886 



INDEX. 



Page, 



Owen, J., puWioation by 857 



Oxmoor formation 403 



Oyster Eidge sandstone 676 



Ozark series 103-105,458 



See also Magnesian Limestone series. 



P. 



Pacific coast, geology of 9, 10, 11, 637, 794 



Pack, R. W., acknowledgments to 48,67 



Paget formation 154 



Pahasapa formation 372-373 



Paige, Sidney, acknowledgments to 48,59,61 



cited 427-428, 698-601, 698 



publication by 857 



Paige, S., and Knopf, A., cited 788 



publication by 857 



Paige, S., and Spencer, A. C, cited 77-80 



Painted Desert formation 514 



Painterhood limestone 468 



Palache, Charles, acknowledgments to 48, 56, 58 



cited 782 



publication by 857 



Paleozoic (undivided), content of 12, 13, 342 



distribution of 12, 17 



details of 342-364 



map showing. 343 



representation of, on map 13,342 



See also Metamorphic Paleozoic. 



Palisade conglomerate 702, 832 



Paluxy formation 606 



Pamelia limestone 183-186, 196 



Pamunkey group 746, 747 



Panama (B-C 17), authorities on 711 



geology of 64, 706, 711-714 



See also Central America. 



Panama conglomerate 297 



Paonia shale ■ 671 



Pardee, J. T., acknowledgments to 48.68 



Parian group 344 



See also Older Parian; Newer Parian. 



Paris shale 458 



Park City formation 379-380, 382 



Parks, W. A., acknowledgments to 48,60 



cited 336 



publication by 857 



Park shale 128 



ParkvUle shale 458 



Parkwood formation 403-405 



Parma formation 420, 423, 468 



Parry Archipelago, geology of 12, 365, 399, 547 



Parsons limestone 468 



Pasayten formation 624 



Pascagoula formation 804 



Paskapoo series 696, 697, 781-782 



Paspotansa greensand 746, 747 



Patapsco formation 610-613 



Patoot series 705, 838 



Patterns, use of, in mapping 23, 29-30 



Patuxent formation 606, 610, 613, 655 



Pawhuska formation 461, 464 



Pawnee limestone 457, 458, 463 



Pawpaw formation 604 



Pawtucket shale 469 



Payette formation 824 



Payne sandstone 464 



Peace River, geology on 641, 796, 835 



Peace River sandstone 699-700 



Peale, A. C, acknowledgments to 49, 68 



cited 319-321, 324, 482, 491, 628, 529, 568, 560 



pubUcations by 386, 833, 857 



Peale, A. C, and Scudder, S. H., cited 759 



Peedee formation 11, 611-614, 637, 655, 668-660 



Peel River, geology of 269, 340, 798, 837 



See also Mackenzie Valley, 



Pelham limestone 164-165 



Pelican formation 699-700 



Pendleton sandstone 317 



Peninsular limestone 740 



Pennington shale 403-406, 418 



Page. 



Pennsylvania (J-K 17-18), authorities on 59,107, 



109, 111, 176, 177, 179, 239, 285,293,294, 417-419, 492, 493, 527 



geology of 12, 64, 66, 72, 107-113, 156, 176-179, 225, 239, 269, 



285, 293-294, 401, 417-420, 432, 442,474,492-494,600,627-628 



publications on 31-36, 40, 44, 45, 47-53, 56 



See also Atlantic coast; Appalachian Mountains. 

 Pennsylvanian series, content of 12, 425 



distribution of .. i 12,76,79,425 



details of 426-473 



map showing 426 



representation of, on map 12, 17, 425 



See also Carboniferous rocks, undivided. 



Penobscot Bay region, geology of 134-135 



Penobscot slate 135 



Penrose, R. A. P., jr., publication by 357 



Pepperberg, L. .r., acknowledgments to sg 



Pequanac shale 296 



Percha shale 273 



Permian series, content of 12, 474 



distribution of 12, 17, 474 



details of 474-499 



map showing 475 



representation of, on map 11, 12 474 



Perry, J. H., and Emerson, B. K., cited 470-472 



publication by $57 



Perry sandstone 326-327 



Petersburg formation 467-468 



Petoskey limestone 314 



Peyotes formation 648, 649 



Phalen, W, C, acknon ledgments to 49,57,58,59 



publications by, list of 857 



Philipsbmg quadrangle, geology of 128-130, 



244, 320-321, 381-382, 571, 621, 686, 831-832 



Pickens sandstone 444, 445 



Pictou formation 386 



Pictured Cliff sandstone 660 



Pierce limestone I68 



Pierre shale 663, 665, 673, 674, 681, 686, 691, 693, 695-697 



Pigeon slate 94-95 



Pilgrim limestone 128, 130 



Pinkerton sandstone 418-419 



Pinole formation gig 



Pioche formation 107 



Piqua limestone 458 



Pirsson, L. V., acknowledgments to 49, 58 



Piscataway marl 746, 747 



Pishel, M. A., acknowledgments to 49,68,59 



Pitkin limestone 411, 412, 458 



Pitt formation 374, 519-520 



Pittsburg Umestone, coal, etc 436, 437, 439 



Pittsburg Reds 436 



Placentia formation 145 



Piatt, Franklin, cited 434, 436 



publication by 857 



Platte shale 458 



Platteville limestone 176,180,181-182,195 



Plattsmouth shale 458 



Pleasanton shale 457,468,464,465-466 



PUocene series, content of 9 



distribution of 9 



representation of, on map 9,794 



See also Later Tertiary: Marine Phocene. 



Plum Point marl 746,747 



Pocahontas formation 446, 446, 449-450 



Pocono sandstone 286,294,408,417-420,430 



Point aux Barques sandstone 422 



Point Pleasant formation 165-166 



Poison Canyon formation 758-759 



Polk Bayou hmestone ■_ 169 



Polk Creek shale 160-162 



PondviUe group 469 



Poole, H. S., acknowledgments to 49,60 



Popo Agie formation 616, 530, 631 



Porcupine HiUs formation 693, 695, 782 



Porcupine River basin, authorities on 61, 395 



geology of 355,395-396 



publications on 44, 47 



See also Yukon-Tanana; Yukon-Porcupine; MacKenzie 

 Valley. 



