630 



BULLETIN OF THE GEOLOGICAL SOCIETY OF AMERICA 



Page 

 Mokaines, Finger Lake region, New York, 



Features of. 456-457 



Morgantown, West Virginia, Sections at.. 188-189 



190, 193 



, Section near 191 



Morrison, Colorado, Cretaceous rocks near 430 



— , section of Wyoming formation at 420 



— , View of eastern slope of Rocky moun- 

 tains near 403 



Morrison formation, Character and extent 



of. 383, 388-389, 398 



402, 405, 413, 425-428, 442-443 



, Fossils of. 427 



, Sections of 425, 426 



, Views showing 403 



Moundsville, West Virginia, Section at 192 



Mount Carmel, Pennsylvania, Coal beds 



near 47* 



Mount Pleasant, Pennsylvania, Section at... 75 

 Mount Rose, Sierra Nevada, Section near... 305 

 Mount Savage coal bed, Occurrence of, in 



Pennsylvania 53, 63 



, Stratification of 63 



, Stratigraphic associations of 53 



, Synonymy of 205 



, Thickness of 60 



group, Pennsylvania, Lithologic char- 

 acter of 49 



Mowrie beds, Character and extent of... 399-400 



405, 40'i, 445-446 



Mudhole flat, Nevada, Features of 333-334 



Mud lake, Ontario, Features of 227 



Mud Turtle lake, Ontario, Features of 225 



Muller, H., Reference to work of 18 



Mugge, O., cited on crystallographic feat- 

 ures of molybdenite 287 



localities of molybdenite , 285 



Muir, , cited on dome structure in the 



High Sierra 29 



Muller, H., B. von Cotta and, cited on bibli- 

 ography of ore deposition 28 



Murraysville, Pennsylvania, Section at 74 



Muttleberry canyon, Nevada, Folding in... 296 



, Fossils of 295 



, Metamorphosed rocks in 298 



, Section near 305 



Nanticoke, Pennsylvania, Pottsville forma- 

 tion near 42 



Nantucket and adjacent areas, Maps of. 508, 517 



— harbor, Features of. 520-521 



— shorelines; F. P. Gulliver 507-522 



— , Valleys on, Origin of. 516-517 



— , Views on 510 



Napanee river, Ontario, Course and features 



of. 231-232, 235 



Natalie, Pennsylvania, Coal beds at 47 



Nebraska, Benton formation in 574 



Nebular hypothesis, Weaknesses of 244-245 



Neff, Peter, Memoir of, by H. P. Cush- 



ing 541-544 



Nelson coal bed, Occurrence of, in Tennes- 

 see 188, 139 



Nevada, Map of. 289 



Newberry, J. S., cited on Pottsville forma- 

 tion in Ohio 76, 77, 78, 79, 80, 81, 84, 85 



Newcastle, Nebraska, Niobrara formation 



near 575 



Newcastle, Wyoming, Cretaceous rocks 



near 391-392 



— , Minnekahta limestone near, View of 382 



New Cumberland, West Virginia, section 



near 192-193 



New England, southwestern, Fault struc- 

 ture in 554-557 



New Franklin, Pennsylvania, Section at.... 47 

 New Hampshire, Ammonoosuc district of, 



New studies in 461-482 



NKwLANDCoal bed, Synonymy of. 205 



Page 

 New York, Iroquois Lake beaches in.... 358-359 



— , Maps of portions of. 215, 236 



— , Rivers tributary to lake Ontario in 221 



— , Southeastern, Fault structure in 553-556 



— , Western, Finger Lake region of. 449-460 



Niagara river, Beaches of lake Iroquois 



near 350-351 



Nickel-bearing eruptive of Sudbury region, 



Ontario, Abstract of paper on 551 



NiNEVAH,Pennsylvania, Pottsville formation 



near 58 



Niobrara formation, Character and extent 



of. 383, 392, 394, 4u0, 402, 406-407 



408, 411-412, 413, 432-433, 446-447, 575 



, Fossils of 392, 411, 432, 446, 447 



, Occurrence of, in Nebraska 573-574 



North Lisbon, New Hampshire, Argillites 



near 474-475,478 



North Platte river, Chugwater formation 



on 403, 404 



, Cretaceous rocks near.., 408 



, Jurassic rocks on 4o4 



, Minnekahta limestone on 404 



, View of 403 



Norton formation, Occurrence of, in Vir- 

 ginia 147, 148 



Nortons Gull delta, New York, Views of 457 



Norwood, C. J., cited on Pottsville forma- 

 tion in Kentucky , 93, 113 



Notes on the geology of the Hellgate and 

 Big Blackloot valleys, Montana [ab- 

 stract] ; N. H. Winchell 576-578 



Nuttallburg, West Virginia, Section at.. 159-160 

 Nuttall coal, Occurrence of, in West Vir- 

 ginia 159 



— sandstone, Correlation of. 273 



, Occurrence of, in West Virginia.. 157, 158 



159, 176 



, Synonymy of 206 



. See also Sharon, Corbin, and Dotson 



sandstones. 



Ocean, Origin of, under planetesimal hy- 

 pothesis 247-248 



Oceana, West Virginia, Sections at and 



near. 167, 168 



Ochsenius, O., cited on the "bar theory"... 262 



Officers, Election of 531 



— , List of. 607 



— of Cordilleran Section, Election of 581 



O'Harra, C. C, cited on Pottsville forma- 

 tion , 53 



thickness of Graneros formation 391 



Ohio, Pottsville formation in 76-92 



Oken, Views of, on ore deposition 12 



Old Woman creek, Cretaceous rocks near.. 



408, 410-411 

 Olean sandstone, Stratigraphic equivalents 



of 57 



, Synonymy of 206 



Oliphant, F. H., Section furnished by 184 



Ontario, Canada, Geology of portion of.. 212-215 



— , Iroquois beach in 347-368 



— , Nickeliferous pyrrhotite in 551 



— , Topography and drainage of 215-240 



— lake, Eastern tributaries of, Features of.. 



236-23S 

 , Region at east end of, Bed rock topog- 

 raphy in, Origin of 221-224 



, Direction of ice move- 

 ment in 222 



1 Geology of. 212-215 



, Geology and drainage of, 



Map showing 215 



, Glacial deposits in 221-224 



, Glacial strise and ice move- 

 ment in 221-224 



, Map showing 236 



, Paleozoic rocks in, Atti- 

 tudes of 215-216 



