432 
INDEX 
Tertic rocks, 151; Tucumcari 
peneplain, 124 
New Richmond sandstone, synonym, 
324 
New Terebratula from Eocene Ter- 
ranes of Maryland, 19 
Newberry, J. S., quoted, 349 
Newbold, M., cited, 32 
Nomenclature of hemeral terranes, 
84 
Nonnezoshie natural bridge, view, 
288 
Normal continenal plait, diagram, 75 
North Carolina, Cretacic section, 28 
North Peak section, 304 
Norton, W. H., cited, 317 
Norwood, J. G., cited, 342 
Nuttall, T., biography, 6; Carbonic 
fossils, 3; portrait, 1; trip to west, 
2 
Nuttall, T., quoted, 314 
Official Opening of China Geologi¬ 
cal Survey, 105 
Oil Geolog}--, see. Petrolic Geology 
Oil Pools in Flat Arches in Mon¬ 
tana, 92 
Okanogan Valley antimony, 94 
Old drift in Minnesota, 384 
Oldest drift in Minnesota, 384 
Oneota limestone, 322 
Orabai sandstones, 337 
Ordovicic rocks, Arizona, 239; dis¬ 
covery in New Mexico, 142; Penn¬ 
sylvania, 39; South America, 188 
Ore-bodies, structure of antimony 
deposits, 95 
Ore deposits, gold of deserts, 165 
Organization, modern, precursor, 87 
Original of McGee’s complex drift 
section, 416 
Orogenic consequence of Earth’s ro¬ 
tation, 51 
Orton, E., cited, 349 
Ossowsld, J., cited, 31 
Outlines of South American geol¬ 
ogy, 187 
Outstanding features of Colorado 
River, 289 
Owen, D. D., cited, 344; quoted, 314 
Overthrusts in Great Basin Ranges, 
253 
Overturn plication, diagram, 766 
Ozarks, Paleozoic fossils, 263; Ter¬ 
tic age, 264 
Pacific massif, 203 
Pacific railroad reports, 327 
Pack, F. J., Outstanding Geological 
Features of Colorado River Ba¬ 
sin, 289 ' 
Palacial section of Grand Canyon, 
409 
Paleontological Geology, 261; An¬ 
tiquity of Lingula, ^1; Balano- 
crinus in America, 262; Biotic Tax¬ 
onomy of Comanche Succession, 
266; Devonic outliers on Missouri 
Highlands, 271; Employment of 
Geologists, 268; James Hall and 
American Geology, 265; Paleozoic 
Fossils on summits of Ozarks, 263 
Paleozoic rocks of Arizona, 236; 
New Mexico, 141 
Paleozoic Fossils on summits of 
Ozarks, 263 
Paleozoics of Rio Grande, 154 
Palouse soil of Washington, 360 
Paradox of desert, 161 
Pardee, J. T., cited, 31; quoted, 360 
Passa Dois series of Brazil, 200 
Patrician drift in Minnesota, 399 
Patrician glacier in Minnesota, 485 
Paulcke, W., cited, 54 
Pearce, E., cited, 32 
Pearce, J. N., cited, 403 
Pend Oreille mountains, 359 
Peneplainal Affinities of High Pla¬ 
teaux of Utah, 119 
Peneplains, Carazon, 124; correla¬ 
tion of Rocky Mountain, 137; 
Honneybrook, in Pennsylvania, 
33; Maya, 126; Raton, 125; Rocky 
Mountain region, 123; Tucumcari, 
124 
Pennsylvania, anorthosites, 29 
Pennsylvania, in Time Span, 153; 
scope of term, 153 
Pentremital limestone, 344 
Perchan series, 337 
Permian, Glacial deposits of Argen¬ 
tina, 420 
Permian rocks of Arizona, 245; 
Brazil, 200; Grand Canyon, 147; 
South America, 204 
Perry, C. C., appreciation of James, 
275 
Petrifacta Derbiensia, 3 
Petrolic Geology, flat arches in Mon¬ 
tana, 92 
Physiographic Paradox of Desert, 
161 
