III

Weltrichia, Fr. Br., in, 190.

Weltrichia Fabrei, Sap., ni, 204.

— mirabilis, Fr. Br., m, 201.

— oolithica, Sap., ui, 206.

WiDDRiNOTONu, Endl., ui, 564.

Widdringtonia microcarpa, Sap.,

WiD DRiNGTONiTEs,Endl ,ui,5 1 9,558.

Widdringtonites creysensis, Sap.,

Widdringtonites gracilis, Sap.,

lïi, 561.

Widdingtonites keuperianus,

Hr., m, 559.

WiLLiAMsoNiA, Camith., IV, 87.

Williamsonia Bucklandi, Sap.»

Williamsonia Gagnerei, Sap., iv,

WiliiamsoDia gigas, Carruth.,

Williamsonia Italica, Sap., iv,

Wiliiamsouia Leckenbyi, Nath.,

Williamsonia Morierei, Sap., iv,

Williamsonia pictaviensis, Sap.,

Williamsonia Pougneti, Sap., iv,

Williamsonia Zeilleri, Sap., iv,

YoCciTES, Schimp., iv, 69, 489.

Yuccites angustifolius, Sap., iv,

Yuccites burgundiacus (Sap.),

Schimp., IV, 79.

Yuccites hettangensis (Sap.),

Schimp., IV, 74.

Yucciles vittsformis, Sap., iv, 78.

Zamiostrobus, Endl., ii, 225.

Zamiostrobus crassus, Schimp.,

Il, (>3.

Zamiostrobus index, Sap., n, 233.

— Ponceleti, Sap., ii, 230. Zamites, Brngt., u, 84; IV, 447.

Zamites acerosus, Sap., ii, 97.

— claravallensis, Sap., ii, 108.

— confusus, Sap., u, 117.

— distractus, Sap., n, 115.

— fallax, Sap., u, 114; iv, 450.

— Feneonis,Brngt.,ii,99;iv,447.

— Feneonis var. arliculatus, Sap., II, 100. •

Zamites formosus, Hr., iv, 454.

— gigas, Morr., u, 56-64.

— Moreaui, Brngt., ii, 92.

— procerus, Sap., u, 111.

— pumilio,Sap., ii,109 ;iv, 449.

— Renevieri, Hr., ii, 114.

— senior, Sap., iv, 452.

ZoNARiTES, Sternb. (ex parte), iv,

Zonarilea? gracillimus, Sap., iv,