LOOMIS — LOWER 113 



Page 



LooMis, E., cited on Brazilian rainfall 7, 311 



Loon lakk, New York, Au^ite-syenite gneiss near 10, 177 



LoPER, S. W. , collections by 3, 168 



— , Reference to work of 2, 423 



— , Title of paper by 2, 634 



— and W. M. Davis ; Two belts of fossiliferous black shale in the Triassic 



of Connecticut 2, 415 



LoRiE, J. , cited on leucite 8, 170 



LoRioL, p. DE, cited on Cardioceras alternans ... 5, 254 



echinoids 3, 104 



Greenland invertebrates 9, 224 



LossEN, L. A., cited on thermometamorphism 3, 16 



LouGHRiDGE, R. H., cited on Alabama geology 2, 596 



Appomattox formation 2,5 



Texas deposits 3, 92 



Louis, H., cited on absence of marcasite from gold deposits 6, 231 



Louisiana, Appomattox formation in 2,3 



— , Later deposits in 2, 23 



— limestone. Definition of 3, 289 



— , Salt deposits of. 6, 161 



— , Section of Mississippian in 3, 286 



Love, F. W., Acknowledgments to 10, 375 



— , Analyses of granites by 10, 375 



eleolite-syenite by 9, 252 



LovEN, SvEN, cited on ambulacral plates of echinoids 7, 232 



Arachnoides placenta 7, 230, 231 



Clypeastroids and Spatangoids 7, 144 



corona of Echinoidea 7, 229, 231, 233 



Exocydica 7, 237 



Goniocidaris and Slrongylocentrotus 7, 144, 145, 192 



modern echinoids , 7, 142 



Perischoechinoida ' 7, 138 



Tiarechinus 7, 147, 243 



Low, A. P., cited on the pre- Paleozoic surface 1, 168 



submergence of Canadian areas 9, 220 



— , Election of . . 4, 2, 372 



— ; Notes on the glacial geology of western Labrador and northern Quebec . 4, 419 



— , Reference to work of 2, 481 



Lowe, , cited on rocks of LaVjrador peninsula 9, 236 



Lower California, Fossils from 5, 495, 499, 501-503 



— , Geological sketch of 5, 489 



— , Onyx deposits of 5, 508, 510 



— Cambro-Silurian, Fossils of the 4, 409 



— Carboniferous limestones. Reference to 8, 15 



— Cross Timber sands. Description of 5, .304, 311 



— Helderberg limestone of New York 9, 180 



of Michigan 9, 10 



— Huronian in lake Superior region, Description of 10, 223 



XV — BcLL. Geol. Soc. Am. 



