INDEX. 



873 



Page. 



Catheys limestone 168 



Catron formation 450 



Catskill formation 12, 294, 297 



Cattaraugus beds 297 



Cavanial group 45S 



Cave Creek formation 4S7 



Cawoaw formation 737 



Cayuga formation 13, 245 



Cayuta shale 304 



Cedar formation 374, 620 



Cedartop gypsum 487 



Cedar Valley limestone 290 



Cedarville limestone 234 



Central America (C-D 16-17), authorities on 66 



geology of 9,10,11,12,16,355,600-603,706,794 



publications on, lists of 31, 40, 42, 43, 60, 52, 53, 56 



See also particular countries. 



Central limestone 168 



Ceratops beds 10 



Cerro de Oro formation 10, 706, 708 



Chadron formation 10, 706, 769, 770 



Chagrin shale 421 



Chamberlin, T. C, acknowledgments to 35 



cited 69,118-120,176,183,290 



publication by 844 



Chamberlin, T. C, and Salisbury, B. D., cited 242, 408, 410, 412, 414 



publication by 844 



Chambersburg limestone 109, 177 



ChambersbUTg quadrangle. Pa., geology of 107-109 



Chance, H. M., cited 509-610 



publication by 844 



Chandalar-upper Koyukuk region, authorities on 61 



publications on 47, 60 



Chandler beds 464 



Chaney gypsum 487 



Chanute shale 468, 464 



Chapelton formation 71S, 720 



Chapman, E. J., cited 245 



publication by : 844 



Chapman sandstone 328, 329 



Charleston sandstone 445, 447 



Charlton formation 810 



Chat Eiver limestone 263 



Chattahoochee formation 741,742,744 



Chattanooga shale 231, 234, 274, 275, 277-278, 287-288, 405, 413, 468 



Chautauqua group 297 



Chazy formation 13,17,163,164,183, 



184, 187-188, 191, 194, 195, 197, 200-201, 204-205, 209-210, 217 



Chemung formation 12, 291, 293, 294, 297, 304, 309-313, 413 



Cherokee shale 457-458,466-466 



Cherry Creek group 14, 62, 64 



Cherryvale shale 458, 464 



Chesapeake group 746-749 



Chesterfield group 519 



Chester formation 401,407-413,418,458 



Chester Valley limestone 112-113 



Chiapas (D-E 15), authorities on 427, 503, 504, 525, 586-587, 721, 797 



geology of 425-427, 



500, 503-604, 579, 685-587, 590, 644, 706, 721-722, 794, 797 



See also Mexico. 

 Chichagof Cove, geology of 708, 782 



See also Alaska Peninsula. 



Chickamauga limestone 90-94, 164-165, 173-174 



Chickies quartzite 112 



Chioo formation 11, 615-617, 621, 667-670, 750, 753, 764, 772, 815, 816, 818 



Chicopee shale 532 



Chihuahua (E 15), authorities on 21 



geology of 691, 696-698 



Chilhowie group 13, 89. 145 



Chinitna shale 11 , 549 



Chipola marl ^*^■ ''*3 



Chisna formation 338 



Chisos region, Tex., geology of 695-596 



Chitina Valley, authorities on 61 



publications on 47, 48, 50, 52 



Chitistone limestone . ; 39i, 644 



Choctawhatchee marl 808-809 



Choptank formation 746,747,749 



Chouteau formation 408,409 



Page. 



Chugwater group 492,495,616,630-631,678 



Cieneguita formation 551-562 



Cimarron series 487 



Cincinnati series 165-168, 172, 176, 317 



Cintura formation - - 592 



Cisco formation 429, 476 



Citico conglomerate 94r-95 



Claggett formation 11, 637, 687-690 



Claiborne group 723-724, 726-727, 731 . 734, 736-738, 748 



Clallam formation 778,832-833 



Clapp, C. H., acknowledgments to 35, 57, 59, 60 



publications by, list of 843 



Clapp, F. G., acknowledgments to 35 



cited 351 , 683-084 



pubhcation by 844 



Clapp, F. G., and Fuller, M. L., publication by 849 



Clapp, F. G., and Matson, G. C, cited 740-741,808-811 



pubhcation by 855 



Claremore formation 461 



Clarion limestone 435 



Clark, W. B., acknowledgments to 35,67,68,59 



cited 527, 608-614, 670, 745-749 



publications by 611, 844 



Clark, W. B.,and Bibbins, A., publications by, list of 844 



Clark, W. B., and Martin, G.C., publication by 844 



Clark, W. B., and Mathews, E. B., publication by 844 



Clark, W. B., and Miller, B. L., publication by 844 



Clark, W. B., and others, publications by 844,869 



Clarke, J. M. , acknowledgments to 35, 68, 60 



cited 184, 245, 254, 285, 297, 299-300, 307, 308, 312, 334, 335, 423-424 



publications by, list of 844 



Clarke, J. M., and Ruedemann, R., pubhcation by 844 



Clarke, J. M.,and Schuchert, C, publication by 844 



Clark formation 446, 446 



Clarno formation 772-773, 826, 829 



Classification, departures from 6 



system of 6 



uniformity in , impracticability of, over continental areas 8 



Clayton Umestone 731-732 



Clear Creek limestone 276, 278, 279 



Clear Fork formation 476 



Clearwater shale 699-700 



Cleland, H. F., cited 304 



publication by 844 



Cleveland shale 414,421 



Clinch formation 230-231, 237 



Clinton formation 164, 191, 



196, 225, 229, 230-232, 234-235, 236, 237-238, 239, 244-245, 261, 282 



Clipper Gap formation 364 



Cloverly formation 685, 690 



Coahuila (G-H 13-14), geology of 549, 552-554, 591, 648 



See also Mexico. 



Coaledo formation 771 



Coal measures 12, 439-442, 456-468 



Coal series 649 



Coastal series 640 



Coast formation 346, 718-719 



■Coast Range, geology of 554-555, 794, 815-818, 825-826 



Cobb coal 464 



CobleskiU formation 245 



Cobre formation 720, 721 



Cochran conglomerate 91-92, 95, 96 



Cockerell, T. D. A., pubUcations by 759, 844 



Cockfield formation 724, 726-727, 737, 738 



, Cocui quartzite 532 



Coeymans limestone 294, 297, 300 



Coflee sand 653, 655 



Cofleeville formation 453, 453, 464 



Cohansey sand 746, 749 



Coldbrook group 137-138,146,147 



Coldwater formation 420-422 



Collier, A. J., acknowledgments to 35,56,68,61 



cited 341, 396-397, 577, 636, 702 



pubUcations by, list of 844 



CoUier, A. J., and Smith, CD., cited 777 



pubhcation by 844 



Collier, A. J., and others, cited 453 



publication by 344 



Collier shale 160-161 



