604 



BULLETIK OF THE GEOLOGICAL SOCIETY OF AMERICA 



Page 



CoNCRETioxSj Occurrence and character 

 of in strata of the Meguma 



series 104, 105 



• — , Plate showing specimens of 104 



CoxGLOMEEATE, Conditions necessary to 



formation of 152 



formed by a mineral-laden stream in 

 California, By Ralph Arnold and 

 Robert Anderson 147-154 



— of White creek, Character of . . . . 147-154 



— , Various occurrences of 154 



Conglomerates, Occurrence in India of 350 

 Connate waters. Occurrence of . . . . 503-504 



Vonocardium, Occurrence of 283 



Coon butte, Arizona (read by title) .... 575 

 COPPER-Douglas-Medicine Bow region, 



Cloverly sandstone in 448-449 



Coedilleran ice of British Columbia, 

 Comparison of Alpine glaciation 

 with 349 



— region, Pre-Cambrian formation in.. 21 



— section. Ninth annual meeting of... 578 

 CoRONiu.Mj Occurrence in solar spec- 

 trum of 123 



CosMOGANY and geology. Relations of 



radio-activity to 113-146 



Council, Report of 514-521 



Councillors, Election of 521 



CouRTLAND quartzite. Description of 



area producing 226, 227 



, Extension of area of 228-229 



the geologic f ormational name of 



redstone 221 



, Stratification of 229 



Ceagin^ F. W., Discussion by 540 



Crazy mountain area, Map of 559 



— mountains. Glaciers of 560-564 



, Montana, Location of 558 



, Views showing glacial phenomena 



in 560. 562, 563 



Cretaceous, Big Cottonwood formation 



proved to be 231-236 



— period. Formations of 407 



— system. Cloverly sandstone of... 447-450 



, Colorado formation of 450-458 



, Montana formation of 458-463 



, Morrison formation of 443 



Cretacic sandstones. Diagram showing 



surface of 68 



— - — , Occurrence of 68, 69 



Cross^ Dr Whitjiax, cited on glacia- 

 tion in red beds of Colorado 353 



— , Description of topaz crystals by. . . . 178 

 — , Quoted on topaz and garnet forma- 

 tions 18b, 190 



— , Title of paper by 54, 55, 569 



— , Wind erosion on the plateau coun- 

 try 53-62 



Curie, Mr and Mrs, cited on character- 

 istics of radium 114 



Currents in great lakes. Occurrence 



of 489-492 



— of great lakes. Classification of. . 489-492 



— , Interrelations of waves and 493 



— , Transportation in storms by. . . . 493-494 

 CuSHiNG, H. P., Discussion by. . . . 538, 540 



— , Discussion of paper of 538 



— , elected councillor 521 



librarian 521 



— , Lower portion of the Paleozoic sec- 

 tion in northwestern New York 155-176 



— , Quoted on Black River sections. 167, 168 



— , Title of paper by 3 



CyathophyUum, Occurrence in Devonian 



rocks of 283 



Cypricardinia, Occurrence of 283 



Daggett, California, Section of vertical 



Tertiary beds at 69 



Page 

 Dakota cretaceous sandstone. Occur- 

 rence at Great Cage plain of 55 



i — formation. Big Cottonwood formation 



allied with 231-232 



Dall, Dr W. H., cited on fossils of 



Tertiary beds 337 



■- — , Investigations i n Upper Xukon 



by 257, 259 



'JJalmanella, Occurrence of 283 



Danne, J., Reference to work by 136 



Darton, N. H. ; Discovery of fish re- 

 mains in Ordovician of the Black 

 Hills, South Dakota (abstract) 567-568 

 — ; Paleozoic and Mesozoic of central 



Wyoming 403-474 



■ — , Title of papers by 539 



David, Professor, cited on Cambrian 



tillites in Australia 354 



• glacial periods 365-366 



— , Glacial section in Australia given by 360 

 Davis, W. M., cited on arid planes of 



the central Asian desert 86 



. climatic conditions in the pla- 

 teau country 62 



erosive action of water 90 



playa deposits of the Basin 



Range structure 83 



• — , Quoted on arid cycle 87, 88 



. rock-floor origins 78 



- — , Title of paper by 62 



Dawsox^ G. M., cited on shale forma- 

 tions in Upper Yukon 271 



Dawson, J. W., cited on fossils of the 



Meguma series 103 



• — , Fossils of Meguma series described 



by 102 



- — -, Meguma series regarded as lower 



Silurian 100 



■ — , Reference to work by Ill 



Dawson, M. G., Reference to work by 266-7 



Deadwood formation, Fossils of 410 



, Location and characteristics 



of 408-410 



Death Valley region, California, Pro- 

 file of 70 



Debierne, , Experiments on radium 



made by 115 



Deer Park gorge. Cataract in 42 



• — , Location of 41 



. , Terraces within the 42 



Depanville waterline. Stratigraphy of. 164 

 Deposition, EfEect on river beds of . . . . 199 



— , Processes comprised in 199 



De Lapparent, , Post-Archean time 



estimated by 128 



Derby, Dr Orville, cited on glaciation 



in Brazil 352 



Desert mice. Internal water supply of. 214 

 — , Views showing characteristic feat- 

 ures of 571, 572, 573, 574 



Detrital-Sacramento valley, Gravel 



underlying 71 



, Probable age of deposits in. . . 71 



Detrition in valleys of the Southwest 70-71 

 Devonian age. Certain Upper Yukon 



rocks of " 277 



— fauna. Nomenclature of 327-329 



, Occurrence in Porcupine Valley 



district of 327-329 



— limestone. Occurrence in Porcupine 



Valley district of 327, 329-330 



— ■ — , Section of 285 



— , Section near Redgate of 330 



— of Upper Yukon, Composition of. 277-291 

 , Probable thickness of 281 



— shale. Occurrence of 329-330 



Dewar, , cited on experiments in 



helium 11.") 



Diablo range, Conglomerate in 154 



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