Index 



Nassa moraniana, 183; figures of, 

 202. 



pabloensis, 493; figures of, 560. 

 Natica (Euspira) diabloensis, 486; 



figure of, 566. 

 kirkensis, 487; figures of, 568. 

 (Gyrodes) sp., figure of, 170. 

 lineata, 141; figure of, 170. 

 pinyonensis, 302; figures of, 304. 

 (Neverita) arnoldi, 488; figures of, 



566. 



pabloensis, 488; figures of, 566. 

 Nautilus stephensoni, 150; figures of, 

 180. 



Nemacanthus, 29. 



Neptunea cretacea, figure of, 1 74. 



mueronata, figure of, 174. 

 Nerita (?), figure of, 168. 



biangulata, 141; figure of, 168. 

 Nettion, 35. 



Nevada, west-central, contour map, 

 338. 



Newberry. J. S., cited, 389. 



Newhall, California, 203. 



Noble, L. F., 290, 301. 



Note on the Faunal zones of the 

 Tejon Group, 17. 



Occurrence, The, of Tertiary Mam- 

 malian Remains in Northeastern 

 Nevada, 275. 



Oidemia, 36. 



Olivella claytonensis, 147; figure of, 

 176. 



pedroana, figure of, 568. 



Ore, association of, with fissures, 

 230; pyrogenic, an early differ- 

 entiate, 241 ; with tourmaline, 

 paragenesis of, 231; bodies of, 

 in contact zones not character- 

 istic of batholiths, 232. 



Ore Deposition in and near Intrusive 

 Rocks by Meteoric Waters, 219. 



Ore deposition, methods of, 221 ; in 

 inclusions and salients, 227; in 

 limestone in igneous rock, 227; 

 at Butte, Montana, 226, 228, 229, 

 230, 231 ; in relation to lacco- 

 liths and batholiths, 232; gene- 

 tie connection of with intrusive 

 phenomena, 232; relation to 

 synclinal structure, 233; peri- 

 pheral disposition of, 242; se- 

 quence of, 242. 



Ore porphyry, Ely, Nevada, 310; 

 magnetite in, 311; inclusions in, 

 311; alteration of, 311, 312; 

 kaolinization, 312; sericitiza- 

 ticm, 312; inclusion in Eureka 

 Pit, figures of, 312, 314; pvro- 

 clastic dykes in, 317, 318. 



Oreeanthus, 29. 



Orindan formation, 395; relation to 

 San Pablo group, 408. 



Oro Grande series, Mohave Desert, 



California, 292. 

 Oroville, California, Tejon group at, 



23. 



Osmont, V. C, cited, 393. 

 Ostrea bourgeoisii, 390, 447; figure 

 of, 516. 



buwaldana, 127; figure of, 162. 



eldridgei, 268. 



titan, figure of, 518. 



weaveri, 127; figure of, 162. 

 Ovula martini, 145; figure of, 172. 

 Owen, R., cited, 319, 330, 332, 333. 

 Oyster Point, California, 19. 

 Pack, R. W., 99, 283; cited, 69, 88, 

 283. 



Packard, E. L., 92, 257. 

 Pallett Creek, California, 297. 

 Panope, cf. generosa, 268; figure of, 

 554. 



Paphia ( ?) clarki, 136; figure of, 166. 



staminea, figure of, 542. 

 Paraeyathus (?), 121; figures of, 156. 

 Paradise Range, Nevada, 356. 

 Paragenesis of tourmaline and ore, 

 231. 



Paramylodon nebrascensis, 319, 320, 



322; measurements of, 326. 

 Parsons, cited, 68. 

 Pecten, sp., figure of, 162. 

 bilineatus, figures of, 558. 

 bowersi, 268. 

 (chlamys?), 128. 



pabloensis, 452. 

 cierboensis, figure of, 524. 

 crassicardo, 268, 389; figure of, 

 520. 



crassiradiatus, figure of, 524. 

 estrellanus, figure of, 524. 

 holwayi. figure of, 524. 

 interradiatus, figure of, 162. 

 lompocensis, 268. 



(Lvropecten) crassicardo, figure 

 of, 522. 



pabloensis, 389; figures of, 524, 

 526. 



(Pallium) holwayi, 454. 

 (Patinopecten) weaveri, 454. 

 (Pecten) cierboensis, 449. 

 raymondi, 450; figures of, 522, 

 524. 



(Plagioetenium) bilineatus, 448. 

 crassiradiatus, 450. 



weaveri, figures of, 520. 

 Perissolax brevirostris, 263. 



tricarnatus, figure of, 176. 

 Perris peneplain, 259, 270. 

 Petricola buwaldi, 471; figure of, 550. 

 Phaeoides diaboli, 132; figure of, 164. 



muirensis, 132; figures of, 164. 



quadrata, 131; figure of, 164. 



cf. riehthofeni, 268; figures of, 

 554. 



[579] 



