



n, (.3. 

 Zamiostrobus index, Sap., n, 233. 



— Ponceleti, Sap., n, 230. 

 Zamites, Brngt., n, 84; IV, 447. 

 Zamites acerosus, Sap., ii, 97. 



— claravallensis, Sap., n, 108. 



— confusus, Sap., n, 117. 



— distractus, Sap., ii, 115. 



— fallax, Sap., u, 114; iv, 450. 



— Feneonis, Brngt., II, 99;iv,447. 



— Feneonis var. arliculatus, 

 Sap., n, 100. 



Zamites formosus, Hr., iv, 454. 



— gigas, Morr., ii, 56-64. 



— Moreaui, Brngt., n, 92. 



— procerus, Sap., n, 111. 



— pumilio, Sap., 11,109; IV, 449. 



— Renevieri, Hr., n, 114. 



— senior, Sap., iv, 452. 

 Zo.NARiTEs, Sternb. (ex parte), iv, 



498. 

 Zonarites ? gracillimus, Sap., iv, 

 497. 



