Index 



Shufeldt, R. W., cited, 65. 

 Siderite, 15. 



Sierra Nevada, southern, 137; eastern 



scarp, 139. 

 Siestan beds, 373. 

 Sigmogomphius, 383. 

 Silicates, 15. 

 Silver, 7. 



Sinclair, W. J., cited, 102, 152, 157, 

 159, 169, 170, 343. 



Siphonalia sutterensis, 283; figure, 

 opp. 294. 



Sirenia, 466, 483. 



Sisquoc Creek, California, 23. 



Skull, The, and Dentition of a Camel 

 from the Pleistocene of Rancho 

 La Brea, 305. 



Smith, J. P., cited, 222, 229, 238. 



Smith, W. S. T., cited, 196. 



Smith-Woodward, A., acknowledg- 

 ment of assistance, 62. 



Sphalerite, 8. 



Spurr, J. E., cited, 1, 10. 



Squatina lerichei, 253 ; figure of tooth, 

 255. 



Stearns, R. E. C, cited, 273. 

 Starks, E. C, 468. 

 Stephanite, 9. 



Stewart Valley Miocene, 420. 

 Stock, Chester, 341. 

 Stone Canon Mine, California, 300. 

 Stoner, R. C, 387. 



Storms, W. H., acknowledgment of 



assistance, 259; cited, 444. 

 Stratification, meaning and origin, 21. 

 Sulphantimonites, 8. 

 Sulphates, 1 7. 

 Sulphides, 7. 



Suman, J. R., petrographie descrip- 

 tion of olivine basalt, 127. 

 Summerland district, California, 212. 

 Surcula elarki, 278; figure, opp. 292. 

 crenatospira, 278; figure, opp. 292. 

 davisiana, 279; figures, opp. 294. 

 holwayi, 279; figure, opp. 292. 

 Swarth, H. S., acknowledgment of 



assistance, 62. 

 Sylvilagus auduboni, 164, 167; figure 

 of tooth, 165. 

 bachmani cinerascens, 168. 

 Synechodus, 274; figure. 

 Talus, 326; cliff, discrimination of, 

 from alluvial fan accumulations, 

 331. 



Tapir Remains from the Late Ceno- 

 zoic Beds of the Pacific Coast 

 Region, 169. 



Tapir specimen from Cape Blanco, 



Oregon, 172. 

 Tapirus haysii californicus, 170. 

 near haysii californicus, n. subs])., 



173. 



Tar Creek, California, 184. 



Taxidea taxus, 468. 



Taylor, W. P., 155, 465. 



Tellina sutterensis, 290. 



Temblor basin, California, 226. 



Tephrocyon, Notes on the Canid 

 Genus, 359. 



Tephrocyon, 360; figures, 369, 370. 

 hippophagus, description, 364; fig- 

 ures, 365. 

 kelloggi, description, 367; figures, 

 368. 



near kelloggi, figures, 368. 

 rurestris, 362; figures, 363, 364. 

 temerarius, description, 365; fig- 

 ures, 366, 367. 

 Terebra wattsiana, 281; figure, opp. 

 292. 



Tertiary faulting, 329. 

 Tetrabelodon (?), 381. 

 Tetrahedrite, 9. 

 Thalattosauria, 467. 

 Thomomys bottae pallescens, 165, 

 167.' 



leucodon, 161; figures of portion 

 of skull, 161. 



mierodon, 160; figures of portion 

 of skull, 161. 

 Thousand Creek beds, Nevada, 384. 

 Tonopah, Nevada, minerals, 1 ; gene- 

 sis of, 1; description, 7. 

 Topatopa formation, 181. 

 Topatopa Range, California, 180. 

 Trask, .1. B., cited, 195. 

 Triassic rocks, Battle Mountain, 333. 

 Trochocyathus (?) perrini, 291. 

 Tyron, G. W., cited, 266. 

 Tuft's of Monterey series, 236. 

 Tungstate, 18. 



Tuolumne County, California, 414. 

 Turner, H. W., 258; cited, 260, 263. 

 Turquois, 17; Turquoise. 

 Turris andersoni, 275; figure, opp. 

 292. 



inconstans, 276; figure, 292. 

 monolifera, 275; figures, opp. 292. 

 porkinsiana, 277; figure, opp. 292. 

 suturalis, 276; figures, opp. 292. 

 Turritella merriami, 285; figures, opp. 

 296. 



Type locality of Monterey series, stra- 

 tigraphy, 145; correlation, 149. 



Upper San Pedro beds, 350. 



Ursus, sp., 40, 41, 170, 173; figures 

 of atlas, 40, 41. 



[503] 



