INDEX. 



Abo sandstone 363 



Abrams formation 242 



Abrigo limestone 74-75 



Acadian series 75, 104, 145, 147 



Acknowledgments to those aiding 5, 20-21, 30-61 



Adams, F.D., acknowledgments to 30-31,60 



on pre-Cambrian classification 65, 69 



publications by, list of 840 



Adams, F. D., and others, publication by 840 



Adams, G. I., acknowledgments to 31, 56, 57, 58, 59 



cited 410-412,458,486 



Adams, G. I., and Purdue, A. H., publication by 857 



Adams, G. I., and Ulrich,E. 0., cited 458 



publication by 840 



Adams, G. I., and others, publication by 840 



Ad&n de Yarza, Ram(5n, acknowledgments to 31, 56 



Adaville formation 676 



Adirondack Mountains, authorities on 120, 123-126 



geology of 16, 120-127 



Adkins coal 455 



Admire shale 458, 465 



Aguilera, J. G., acknowledgments to 31, 56 



cited 227, 504, 589, 693, 644, 648, 649, 797-799 



publications by, list of 840 



Aguilera, J. G.,and Castillo, A. del, cited 551 



publication by S43 



Akpatok Island, geology of 221-223, 264, 265 



Alabama (H-1 16) , authorities on 56, 



84, 87-88, 164, 363, 401-402, 406, 407, 430, 605, 655 



geology of 11,13,15,64, 



72,84-88,156, 164-165,225; 230-232,269,274,275,288,365, 363, 

 401-407, 418, 426, 430, 452-455, 679, 605-606, 612-614, 748 



publications on 31,33,34,42,47,51,62,64 



See also Gulf coast; Appalachian Mountains. 



Alachua clay 811 



Alamitos formation 551-552 



Alaska(N-E 3-9), authorities on 61,221,353-354 



geology of 11, 12, 13, 16, 16, 17, 64, 156, 221-224, 263-266,336-341, 



366, 392-399, 541-646, 67'lr-577,631-636,698-704,782-793,835-83S 

 See also Alaska, northwestern; Alaska, southern; Alaska, 

 southeastern; Alaska Peninsulaj Arctic Coast; Seward 

 Peninsula; Yukon region; etc. 

 Alaska, northern. See Arctic coast of Alaska; Endicott Range; 

 Alaska, northwestern. 



Alaska, northwestern, geology of 356, 



395-399, 600, 546-646, 549, 577, 579, 636 

 See also Cape Lisbume; Cape Thompson; Alaska, northern; 

 Kobuk Valley. 



Alaska, southeastern, authorities on 61, 



262-336, 393, 394, 542, 632, 633, 708, 784 



geology of 226,262-263, 



269, 336, 355, 392-394, 600, 542, 579, 632-633, 639, 698, 784 



publications on 34, 44, 62, 56, 225, 262-263, 269, 336 



Alaska, southern, geology of 225, 263, 269, 



337-338, 365, 394-396, 600, 541-542, 70S, 787-789 

 See also Cook Inlet; Controller Bay; Copper River basin 

 (lower); Kenai Peninsula; Wrangell Mountains; 

 Prince William Sound; Mount St. Elias Range; 

 Nabesna- White River basin. 

 Alaska Peninsula, authorities on. 61, 574-575, 631, 632, 698, 708, 782-787, 835 



geology of..' 649, 674-576, 579, 631-632, 639, 698, 708, 782, 796. 835 



publications on 31, 47, 52 



See also Alaska, southern. 



Alaska Range, authorities on 61, 337, 790 



geology of 269,337,708,790-791 



pubUcations on 34, 49 



Albany formation 429,430,475-477,479-480 



Alberta (M-0 11-12), authorities on 60, 336, 388, 574, 624, 693-700, 781 



geology of 10,11,14,52,64,269,336, 



355,388-389, 549, 674,579, 624-626, 639, 693-700,706, 781-782 



publications on 33,35,37-38,44,46,47,51,63 



See also Rocky Mountains of Canada. 



Albert shale 383, 384 



Alden, W. C, acknowledgments to 31,57, 59 



cited 290-291 



pubUcationby 840 



Aleutian Islands, geology of 16 



Alexandrian series 171 



Algonkian system, establishment and subdivisions of 56-56 



See also Keweenawan; Huronian. 



Allegheny formation 431,434-435, 443-444, 458, 467-458 



Allen limestone 468 



Almy formation 676-677, 765 



Alsek River region. See Yakutat Bay-Alsek River region. 



Altamaha formation 9, 794 



Altamont limestone 457, 458, 463 



Alum Blufl formation 741, 742-744, 809-810 



Americus limestone 458, 466 



Ames limestone 431-432, 436 



Amherstburg formation 248 



Ami, H. M., acknowledgments to 31, 60, 130, 134 



cited . . . 136, 183, 196, 196-203, 206, 207, 261-253, 326, 329-332, 385-385, 576 



publications by 183, 204, 840-841 



Amsden formation 373, 495 



Anacacho formation 649 



Anaktuvuk River basin. See Endicott Range, etc. 



Anaktuvuk series 636 



Anamosa limestone 242 



Anderson, F. M., acknowledgments to 31,66 



cited 567-668 



publications by 615, 820, 841 



Anderson, Robert, acknowledgments to 21, 31,66. 



Anderson, R., and Arnold, R., cited 515, 517, 658-669, 814, 816-818 



publications by, list of 841 



Anderson coal 436, 444, 461 



Anderton limestone 248-249 



Andrews schist gg 



Animas formation 660, 755-766 



Animikie group 14 



Ankareh shale .' 330 494 



Annona chalk 652-553 



Anthracite region, geology of 439-442 



Anticosti group 209 



Anticosti Island (M 20), geology of 209, 225, 259-261 



Antietam sandstone jqq 



Antrim shale 313,314-316,420^21 



Anvil Rock sandstone 453 



Apalachicola group 731,740-746,808-810 



Apishapa formation 662-663 



Apison shale 89-92 



Appalachian coal field, geology of 425 430-455 



Appalachian Mountains, authorities on 2I 164 



See also Alabama; Georgia; Tennessee; Virginia; West Vir- 

 ginia; Maryland. 



geology of 12, 13, 15, 16, 70-71, 166, 164-166, 237, 269, 430-453 



Appalachian Valley, geology of 109-111, 269, 274-275, 430-455 



See also particvlar States. 



867 



