INDEX. 



413 



Fossils Continued. Page. 



Spirifera pinguis 199 



pifioncnsis 74, 76, 82, 132, 138, 193 



pulchra 199 



raricosta 74 



rockymoutaua 91, 94, 96, 98 



(M.) setigera 91 



striata 91, 171, 199 



strigosus 193 



trigonalis 91, 159 



nndifera 76 



vanuxemi 202 



varieosa 74 



Spiriferfna cristata 94, 95, 394 



kentuckiensis 89, 96 



Stenotheca elongata 43 



Straparollus 199 



newarkensis 82 



Streblopteria similis 91,171 



Strephocbetus 189 



Streptelasma 59 



Streptorhynchus chemungensis 76 



chemnngensis, var. pandora. . .74, 76, 79 

 chemungensis, var. perveraa . .74, 76. 79 



crenistria 89, 90, 96, 199 



filitexta 191, 196 



minor 61 



Stromatopora. .66, 72, 74, 75, 76. 82, 83, 120, 138, 145, 171, 191, 



196, 198, 200 



Strophodonta 193, 199 



arcnata 74 



calvini 74,76 



oanace 132,193 



demlssa 76 



inoquiradiata 76, 193 



pattersoni 74 



porplana . . . 74, 76, 82 



punctulifera 74, 76 



Strophomena fontinalis 195 



nemea 52, 60 



perplana 198 



rhomboidalis 74, 79, 138 



Styliola flssurella 74, 75, 79, 80, 81, 83, 84 



Subulites 195 



Syringopora 72, 164, 171, 199 



hisingeri 83,144 



perelegans 74,75,83 



Syringothyris cuspidatus 91, 199 



Tellinomya contracta 52, 53 



hamburgensis 51 



Tentaculitea attenuates 77 



gracilistriatus 75, 80 



scalariformis .77, 132 



Terebratula 19.!, 199 



bovidena 94, 96 



bustata 91 



Thamniscus 193 ) 194 



Thecia ramoaa 132 



Trematospira infrcquens 74 



Trinucleus concentricus 59, 191 



Triples!* 195 



calcifera 60,51,52,112,123.191 



Zaphrentis 60, 75, 76, 90, 94, C5, 171, 196 



centralig 96 



Zaptychius carbonaria 87 



Fossils in Itichmond Mine 43, 118 



Fossils, systematic list of 817-831 



Page. 



Fouqufi and Levy, cited 350,353 



Fresh water shells in Carboniferous 87,166,181 



Fusilina Peak, region of 159 



.thickness of Lower Coal-measures 161 



G. 



Galena 3jo 



Garnet in granite- porphyry 341 



lavas 262 



rhyolite 377,379 



Geddes and Bertrand dike 111,247 



Geological cross-sections 211-21 7 



A-B 212 



CD-EF 21,101,213 



E-F 148 



GH-IK 215 



position of Eureka quartzite 54 



range of ore deposits 299 



section, White Pine 190494 



sketch of the Eureka District 8-38 



Georgia fanna 43, 46 



Gilbert, G. K-, Quaternary valleys 33 



section across Timpahnte Range 188 



Glendale Valley, hornblende-mica-andesite of 368 



Gold in Eureka quartzite 55 



Ruby Hill ore 312 



Gooch, F. A., analyses of dacite and rhyolite 282 



Granite 218,337 



absence along Diamond Valley 219 



age of. 116,220 



allanitein 337,338 



apatite in 337,338 



biotitein 337,338 



bottom of Richmond abaft 116 



feldspar in 537 



hornblende in 337, 338 



in Great Basin ranges 219 



magnetite in 337, 338 



Mineral Hill 116,219 



quartz in 337 



titanite in 337, 338 



zircon in 337 



Granite-porphyry 221 



allanite in 341 



apatite in 345 



biotite in 340 



chemical composition 228 



description 121 



dike, Castle Mountain 122 



dikes, Fish Creek Mountains 122 



feldspar in 339 



Fish Creek Mountains 344 



garnetin 341 



hornblende in 341, 345 



microscopical characters 339 



mineral composition 226 



quartz in 339 



quartz-porphyry along contact 226 



Graptolites in Pogonip fauna 54 



Gray's Canyon 131,133 



Peak, region south of 133 



structure 22 



Great Basin Ranges, description 2, 10 



structure 10 



Gronndmass structure of pyroiene-andesite 241 



