Index to Volume 3. 



Page 



Ogishke Conglomerate 60 



Olivine norite 386 



Orleans Basin, described 426 



, estimated age of terraces in 469 



, Modern canon 447 



, river terraces 423, 428 



, 45-foot terrace 443 



, 70-foot terrace 441 



, 120-foot terrace 433 



, 475-foot terrace 432 



, 675-foot terrace 431 



, 850-foot terrace 428 



— Mountain 4 2 5 



Orographic disturbance, Karly Quarter- 

 nary 3 



Osborn, H. F., cited on Diaplosauria ...... 420 



Owl Mine gravel deposit 430 



Pajaro, igneous rocks near 



Pala, locality for spodumeue 



Paris Canon fossil locality 



Pearch Creek gravel deposit 



— Mine gravel deposit.. 



, torrent fan at 



Pelona Schists 



Penfield, S, E, cited on spodumene 



Pegmatite 182, 



— , bearing spodumeue 



Penhallow, D. P., fossil wood studied by 

 439, 441, 



Peneplain of Southern Sierra Region 



Penokee Series 



Peridotite near Spanish Peak 



Perlitic structure 



Piedmont glacier near Milestone Moun- 

 tain 



Pirsson, cited on lamprophyre dykes 



Piru Canon 



Pisani, cited on pisiuite 



Plateaux obliterated by cirque sapping.. 



Pleistocene Period, epochs of 



— , erosion in Klamath Region 



Pliocene Period, limit of 



Plumasite, chemical composition 



— , correlation 



— , discovery 



— , extent 



— , near Spanish Peak 



Post-glacial degradation of Kern 

 Region 



Potter Creek cave 



Pratt, J. H., cited on corundiferous rocks 



Pyroxenite 



■73 

 265 

 397 

 449 

 437 

 437 



274 

 297 

 260 



464 

 363 

 58 

 222 

 157 



354 

 221 

 9 

 205 

 3°I 

 28 

 471 



Quaternary, lavas of Upper Kern Basin 



300. 374 



— , length of 367 



— , of John Day Basin 115 



, Southern California 1 



Ransome, cited 011 an augite-latite flow.... 243 



Rattlesnake Creek 306 



— , Formation 114, 167 



— , Gravels of John Day Basin 238 



Ravenna Plutonics 2 



Red Bluff Epoch 11 



Formation , age of 12 



Terrace of Sacramento Valley 474 



Redneck Rock 438 



Red Spur Mountain 315 



Remsen, I., cited on melauterite 199 



Repossi, E., cited 011 Mixosaurus 250 



Reversed drainage in Toowa Valley 328 



Rhyolite 122, 137, 141, 152; 156, 168, 772 



River terraces in Southern California 10 



Page 



Roaring River 306 



Roches montonnees 350, 352, 452 



Rock Creek 306 



glacier 350 



Rock slides of Kern Canon 335, 343 



Rodgers Dry I.ake 20 



ROOK of granite in Upper Kern Basin 301 



Rosamond Series 2 



Rosenuusch, cited on corundum 219 



Russell, I. C, on red color of certain 

 formations 463 



Salstrom Mine, river terrace at .440 



torrent fan 440 



Samwel Cave 412 



Sandy Bar terrace 444 



San Emedio schists 2 



— Pedran Epoch 27, 475 



— Pedro Hill terraces 15 



, correlated 16 



Santa Claran Epoch 10, 474 



— Clara River terraces 474 



Scott Valley, aggraded 472 



Shaler, N. S., cited on detrital slopes 21 



, on Mohave Desert 4 



Shastasaurus, affinities 85 



— , characteristics 69 



— , classification 85 



— , distribution 87 



— , synonomy 87 



Sheep Mountain 306 



Shelton Butte 426 



Sherwood valley' of Klamath River.425, 470 



Siberian Outpost, plateau near 308, 316 



Sierran Canon of Klamath River 425, 470 



— Period 28 



— Valleys in Southern California 8 



Sims Gulch, river terrace 42S 



Smith, J. P., cited 011 Triassic of Shasta 



County 65 



— , W. S. T., on marine terraces 2 



Soil, change of color of. 464 



Soledad Canon 10, 19 



— Pass 19 



Southern California, sketch map of... 2 



Spanish Peak, plumasite locality 222 



Spherulites 139 



Spiriferina Beds 68 



Spodumene 265, 2j6 



— . chemical composition 274 



— , etch figures 269 



— , forms 267 



— , found near Pala.Cala 265 



— , habit 269 



— , physical properties 273 



St. John. O., cited on fossil fish 400 



Sub summit Plateau of Upper Kern 



Region .308, 364 



, significance of 312 



Summerville Basin, terraces of 472 



Summit Upland of Sierra Nevada Region 



.308, 310, 364 



Table Mountain, a Summit upland 



remnant 309 



Talus in Kekn Canon 329, 358 



Tar in fossil egg 407 



Tennessee Flat river terrace 432 



Tilting of ancient valleys in Kern 



Kegion 327 



— , terraces in Orleans Basin 461 



Toowa Valley 300, 319, 320, 322, 365 



, lavas 300 



, mature topography 322 



, terraces 322 



