Index 



Lake Bonneville, comparative age of 

 fauna, 518, 519, 520. 



Lake Huron district, sequence of pre- 

 Cambrian rocks in, 10, 11. 



Lake Lahontan, Evidence of Mam- 

 malian Palaeontology Relating to 

 the Age of, 517. 



Lake Lahontan deposits, mammalian 

 fauna in, 517, 518, 520; fauna of, 

 compared with those of Fossil 

 Lake, and Rancho La Brea, 518, 

 519, 520; correspondence in age 

 to Wisconsin epoch, 519; problem 

 of origin of, 521. 



Lake Manix fauna, 518. 



Lake Mono, evidence furnished on age 

 of Fossil Lake fauna, 519. 



Lake Temiskaming district, sequence 

 of pre-Cambrian rocks in, 10. 



Larsen, E. S., cited, 376. 



Laumontite, 352. 



Laurentian, granite assemblage, 6, 7, 

 \ 17; basis for correlation 8; pre- 

 ceded quart izite and dolomite 

 formations, 9, and the Tem- 

 iskamian (Sudbury) series, 10; 

 presence of in southeastern Ont- 

 ario, 11; cuts the Keewatin and 

 Grenville series, 11; correlated 

 with Huronian, 11; petrographic 

 discrimination between Algoman 

 and, 15. 



Laurentian Revolution, 7. 



Lawson, A. C, cited, 203, 205, 362, 

 384, 399. 



LeConte, J., cited, 284, 285. 



Leidy, J., cited, 139, 438. 



Leith, C. K, cited, 14, 15. 



Leona Chemical Company, 372. 



Leona Heights, California, rift valley 

 near, 366; faulting at, 366-367; 

 pyrite at, 373; metallographic 

 study of, 374; mineralogy of, 374; 

 genesis of ore of, 375; fracturing of 

 ore of, 377. 



Leona Heights Mine, 372; figure of 

 plan of, 372. 



Leona Rhyolite, Geology and Ore 

 Deposits of the, 361. 



Lepus, genus, 179; probably new 

 species, 487. 

 californicus, 488. 

 campestris, 488. 



ennisianus, type species of Archae- 



olagus, 180. 

 vetus, type species of Hypolagus, 181. 

 washingtoni klamathensis, 488. 

 Lestodon, 275; comparison of Mylodon 

 harlani with, 279, 283. 

 armatus, 278. 

 Lima (L. hamlini), giant found at 



Los Angles, 41. 

 Limestone, 210, 331; Daonella, 64. 

 See also Ore on the Limestone 

 Side of Garnet Zones. 



Limestone caves of California, 462. 

 Lindahl, J., cited, 142, 146. 

 Lindgren, W., cited, 377, 398, 411, 412, 

 431, 526. 



Lithology, means of correlation of 

 Pliocene deposits of the Etchegoin, 

 192, 206. 



Littorina mariana, 203. 



Logan, Sir Win., quoted, 10. 



Lonoak, California, fauna from, 215. 



Lone Star Quarry, Crestmore, Calif- 

 ornia, 329. 



Los Angeles, Fauna of the Fernando 

 of, 39 ; Fourth and Fifth street beds, 

 39, 40; Third street tunnel ma- 

 erial, 41; correlations of these 

 beds, 42, 47. 



Los Angeles Museum of History, 

 Science, and Art, 138, 158, 165, 

 168, 268. 



Loup River or Nebraska formation, 

 Pliocene types in, 438. 



Lucas, F. A., cited, 431. 



Lull, R. S., cited, 268. 



Lund, P. W., cited, 137. 



Lupton, C. T., cited, 447, 451. 



Lydekker/R., cited, 107. 



Lyell percentage method of age deter- 

 mination, 225. 



McDonell, D. A., acknowledgment to, 

 362. 



Mace, C. H., cited, 372. 

 Machaerodontinae from Hawver Cave, 

 480. 



Machaerodus palaeindicus, 525. 

 Mackay, Idaho, contact metamorphic 



copper deposits at, 33. 

 Macoma inquinata affinis, 233; figure 

 of, 249. 

 nasuta, 203. 



vanvlecki, figure of, 247. 

 Macrocallista densa, 58; figures of, 63. 

 Magnesia, 331. 



Mammalian Palaeontology Relating 

 to the Age of Lake Lahontan, 

 Evidence of, 517; collections of 

 material; Russell's, 517. Jones' 

 collection from Astor Pass, 517, 

 Buwalda's, from Manix Lake, 518, 

 from Fossil Lake, 518, from 

 Rancho La Brea, 519 ; comparisons 

 519-521. 



Mammalian Remains from the Chanac 

 Formation of the Tejon Hills, 

 California, 111; composition and 

 relationships, 116; description of, 

 117-127. 



Mammalian Remains from a Late 

 Tertiary Formation at Ironside, 

 Oregon, 129; occurrence and age 

 of, 130; description of species, 

 131-135. 



Mammut form in Hawver Cave, 471. 

 progenium, 441. 



[545] 



