554 



Index 



Laramie, strata 209, 211 



Lasanius problematicus, figure of, 



262, 264 



Lates calcarifer 380 



Lates niloticus 380 



Laurentian system 96 



Leaia leidyi 147, 154 



Lebanon, chalk rocks of 228 



Ledbury tunnel 97 



Leidy, J 486 



Leidy, J., on Green River shales. 235 



Leidy, J., on Acipenser 326 



Lemuria 231, 351 



Leperditia 103 



Leperditia scoto-burdiegalensis. . 2, 



139 



Leperditia suberecta 147 



Lepidodendra 2 



Lepidodendron 57, 122, 140, 



164, 270 



Lepidodermata 260 



Lepidophloios 57, 138, 139 



Lepidopus 244 



Lepidosiren, food and fat of 55 



Lepidosiren 134, 136, 300, 



301, 473, 481 



Lepidosteidae 327, 521 



Lepidosteus 234, 327, 339, 



342, 484, 485 



Lepidosteus, liver of 71, 505 



Lepidosteus platysomus 342 



Lepidosteus viridis 342 



Lepidotus 282, 327, 328, 



331. 334. 336, 341, 490 



Lepidotus breviceps 204 



Lepidotus deccanensis 204 



Lepidotus longiceps 204 



Lepidotus minor 192, 328 



Lepracanthus colei 144 



Lesquereux, Leo, on Florissant beds, 



237 



Lethaea geognostica 28, 172 



Leptolepidae 207, 219, 235, 



344. 345, 348, 400, 483, 521 

 Leptolepis 197, 198, 336, 



344, 345, 348, 400, 483, 521 



Leptolepis affinis 344 



Leptolepis browni 344 



Leptolepis brodiei 344 



Leptolepis constrictus 344 



Leptolepis gregarius 206 



Leptolepis lowii 206 



Leptolepis nanus 344 



Leptolepis neumayri 345 



Leptolepis talbragarensis. Woodward 



on beds with 345 



Leptolepis talbragarensis 206 



Leptolepis sprattiformis 206 



Leptoscopidae 455, 459, 461 



Leptosomus macrurus 228 



Lesley, J. P 54, 150 



Leuciscus 246, 247, 248, 



351, 418, 419, 522 



Lewis on Silurian 103 



Lhangian beds 245 



Liassic period 55, 189 



Liburnian beds 233 



Libys 309, 311, 313 



Lima 173 



Limnocnida, in Tanganyika 464 



Lingula ....97, 99, loo, 101, 103, 130 



Linksfield slates 192 



Linley brook, beds 98 



Linton fish beds of Ohio.... 158, 283 



Lioceras serpentinum 202, 344 



Listracanthus Wardi , 275 



Livingston group 230 



Llandovery beds 97, 109 



Loanhead beds 36 



Lobotidae 376, 385 



Logan on Cretaceous elasmobranchs, 



224 



London Clay 233 



Lonnberg, E 250 



Loomis, F. B., on cretaceous fishes, 



224 



Lophiostomus 330, 331, 489 



Lophostracon spitzbergense 496 



Lowdon ship 44 



Loxomma 320 



Ludlow series 35, 97 



Ludlow bone bed 97, 98, 100, 



loi, 102, 103, 104 



Lull, R. S., on life of Trias 181 



Lumezzane, bituminous beds of.. 174 

 Lumic energy 8, 12 



