438 



INDEX. 



Page. 

 Emmons, E. — Continued. 



on fossils of Adirondaoks 229, 231 



on Cambrian in America 240 



definition of Taconic 242-243 



definition of Potsdam 244 



Emmons, S. F., Big Cottonwood Canon 



section 157-158 



tabulation of rocks of Colorado 210 



on rocks of Colorado 351-352 



Endlicb, F. M., on rocks of Wyoming 213 



Engelmann, H., on rocks of Black Hills.. 214 

 Englisb and American classifications com- 

 pared 376 



Estoria, Cambrian rooks of 375 



Etheridge, R., on Cambrian of Australia. 378-379 



Eureka District, Nevada, fossils from 167-169 



section 313 



Fall River, Massacbusetts, W. B. Rogers, 



on rocks at 75 



Ferrier, W. F., on fossil track from Adi- 



rondacks 232 



Fitcb, Asa, on Taconic slate and sand- 

 stone 98-99 



on fossils of New York 148,149-150 



Fletcher, H., on rocks of Cape Breton.. 63, 266-267 

 Foerste, A. F., on rocks of Nabaut, Massa- 

 cbusetts 78 



on fossils from Nabaut, Massacbu- 

 setts 90 



on rocks of eastern Massacbusetts. . . 271 

 Fontaine, W. M., on rocks of Virginia. . . . 



135-137, 291-292-297 



Ford , S. W. , on rocks at T roy, New York . 106 



lossils from Troy, New York 152 



Foster and Whitney, on Lake Superior 



sandstone 191-192, 193 



table of rocks 192 



France, Cambrian rocks of 375 



Frazer, P., on South Mountain rocks 128 



on Chikis quartzite 129 



primal quartzites 129 



on Hellam quartzite or Potsdam sand- 

 stone 131 



on rocks of Pennsy 1 van ia 289 



Frenchman's Bay, Maine, W. O. Crosby 



on rocks of 68-69 



G. 



Gallatin City, Montana, section 162 



Gallatin River, Montana, section 162-163,324 



fauna of 325 



Gaspe peninsula, A. P. Low on rocks of. . 120 



Geiger and Keith on rocks at Harper's 



Ferry 137,138,291-292 



Geikie, A., on Cambrian rocks of Scotland- 376 



on Cambrian rocks of Ireland 377 



Geographic areas in Cambrian time 49, 368-369 



Geologic classification 17 



Geologic nomenclature, general considera- 

 tions on 236-237 



Georgia, G. White on rocks of 144, 145 



Page. 



Georgia— Continued. 



Cambrian rocks of 144-146,303-305 



G. Little on rocks of 145 



J. T. Henderson on rocks of 145 



A. R. McCutchen on rocks in 145-146 



paleontology of ." 155 



Georgia and Alabama, problems for inves- 

 tigation in 383-384 



Georgia, Vermont, C. D. Walcott on the 



Cambrian of no 



section at 277, 278, 279, 280, 281 



Georgia formation, definition of 249, 250 



J. Barrande on fossils of 99 



Georgia group, C. H. Hitchcock on 101 



Georgian, formations correlated with 360 



Georgia slates, description of 98-113 



E. Billings on 102 



J. Marcou on 103 



C. H. Hitchcock on 106 



character of 278 



Gesner, A., on rocks of New Brunswick.. 59 



on rocks of Nova Scotia 56 



Gilbert, G. K., work of in Nevada 156 



on rocks of Arizona 220 



definition of Touto 245 



correlations by 412 



on topographic features in correla- 

 tion 434 



Grand Canon, Arizona, section 563 



Granular quartz, description of 91-96 



E. Emmons on 94,95 



J.Hall on 100 



C. H. Hitchcock on 106 



J.D.Hanaon 106,107 



C. D. Walcott on 112 



N. H. Wiuchell on 186, 187 



definition of 250 



age of *. 250 



distribution of 275, 276, 372 



characters of 275-277 



Great Bell Isle, Newfoundland, fossils 



of 153,259,261 



section 258,259 



Green, Jacob, on Paradoxides 88 



Green Pond Mountain rocks, G. H. Cook 



on 123 



H. 



Hague, Arnold, on rocks of Nevada ..158, 159, 160 



on rocks of Colorado 210 



on the age of rocks of Laramie Hill, 



Wyoming 212,350 



definition of Hamburg 246 



definition of Secret Canon 246 



definition of Prospect 252 



Hall, C. E., on hydromica slates 129 



on Potsdam «f New York 207 



Hall, James, on fossils near Troy 99 



on granular quartz 100 



on fossils of Vermont 100,102 



on fossils of New York 149 



on fossils from red sandrock 149 



on fossils of Hudson River group 149 



on fossils of Quebec group 149 



