892 



INDEX. 



Undifferentiated pre-Cambrian, content of 15 



distribution of 15, 64 



representation of, on map 15, 16, 64 



subdivision of ; 67 



Ungava Bay, geology of 221-222, 225, 264, 265 



Unicoi formation 97 



Union formation 330-331, 386 



Uniontown formation 438, 442 



United States Geological Survey, bibliographies issued by 5 



color sciiemes of 24, 26 



Unkpapa sandstone 569, 570 



Upper Cretaceous system, content of 10, 637 



distribution of 10,637-639 



details of 639-705 



map siiowing 638 



representation of , on map 10,20,637 



See also Late Upper Cretaceous; Montana group (coal-bearing 

 portion). 



Upper Huronian series 14, 64 



Upper Laramie formation 10, 706, 765, 767-768 



See also Laramie. 



Upper Mottled limestone 219 



Upper Ordovician. See Middle and Upper Ordovician. 



Upsliur formation 444 



Upson clay 649 



Utah (J-K 12), autliorities on 59, 98-102, 168-169, 175, 176, 236-237, 



284, 366, 494, 495, 510-512, 530,556-557, 670-671,755-757,768,820 



geology of 13, 64, 



72, 98-102, 156, 168-169, 175-176, 225, 236-237, 269, 282-289, 320, 

 322-323, 355, 366,371,376-380,474,479-480,494-495, 500,510-513, 

 517,530,637,670-671, 673-674, 706, 765-757, 765-766, 794, 820-821 



publications on 34,38-44,49,52-55 



See also Rocky Moimtains. 



Ute formation 106,189-191 



Utica group 166-168, 172, 184, ) 87, 194-195, 196, 197-203, 217, 223 



Uvalde formation 648,806 



Valdez group 263 



Valley limestone 174 



Valleytown formation 98 



Vancouver Island, authorities on 350, 351, 536, 692 



geology of 342, 350-351, 500, 536-538, 639, 692-693 



Vancouver series 351-352,537-538,539,542 



Van Hise, 0. R., aclmowledgments to 54, 58 



on pre-Cambrian classification 65-69 



publications by 62, 862 



Van Hise, C. E., and Leith, C. K., publication by 862 



Van Hise, 0. R., and others, publication by 840 



Van Horn quadrangle, geology of 75-77, 158 



Van Horn sandstone 75-76 



Van Ingen, Gilbert, cited 121-122 



Vanport limestone 435, 444 



Vanuxem, Lardner, publications by 304, 862 



Vaqueros formation 753-754,814-815, 817, 818 



Vaughan, T. W., acknowledgments to 20,21,54,56,57,58,59,348 



cited 348-349, 552, 640, 643, 649, 722-745, 798, 803-8«,806-813 



publications by, list of 862 



Vaughan, T. W., and Hill, R. T., publication by 852 



Vaughan, T. "W., and Stanton, T. W., cited 596 



Veatch, A. C, aclmowledgments to 54,56,57,60 



cited 566-566, 604-605, 652-663,675-677, 681-682, 



684,725, 727, 729, 730, 732, 734, 738-739, 744,765,767-768,823 



publications by 764,862 



Veatch, A. C, and Harris, G. D., publication by 851 



Veatch, Otto, acknowledgments to 64 



cited 494r-495 , 630, 667, 807-808 



publication by 862 



Veatch, 0., and Stephenson, L. W., publication by 862 



Venezuela (B-C 18-19), authorities on 342,344,583,584,708-709 



geology of 13, 16, 17, 64, 342, 344, 579, 583-684, 706, 708-709 



See also South America. 



Vennor, H. G., acknowledgments to 54,60,61 



Vera Cruz (E-F 14), authorities on 551, 587, 588, 797 



geology of 549, 661, 579, 587-588, 590, 794, 797 



See also Mexico. 

 Vurmilion Cliff sandstone 514,518,566-558 



Page. 

 Vennont(K-L 18-19), authorities on 59,192 



geology of 16, 114, 192, 209 



publications on 32, 36, 42, 43, 52 



See also New England, 



VennoDt formation 193 



Verne coal 4C8-469 



Vicksburg group 724, 728, 730, 731, 739-741 



Vilas shale 458 



Viiletas formation 682 



Vincentown sand e09 



Vineyard series 682-683 



Vinita beds 519 



Viola limestone 159-160, 228-229 



Virginia (J 17-18), authorities on . 59, 173, 174, 230, 231, 286, 287, 417-419, 5l8 



geology of 13,' 



64, 65, 70, 156, 173-176, 225, 230-232, 238, 239, 269, 274, 285- 

 288, 401. 417-420, 442-452, 500, 518^19, 611, 612-613, 746, 749 



publications on 33-36,40,43,47,50,61,64,66 



See also Atlantic coast; Appalachian Mountains. 



W. 



Wabash formation 467-468 



Wabaunsee stage 458 



Waccamaw formation 748, 749 



Wadsworth coal 455 



Wailes, B. C. L., cited 729 



Walcott, C. D., acknowledgments to 20,54,56,58,114 



cited 75,88-89,98- 



102, 103, 106-107, 118, 120, 122-125, 127, 129, 132-134, 139-145, 

 154, 169, 176, 179, 192, 197, 242,283,484-486, 514-515,518,521-622 



pubUcations by 114,187,236,862-863 



Walden sandstone 448-449, 452, 453 



Waldron clay 232-235 



Wales series 221 



Walker, J. B., and others, publication by 848 



Walker, T. L., acknowledgments to 64, 60 



Wall, G. P., acknowledgments to 64,56 



cited 684 



Wall, G. P., and Sawkins, J. G., cited 344-346,554,714 



publication by 862 



Wallala group 647 



Walnut clay 458,463,598,603 



Wamsutta group 469 



Wapanucka limestone 458 



Wapiti River sandstone 699 



Wappinger limestone 184 



Wapsipinicon formation 290 



Ward, L. F., cited 484,513-614,518,672 



publications by, list of 863 



Ward Umestone 168 



Warley HUI marl 737 



Warren formation 172 



Warsaw limestone 408,409,411,413,458 



Wartburg sandstone 451 



Wasatch formation lOj 376- 



379, 661, 670, 676, 677, 684, 706,757, 758, 759-760,765,767,774-776 



Wasatch Range, geology of 13, 



14, 64, 166, 175-176, 237, 284, 322-323. 376-377 

 Washbume, C. W., acknowledgments to 54, 57, 58, 60 



cited 690,775 



pubhcation by 863 



Washburn sandstone 458 



Washington (L-M 10-11), authorities on 69, 



^ 362, 572^73, 623-624, 686, 774, 778-780, 826, 832 



geology of 64,342,352-353,549, 



572-573, 579, 623-624, 639, 685, 706, 774, 778-780, 794, 820, 832 



publications on 31,33,35,47,49,60,52,55 



See also Pacific coast. 



Washington formation 468, 493 



Washita group 11, 579, 588, 594-595, 601-604, 650 



Watauga shale 96,97 



Water lime 245 



Watson, T. L., acknowledgments to 59,70 



Waubakee formation 291 



Waverly group 410, 414-417 



Waynesville formation 109-110, 172, 437-438 



Weaver, C. E., acknowledgments to 54,57 



