Index 



Santa Ynez anticline, 21; fault, 11, 



16, 17, 20. 

 Santa Ynez Mountains, 4, 20, 21. 

 Santa Ynez Peak, 4. 

 Santa Ynez Eiver, 4, 16, 18. 

 Santa Ynez River District, geology of 



a part of the plate showing struc- 

 ture sections, opp. 16. 

 San Timoteo Badlands, 284; Tertiary 



deposits of the, 314. 

 San Timoteo Caiion, 283. 

 San Timoteo deposit, occurrence of 



fossils in, 319; description of 



Pliocene fauna, 320. 

 Schilling, K. H., 274. 

 Schizaster, 28, 148 ; cf . diabloensis, 



10. 



calif ornicus, 148; -pl&te showing, 

 opp. 234. 



cordiformis, 149; plate showing, 

 opp. 236. 



diabloensis, 31, 150; plate showing, 

 opp. 234. 



lecontei, 31, 150, 151; plate show- 

 ing, opp. 234. 



martinezensis, 150, 153 ; plate 

 sliowirig, opi3. 236. 



stalderi, 154; plate showing, opp. 

 236. 



Seiurid, 272 ; plate showing, 273 ; com- 

 pared with Citellus, 273. 

 Scutaster, 29, 135. 



andersoni, 31, 135 ; plate shomng, 

 opp. 204. 



Scutella, 28, 39 ; phylogenetic tree for 

 genus, 40, cf. merriami, 14. 

 aberti, 33. 



andersoni, 39, 62; plate showing, 



opp. 176. 

 ashJeyi, 115. 



■blancoensis, 29, 39, 64; plate show- 

 ing, opp. 174. 

 hn wi: l iana, 91. 



coosensis, 39, 65; plate showing, 



opp. 168. 

 {Eoltinarachnim) excentricus, 121. 



oregonensis, 132. 

 exoentrioa, 121. 



f airbanksi, 39 ; plate showing, opp. 

 174. 



santanensis, 68; plate showing, 

 6pp. 174. 



qahhi, 39, 69; plates showing, opp. 

 176 and 178. 

 tenuis, 40, 67, 71 ; plate showing, 

 opp. 178. 

 gihlsii, 122. 

 interlineata. 131, 134. 

 merriami, 31, 39, 72 ; plate show- 

 ing, opp. 176. 

 mirabilis, 37. 



newcombei, 29, 73; plate showing, 

 opp. 168. 



norrisi, 31, 75; plate showing, opp. 

 170. 



■pabloensis, 106. 

 parma, 33, 34. 

 perrityi, 129. 

 fstriatula, 121. 



iejonensis, 39, 76; plate showing, 

 opp. 176. 



vaquerosensis, 77; plates showing, 

 opp. 168 and 170. 

 Scutellidae, 29. 

 Sedimentary strata, 7. 

 Sespe formation, 9, 12, 21, 275. 

 Shale, Salinas, 13, 14. 

 Shales and cherts of the Monterey 



group, 19. 

 Shasta rocks, 8. 



Sierra Morena, geodetic station, 465. 

 Silica-carbonate rock, 7. 

 Sinclair, W. J., 247. 

 Sismondia, 61; (?) 30. 



arnoldi, 61; plate showing, opp. 

 160. 



coaling aensis, 62, 117 ; plate show- 

 ing, opp. 160. 

 merriami, 72. 

 Slicing shear, 440. 



Smilodon?, sp., 341; plate showing, 

 340. 



Smith, J. P., 241. 

 Snake Creek, 287. 

 Soboban area, 289. 



Sonoma, geodetic station, 447; inter- 

 pretation of data, 449; move- 

 ments of, 447. 



Sooke beds, 29. 



Spatangidae, 29, 143. 



Spatangoidea, 143. 



Spatangus, 29, 155. 



pachecoensis, 31, 155; plate show- 

 ing, opp. 236. 

 . Sphenophalos, 381. 



Spiroglyphus, sp., 14. 



Stanton, T. W., 241. 



State (California) Earthquake Inves- 

 tigation Commission, cited, 432. 



Sternberg, C. H., 246. 



Stock, C, 249, 267, 425. 



Strain, longitudinal, 471; longitudinal 

 on a lowly inclined fault, 470 ; 

 transverse, 471; hypothesis of 

 persistent northerly, 472. 



Strain creep, rate of, 444; rate of 

 northerly, 436. 



Strongyloeentrotidae, 57. 



Strongylocentrotus, 28, 30, 57. 

 drobachiensis, 32. 



franciscanus, 57; plate showing, 

 opi5. 160. 



purj3uratus, 58. 

 Suberustal current, hypothesis of, 443. 

 Subcrustal flow, hypothesis of, 435. 



[440] 



