436 



INDEX. 



Page. 

 Billings, E. — Continued. 



on fossils from red sandrock l. r >0 



on fossils in correlation 406-407 



Black Hills, Dakota, E. James on rocks of 214 



H. Engelmann on rocks of 214 



Meek & Hay den, on rocks of . 215 



F. V. Hayden, on rocks of 215-216 



N. H. Winchell.on rocks of 216 



R. P. Whitfield, on fossils of 216 



H. Newton, on rocks of 216 



F. R. Carpenter on 216 



fossils of 233,234,348 



rocks of 347-349 



Bohemia, Cam hrian rocks of 275 



Bonne Bay, Newfoundland, section 61, 255-256 



fossils from 256 



Boston and vicinity, J. W. Webster on 



rocks of 72 



E. Hitchcock, on rocks of 73-75 



Bow River series 164,326-327 



Bradley F. H., on rocks of North Caro- 

 lina 138-139 



classification of 143-144 



on rocks of Utah 156, 157 



on rocks of Idaho 161 



on rocks of Wyoming 212 



on fossils from the Adirondacks 23 1 



correlations by 411-412 



Braintree, Massachusetts, L. Agassiz on 



rocks at 74 



W. B. Rogers, on rocks at 73, 74 



I. Lea, on rocks at 74 



C. T. Jackson, on rocks at 74 



J. Barraude, on fossils from 75, 88-89 



N. S. Shaler, on rocks at 75 



T.S. Hunt, on rocks at 75-76 



"W. W . Dodge, on rocks at, cited 75 



"W. O. Crosby, on rocks at 76, 77-78 



J. Green, on fossils from 88 



W. B. Rogers, on fossils from 88 



C. T. Jackson, on fossils from 89 



A. Ordway, on fossils from 89 



W. W. Dodge, on fossils from 89 



R. P. Whitfield, on fossils from 89 



C. D. Walcott, on fossils from 89 



Braintree quarry, Massachusetts, M. E. 



Wadsworth, on 271 



Bretonian, definition of 247 



Brigus, Newfoundland, fossils of 55 



Brigus Head, Newfoundland, section 260 



British Columbia, G. M. Dawson on rocks 



of 163,164,165 



R. G. McConnell on i ocks of 164 



Broadhead, G. C, on rocks of Missouri. . .200-201, 



340-341 

 Brogger, W. C, on Prospect Mountain 



fauna 314 



Brooks and Pumpelly, on Lake Superior 



sandstone 196 



Buckley, S. B., on rocks of Texas 218 



Burnet County, Texas, section 354-355 



C. 



Calciferous sandrock in Wisconsin 172, 177 



Calvin, S., on well at Washington, Iowa. . 188 



Page. 



Cambrian continent 3C4-365, 386 



Cambrian faunas, order of succession of, 



in America 361 



Cambrian, base of 362 



sedimentation of 362-363,363-369 



summit of 362-363 



faunas of 369 



subdivision of 370-373 



sedimentsof 385-386 



limits of 388-389 



Cambrian time, geographic areas in 49, 368-369 



Cambrian group, delimitation of 17 



divisions of 49,389-390 



A. R. C. Selwyn on 119 



definition of, by Sedgwick and Mur- 



chisou 237-239 



divisions of, by A. Sedgwick 239 



use of in America 241 



where separated from Silurian 241,363 



sediments of in eastern Massachu- 

 setts 272 



synopsisof 359 



formations of 359-360 



Cambrian and Taconic, T. S. Hunt on 108 



use of 388 



Cambric, used by P. Frazer 131 



Camp Baker, Little Belt Mountains (Mon- 

 tana) section 325 



Campbell, J., Nova Scotia gold field 57 



Campbell, H. D., on rocks in Virginia 137 



Campbell, J. L., on rocks of Virginia 135, 136 



Campbell, J. L. and H. D., on rocks of Vir- 

 ginia 136 



Canada, geologic map of 59, 119-120 



W. E. Logan, on rocks of 207-208 



Alexander Murray, on rocks of 208 



problems for investigation in 382 



Canada Bay, Newfoundland, section.. 257, 273 



Canadian extension of the northern Appa- 

 lachian district, Cambrian rocks 



of 114-122,285-287 



Canadian extension of Adirondack sub- 

 province, Cambrian rocks of 207-208 



Canadian extension of Rocky Mountain 



province, Cambrian rocks of 326-327 



Canadian extension of upper Mississippi 



province, Cambrian rocks of 334 



Cape Breton, G. F. Matthew, on rocks of. 55 



H. Fletcher on rocks of 63,266-267 



G. F. Matthew, on fauna of 65, 84 



Caradoc sandstone, position of 239 



Carpenter, F. R., on Black Hills 216, 348-349 



Castle Mountain group 164,326,327 



Chamberlin, T. C, on Potsdam sandstone 



of Wisconsin 179 



work of, in Wisconsin 179, 180 



on Lake Superior sandstone 198, 338, 339 



on fossils from Wisconsin 226, 227-228 



Chapman, E. J., on Climactichnites 231 



Chateaugay Chasm, New York, section. . . 342-343 



Cherokee slates described 138 



Chester, F. D., on Potsdam of Delaware. . 123 



Chikis quartzite, P. Frazer on 129 



description of 288,289 



Chilhowee, definition of 251 



