632 



INDEX. 



PAGE 



Jukes 286 



Julian 4 



Jupiter Serapis, temple of 135 



Jura Mountains, section 424 



Jurassic animals 428 



ammonites 430 



belemnites 432 



birds 444 



cephalopods 428 



coal-measures 425 



Crustacea 434 



fishes 436 



insects 435 



mammals 448 



period 424 



■ plants 426 



reptiles 437 



Jura-Trias, bird-tracks 454 



distribution of strata 451 



disturbances which closed it 468 



ichthyosaurs 466 



in America 450 



life-system 452 



mammals 467 



of Connecticut Valley 452 



of interior plains and Pacific coast 458 



of Richmond and North Carolina coal- 

 fields 456 



physical geography of America during. . 467 



plants 459 



tracks, reptilian 454 



Karnes 



Kaolin, formation 



Kilauea, volcano 



Kimmeridge clay 



King 211, 229. 257, 276, 409, 469 



King-crab, larva 



Kitchen-middens 



Krakatoa 



Krummell 



Kutorgina pannula 



547 



7 



87 



424 



324 

 613 



Labyrinthodonts 404, 



teeth 404, 



Laccolites 



Lagoonless islands 



Lake-dwellings 



Lakes, alkaline 



chemical deposits in 



flooded 



glacial 



glacial, origin 



history of the great 



salt 



Lake Agassiz 



Bonneville 



Mono 



Lahontan 



Superior, effect of waves on shore 



Tahoe, map of southern end 



418 

 41 It 

 211 

 149 

 013 



79 



79 

 556 

 574 

 575 

 560 



80 

 550 

 5(11 i 

 300 

 500 



30 

 505 



PAGE 



Lamellibranchs 313 



Carboniferous 395 



Cretaceous 478 



Devonian 333 



Jurassic 428 



Silurian 316 



Triassic 417 



Lamination, oblique or cross 174 



Lamna elegans 518 



Land formed by oceanic agencies 44 



Land-surfaces and sea-bottoms, cause 167 



Langley 381 



Laosaurus altus 463 



Laramie animals 498 



epoch 495 



group, area 497 



plants 497 



Laurentian rocks, evidences of life 288 



area in North America 287 



system of rocks 285 



Laurus Nebrascensis 477 



Lava 90 



composition 92 



- — fields 506 



hardened 92 



sheets 210 



Lead veins 240 



Lebias cephalotes 519 



Leidy 485 



Legnmenosites arachioides 496 



Lepadocrinus Gebhardii 312 



Lepidodendrids 365 



Lepidodendron 365 



compared with club-moss 367 



corrugatum 366 



diplotegioides 366 



Gaspianum 330 



ideal section 367 



modulatum 366 



politum 366 



rigens 366 



Lepidoganoids, Devonian 338 



Lepidophloios Acadianus 366 



Lepidosiren 338 



Lepidosteus 338 



Lepidostrobus 366 



Lesley 229 



Lesquereux 304, 379, 475 



Lestornis crassipes 490 



Lestosaurus simus 487 



Levees, natural and artificial 25 



Lewis, C. A. W 390 



Lias 424 



Libellula 435 



Lichas Boltoni 323 



Life-system a test of formation 196 



Lime-accumulations 145 



Limestone caves 76 



concretions 188 



decay 7 



nummulitic 512 



Limnerpeton laticeps 412 



Limnohyus (Palajosyops) 534 



Limuloids 325 



