Index 



Tourmaline, 2; paragenesis of, and 

 ore, 231 ; a concentration pro- 

 duct, 231. 



Tourmaliniferous dykes, 232; glob- 

 ules, 241. 



Toyabe Range, 356. 



Transitionary beds of Gabb, 89. 



Transvaal system, dip in, 9. 



Tremolite, 228. 



Tritonium (?) buwaldi, 145; figure 

 of, 174. 



martinezensis, 146; figure of, 174. 

 Tritonfusus fortunasensis, 189; fig- 

 ures of, 202. 

 riversi, 190; figure of, 200. 

 Troehocyathus zitteli, 76, 81; fig- 

 ures of, 156; fauna of zone in 

 Martinez formation, 74, 75, 76, 

 103. 



Trophon carisaensis, 497; figures of, 

 562. 



diekersoni, 498; figures of, 566. 

 gracilis Perry var. pabloensis, 498; 



figures of, 562. 

 lawsoni, 499; figures of, 564. 

 ponderosum, 499, figures of, 562. 



var. pabloensis, 500. 

 Trophosyeon, 245; geologic range, 



244." 



clallamense, 250. 

 ef. kernianum, 269. 

 kernianum, 248; figure of, 254. 

 nodiferum, 247; figures of, 256. 

 oregonense, 250. 



stanfordense, 249; figures of, 254. 



Truckee beds, 279; in western Ne- 

 vada, 305; age, 305, 308. 



Tufa, dendritic, 378; thinolite, 378; 

 lithoid, 378. 



Turbinella erassitesta, 302; figure 

 of, 174. 



Turbinolia fauna, 21. 



Turner, H. W., cited, 339, 342, 390. 



Turris elsmerensis, 216; figure of, 

 218. 



fernandoensis, 217; figure of, 218. 

 kirkensis. 504; figures of, 568. 

 louderbacki, 147; figures of, 176. 

 Turritella clarki, 142; figure of, 170. 

 inezana, 268; zone, 258. 

 infragranulata, 265; figures of, 

 170. 



martinezensis, 295; figure of, 170. 

 ocoyana, 269; zone, 258. 

 pae'hecoensis, 264, 265, 294, 295; 



figures of, 172. 

 uvasana, 22, 266; beds, 116. 

 Types of Ore Deposits, cited, 221, 



230. 



Tyrrell, cited, 224. 



University of California, excavation 

 work at Rancho La Brea, 320. 



Upper San Pedro Pleistocene, 31. 



Prosyca caudata, figures of, 174. 

 robusta, figure of, 174. 



Van Hise, C. R., cited, 223. 



Yaqueros formation, 267; of Els- 

 mere Canon, 203, 206. 



Vaughan, T. W., cited, 47. 



Venericardia planicosta, 264. 



Venus (?) sp., 133; figure of, 164. 

 martini, 470; figure of, 538. 



Veteran Mine, Elv, Nevada, 310; 

 monzonite of r eary Flat, 310; 

 flow-structure v c the Veteran 

 monzonite-porph) -y, 311. 



Viviparus turneri, 351 



Volutopsis eurekaensit 190; figure 

 of, 196. 



Ward, cited, 231. 



Waters, ground, cireulat on of, 221, 

 222; lateral movement, 226; ris- 

 ing meteoric waters permeating 

 the hot igneous mass, 1 ,26. 



Watts, W. L., cited, 204, 212. 



Weaver, C. E., 92; cited, 6*', 67, 79, 

 117, 392, 393, 432, 438. 



Weed, cited, 1, 8, 224. 



West, C. W., 275. 



Whitman, A. R., 309. 



Whitney, J. D., cited, 389. 



Wildcat Series, Scotia, California, 

 193; new species from, 185. 



Williams Canon, California, 262. 



Willis, B., cited, 358. 



Woodward, A. S., cited, 333. 



Xenophora zitteli, figure of, 170. 



Yoldia carnarosensis, 446; figure of, 

 526. 



gesteri, 124; figure of, 158. 



(?) powersi, 124; figure of, 158. 

 Yuha Buttes, California, 42, 45. 

 Zirphiea dentata, figures ot, 556. 



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