Index 



Bone Valley, Nevada, 277. 



Boreotrophon fleenerensis, 191; fig- 

 ures of , 202. 



Boulder Batholith, Is the, a Lacco- 

 lith? A Problem in Ore-Genesis, 

 1. 



Boulder intrusive, 8; size of, no ar- 

 gument against its laeeolithic 

 nature, 9. 



Boulder mass, synclinal structure of. 

 11; relation to remnants of its 

 roof, 12; metamorphism of, fee- 

 ble, 13. 



Boutwell, cited, 233. 



Bowers, S. W., cited, 40, 258. 



Brachysphingus liratus, 295; figure 

 of, 174. 



Brainerd, E., 264, 289, 300. 



Branner, J. C, cited, 68, 213. 



Branta, 36. 



Brogger, cited, 9. 



Brown, B., 320; cited, 319, 331. 



Brown, W. Q., 246. 



Bryant, H. C, 27. 



Buecinum saundersi, 183; figure of, 

 200. 



Buck, J. IT., 336. 



Bull Mountain, Montana, 11. 



Bulla hornii, 266. 



Bullinula subglobosa, figure of, 178. 

 Bursa trampasensis, 492; figure of, 

 564. 



Bushveld laccolith, 8; sag in, 9; dip 

 towards, in Transvaal System 

 (Pretoria Beds), 9. 



Butte, Montana, quartz-monzonite 

 in, 1; batholith at, a pure as- 

 sumption, 3; ore deposition at, 

 226, 228, 229, 230, 231. 



Butterworth, E., 289, 301. 



Buwalda, J. P., 40, 257, 278, 284, 305, 

 335; cited, 279, 284. 



Bythiacanthus, 29. 



Cache Lake beds, California, 93, 94. 

 Cadulus pussilus, 266. 

 Cajon Pass, California, 296. 

 California, University of, excavation 



work at Rancho La Brea, 320. 

 Calliostoma bicarinatum, 481; figures 



of, 560. 



splendens var. diabloensis, 482; 

 figure of, 560. 

 Calyptraea costallata, 269. 



diabloensis, 485; figure of, 570. 



excentrica, 265. 



filosa, figures of, 560. 



martini, 486. 

 Camelid, 379. 



astragalus, figure of, 380. 



near camelops ?, 381. 

 Camulos, California, 204, 208. 

 Cananea, Sonora, Mexico, ore depo- 

 sition at, 233, 240. 



Cancellaria elsmerensis, 216; figure 

 of, opp. 218. 



pabloensis, 503; figures of, 566. 



tritonidae, figure of, 218. 

 Carboniferous, 309. 

 Carcharodon tooth, 269. 

 Cardita veneriformis, 131. 

 Cardium, cf. breweri, 266. 



cooperi, 264. 



gabbi, 390. 



quadrigenarium, figure of, 524. 

 cf. vaquerosensis, 268. 



Carpenter, P. P., cited, 427. 



Carrizo Creek, Colorado Desert, Cali- 

 fornia, 39, 40; formation, 42; 

 map, 141; lower division, 43; up- 

 per division, 43; fauna, 45, 46, 

 47 ; echinoderm localities, 51. 



Carrizo Mountain, Colorado Desert, 

 California, 40. 



Cathartes, 37. 



Cave Point, California, 19. 



Cedar Mountain, Nevada, 336, 337, 



338; fauna, 277. 

 Centerville, Humboldt County, Cali- 

 fornia, 191. 

 Cerithiopsis bolingerensis, 490; fig- 

 ures of, 560. 

 sp. A, figures of, 570. 

 turneri, 490; figures of, 560. 

 Cerithium, sp., 143; figure of, 172. 

 butterworthi, 301 ; figure of, 304. 

 rodeoensis, 491 ; figures of, 568. 

 Cestraciont Shark, Teeth of, from 

 the Upper Triassic of Northern 

 California, 27. 

 Cestraeionts, 30. 



Chalcoeite, secondary, 235; at Ely, 

 Nevada, 312. 



Chalcopyrite, in granite, 14; mag- 

 matie, in Continental fault, 14. 



Chico formation, California, 260; Up- 

 per Cretaceous, 395. 



Chico, and Martinez, faunas, rela- 

 , tionship of, 112, 120. 



Chione diabloensis, 468; figure of, 

 546. 



elsmerensis, 214; figure of, 218. 



feraandoensis, 215; figures of, 218. 



pabloensis, 469; figures of, 546. 



temblorensis, 268. 

 Christiania laccolith, 9. 

 Chrysodomus andersoni, 186; figure 

 'of, 196. 



buwaldi, 494; figure of, 566. 



cierboensis, 495 ; figure of, 566. 



diabloensis, 495; figure of 566. 



eurekaensis 185; figures of, 200. 



imperialis, figure of, 566. 



lawsoni, 184; figure of, 196. 



pabloensis, 469; figure of, 564. 



purisimaensis, 187; figure of, 196. 



scotiaensis, 186; figures of, 198. 



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