Geol.— Vol. I.] 



INDEX. 



435 



Nautilus Hardensis 365 



multicameratus 354 



obliquus ... 249 



pompilioides 256 



radicula 247 



spectabilis 113 



triadicus 401 



unibilicatulus 256 



whitneyi 354 



Navicula 47 



Neolobites 189 



Nodosaria 247, 249 



adolphina 248, 349 



aruudinea 248 



consobrina 247 



farcimen 247, 248 



long^iscata 248-49 



obliqua 249 



pauperata 247 



radicula 247 



soluta 247, 248 



Nodosariinse 247 



Nodosi 383, 384 



Nomismoceras . 110, 199, 201 



Nonionina 255 



boueana 255-56 



bulloides 252 



communis 255 



pompilioides 256 



soldani 256 



sphseroides 252 



umbilicata 256 



umbilicatula 254, 256 



Nucula truncata 209 



Ophiceras . . . 328, 330, 333, 336, 345, 350 

 352, 366, 370, 373, 377, 378 



applanatum 373 



sakuntala 330 



cf. sakuntala 351 



sp. nov 349, 372, 375 



Oppelia 189, 194, 195, 219 



Ornati 219 



Orthocera obliqua 249 



Orthoceras 353 



blakei 354, 355, 356 



farcimen 248 



sp. nov 357, 361 



Ostrea 176 



sp 177 



Otoceras 141, 328, 332, 336 



Pachydiscus NEWBERRYANUS . . . 210 



Paralecanites 350, 384 



Paralegoceras 109, 122, 214 



Parapopanoceras 338, 357 



sp. nov 357 



Paraprolecauites 132, 193 



Paratropites .... 366, 387, 395-96, 398 



bidichotomus 395 



dittmari 361, 394, 396-97 



Paratropites saturnus 395 



sellai . . 361, 392, 394. 395, 396, 397, 401 



sp. nov 361 



Parkinsonia 196 



Parodiceras 109 



Patella 178 



geometrica . 177, 178 



Patelloid sp. nov 178 



Paterina 192 



Pecten 176, 192 



cf. Bequisulcatus 177 



cf. hastatus 177 



Pectinidee 186 



Pectunculus patulus 177 



veatchi 204, 209 



Pelecypoda 185, 36I 



Pentacrinus 191 



Pericyclus 107, 109, 122, 142, 213 



Perisphinctes 196, 199, 200, 217 



Perisphinctinse 197, 200 



Phylloceras . . 129. 130, 136, 145-46, 147 

 148, 149, 150, 199, 200, 202 



heterophyllum 146 



knoxvillense 147 



onoense 138, I47i 203. 209 



ramosum 147, 203, 209, 210 



tatricum 146 



Phylloceratidte . . . 135, 136, 146, 197, 198 

 199, 200 



Pimelites 198, 215 



Pinacites 107 



Pinacoceras 227 



Pinacoceratidse . . . .218, 351, 354, 361 



Placenticeras. . 187, 193, 194, 195, 196, 198 



202, 204, 207, 208, 209, 210, 212, 216 



217, 220, 221, 222, 223, 226, 227, 228 



229 



andoorense 194 



californicum . . 203, 204, 205, 206, 207 



209, 210, 220, 228 

 guadaloupse . . . 194, 203, 207, 209, 222 



orbignyanum 194 



pacificum . . . 198, 203, 204, 205, 206 

 207-9, 210, 211, 215, 220, 121, 222 

 224, 228 



placenta 194, 195, 222, 223 



Placenticeras-Sphenodiscus 189 



Placites sp. indet 364 



sp. nov 367 



Placunanomia macroschisma .... 177 



Planorbulina rotula 254 



Pleistocene geology of the south cen- 

 tral Sierra Nevada with especial 

 reference to the origin of Yose- 



mite valley 261-321 



Polycyclus 360, 366 



henseli 361 



PolymorphidiE 197, 198 



Polymorphininse 252 



Polystomellinse 255 



Popanoceras 199 



