INDEX. 



437 



Page. 

 Chilhowee sandstone, J. M. Saffordon... 300-301 



China, Cambrian rocks of 377-378 



Cambrian fauna of 377-378 



Choccolocco 247 



Clarksburg Mountain, Massachusetts, 



section 275-276 



Classification, geologic 17 



Clenison, T. G., sections in Virginia 133 



Colorado, Cambrian rocks of 209-210,351-354 



F. V. Hayden on rocks of 209 



A. C. Peale on rocks of 209-210 



Arnold Hague on rocks of 210 



S. F. Emmons on rocks of 210 



fossils from Quandary Creek, in 210,234 



synopsis of Potsdam rocks of 353 



problems for investigations in 384 



Colorado River section 220 



Comstock, T. B., on rooks of Wyoming. . . 212-213 

 division of Cambrian of Texas . . . 219, 355-356 



definition of Katemcy 246 



of Riley 246 



of Hickory 246 



on rocks of Wind Mountains 349 



Connasauga, definition of 246 



Conrad, T, A., formations of New 



York 203,204,205 



on fossils of Adirondacks 229 



on use of fossils in correlations 399-401 



Cook, G. H., on Potsdam in New Jersey. . 122 123 



on Green Pond Mountain rocks 1 23 



Coosa, definition of 247 



Coosa shales, fossils from 305 



E.A.Smith on 308 



Coosa Valley, Alabama, rocks of 308 



Cornwall iron mines, T. S. Hunt on 127 



Correlation of North American and Brit- 

 ish strata t 417-418 



Correlation, methods of 421-434 



superposition in 421-422 



use of organic remains in 422-428 



life zones in 424-425 



stage of evolution in 425-426 



life history in 426-427 



contemporaneity and homotaxis.in... 427 



percentage of species in 428 



lithologic character in 428-429 



unconformity in 429-432 



homogeny in 432-433 



topographic features in 434 



Crosby, W. O., on rocks at Frenchman's 



Bay, Maine 68-69 



on rocks at Braintree, Massachusetts. 76, 77-78 

 on Cambrian rocks of eastern Massa- 

 chusetts 268-270 



on rocks of Nahant 271 



D. 



Dakota, Cambrian rocks of 214-216, 347-349 



Dale, T. Nelson, work of, in Vermont 283 



Dames, W., on fauna of Cambrian of 



China 377 



Dana, J. D., on granular quartz of Massa- 

 chusetts 106-107 



on red sandrock 107 



Page. 

 Dana, J. D.— Continued. 



on A. Wing's discoveries in Vermont 107 



quartzites of eastern New York 109 



principles of correlations 407-408 



Dana, J. F. aud S. L.. on rocks of eastern 



Massachusetts 72 



Dana and Grinnell on rocks of Little Belt 



Mountains, Montana 162 



Daniels, Edward, fossils from Black River, 



Wisconsin 223 



Dawson, G. At., classification of the Cam- 

 brian in Canada 67, 123 



on rocks of British Columbia 163-164, 165 



on Selkirk range, British Columbia. . . 165 



Dawson, J. W., on Atlantic coast series.. 56, 59 



Nova Scotia metaniorpbic slate 57 



on rocks of New Brunswick 60 



on strata at St. John, New Brunswick 61 



on Acadian series 62 



on fossil tracks from Canada 231 



on Cambrian 241 



definition of Acadian 248 



Delaware, F. D. Chester on Potsdam of. . . 123, 288 

 De la Bcche, on use of organic remains. . . 398 



Devine, T., trilobites of Point Levi 151 



Dewey, Chester, work of, in Massachu- 

 setts 93_93 



Diamond Creek, Arizona, section 219 



Dikellocephalon 222 



Dodge, W. W., on fossils from Braintree. 89 



on rocks at Braintree, cited 75 



Dutchess County, New York, Mather, 



Smock, and Dwight on rocks of.. 111-112 



granular quartz in 276 



rocks of 283-284 



Dutton, C. A . , on Tonto of Arizona ...... 221 



Dwight, W.B., on the rocks of Dutchess 



County, New York m 



fossils from Poughkeepsie, New York 153 

 on rocks of New York 283-284 



E. 



Eastern border or Adirondack sub-prov- 

 ince, definition of 201 



Cambrian rocks of 201-208 



Eastern sandstone, description of 197, 335-336 



definition of 253 



Eaton, Amos, nomenclature of 92-93 



on rocks of Vermont 98 



definition of granular quartz 260 



correlations of 392-395, 399 



on use of organic remains 394 



East Rutland, Vermont, limestones of ... 276 



Elliott, J. B., on rocks of Tennessee 144 



Ells, R. W., on Cambrian rocks of prov- 

 ince of Quebec 120 121 



on rocks near Quebec 285-286 



Erametsburg, Iowa, section 187 



Emmons, E., classification of 94,403 



on granular quartz 94-95 



on Red Sandrock 96 



on Taconic system 98 



on Montmorenci Falls 114 



fossils of Taconic system 148-149 



on Potsdam sandstone 202-203, 204, 205, 206 



