Index 



Lloyd, L., cited, 82. 

 Lobodon, 115. 

 Lobodoninae, 89. 



Logan Butte, Eastern Oregon, A 

 Marsupial from the John Day 

 Oligocene of, 311-317. 



Logan, W. E., cited, 79. 



Logan Butte, Oregon, John Day Oli- 

 gocene deposits at, 312; known 

 Oligocene carnivore from, 312. 



Lorrain granite of Cobalt, 255. 



Lonnberg, E., cited, 80. 



Lower and Middle Cambrian Forma- 

 tions of the Mohave Desert, 1. 



Lydekker, R,, cited, 83. 



Lyell, Sir Charles, cited, 50, 71. 



Lysis calif orniensis, description, 431; 

 compared with L. sueiensis, 432; 

 figure of, opp. 400. 



Magmatic heat, mechanical effects of, 

 274. 



Magnetite of Friday Mine, 215. 



Major structural axes at Cobalt, 271. 



Marble Mountains, California, ab- 

 sence of fossils in, 2. 



Marginal chilling, effect of on Cuya- 

 maca norites and gabbros, 199. 



Marr, J. E., and Harker, A., cited, 

 186. 



A Marsupial from the John Day Oli- 

 gocene of Logan Butte, Eastern 

 Oregon, 311-317. 



Martin, and Anderson, cited, 147. 



Matthew, W. D., cited, 57, 65, 66, 

 94, 99. 



McCoy, F., cited, 60. 



Means Wells, California, 339. 



Mendenhall, W. C, quoted, 189, 322. 



Meretrix ?, sp., description of, 426; 

 figure of, opp. 452. 

 angulata, description of, 425; fig- 

 ure of, opp. 252. 

 nitida var. major, description of, 

 425; figure of, opp. 252. 



Merriam, John C, 9; cited, 20, 99, 

 134, 146, 312. 



Merrill, F. J. H., quoted, 189, 207. 



'Mesonacis gilberti, 6. 



Mesotaria, 109 f. 



Michelina, 6. 



Micromitra (Paternia) prospectensis, 

 6. 



Millard Canon, 328; alluvial fan at, 

 341; catchment area at, 341. 



Miller, L. H., cited, 80. 



Miller, G. S., cited, 91. 



Miller, W. G., cited, 255; quoted, 255, 

 256. 



Miller and Knight, cited, 298, 302. 



Minerals of massive ore of Friday 

 Mine, 215ff., interrelations of, 

 217; of veins of Cobalt, 256. 



Mineralized joints, types of, 266. 



Miocene and Pleistocene Deposits of 

 California, Pinnipeds from, 23- 



132. 



Miocene (Sarmatian), ancestral Pho- 

 cidae of, in Europe and Malta, 

 73 f. ; (Burdif/alian) , Lower, an- 

 cestral Phocidae in diatomaceous 

 shales of, at Lompoc, California, 

 70; (Tortonian) , Upper, ances- 

 tral Phocidae of, in America, 

 Europe, Malta, and Russia, 70 ff.; 

 (Pontian) , ancestral Phocidae of, 

 in Russia and America, 74; 

 (Helvetian), Middle, ancestral 

 Phocidae of, in Europe, 70. 



Miocene surface, post-, of Barstow, 

 324. 



Mission Creek fault, 329, 330, 342, 

 403; figure of, northeast of Hog 

 Ranch, 402. 



Mitchell, P. G, cited, 96. 



Mitchill, S. L,, Smith, J. A., and 

 Cooper, W., cited, 50. 



Mivart, G., cited, 85, 93. 



Modiolus gabbi subconvexus, descrip- 

 tion of, 149; figure of, opp. 164. 

 veronensis, description of, 150; fig- 

 ure of, opp. 164. 



Mohave Desert, California, 1. 



Mohave Desert, Lower and Middle 

 Cambrian Formations of, 1-7. 



Monachinae, 87 ff. 



Monarch Flat, California, ore of, 410. 



Monotherium, 112 ff. 



Monterey formation, composition of 

 upper part of, 137. 



Monterey group, Briones not to be 

 classified with, 134. 



Montreal River, Ontario, 272. 



Monti, J., cited, 46. 



Moraines, of San Bernardino Moun- 

 tains, 335. 



Morongo Valley, California, 321, 329. 



Mourlon, M., cited, 75. 



Minister, G. G., cited, 69. 



Murie, J., cited, 57. 



Nassn whitneyi, occurring below con- 

 tact on southwest side of Mt. 

 Diablo, 138; description of, 154; 

 compared with N. pabloensis and 

 N. arnoldi, 154 ; figures of, opp. 

 172. 



Negro Butte, California, 337, 383, 

 398. 



Nehring, A., cited, 83. 

 Neumayr, M., and Calvert, F., cited, 

 74. 



New Species from the Cretaceous of 

 the Santa Ana Mountains, Cali- 

 fornia, 413-462. 



Newsome, J. J., Brainier, J. G, and 

 Arnold, R, cited, 135. 



Newton, E. T., cited, 76, 80. 



[419] 



