732 



BULLETIN OF THE GEOLOGICAL SOCIETY OF AMERICA 



Page 

 Oregon, Corals from Cretaceous and 



Tertiary of 174 



Ore, Griskany iron 64 



Origin of foliation in the Precambrian 

 rocks of northern New York ; Wil- 

 liam J. Miller 57 



— - — the sternum in the reptiles and 



mammals ; S. W. Williston 152 



Oriskany iron ore ; R. J. Holden 64 



Orogenic Tertiary - Quaternary history 



of Sierra Nevada 46 



Ornithomimus, Additional characters 



of 150 



Ort hoceeas limestone 585 



Orthogenetic series, Mutations among 



invertebrates in 148 



Orthogenesis, A study in 14S 



Osborn, HexRiT Fairfield; Additional 

 characters of Tyrannosaurus and 



Ornithomimus 150 



— ; Mutations of Waagen, mutations 

 richtung of Neumayr, mutants of 

 De Vries : Relations of these phe- 

 nomena in evolution 14S 



— ■ ; Pelvis and sacrum of Camarasaurus 151 

 — , Remarks on tnonodactylous horse by. 152 



Pan fetus, a chimpanzee of 



Pleistocene age, by 150 



—policy of Vertebrate Section by. 153 



sanropods by 151 



Outlet control, Reference by H. L. 



Fairchild to 245 



Outline map of State of New York... 235 

 Oxides of iron and ferrous iron. Mag- 

 netic properties of 00 



Ozarkian sandstones near Madison, 



Wisconsin 460 



Pacific coast, Hippar ion-like horses of. 171 



— ■ — , 1'liocene of 172 



Section of Paleontological Society, 



election of officers of 169 



— — , General business of.. 16S 



— , Minutes of 168 



— - islands. Petrography of 48, 325 



, Rock species from 343 



, Table of volcanic 333 



Packard, Earl L. ; Faunal studies in 



the Cretaceous of the Santa Ana 

 Mountains of southern California.. 174 



— , Secretary of Pacific Coast Section of 



Paleontological Society.' 168 



P^GE, D., cited on monoclines 90 



Paige, Sidney ; Mechanics of intrusion 

 of the Black Hills Precambrian 

 granite 104 



— ; Precambrian structure of the Black 



Hills, South Dakota 106 



Paleogeographic method in stratigra- 

 phy 500 



Paleogeography, Chronology in geology 



based on 491 



— of western North America during the 



Mesozoic 505 



Paleontological Society, Auditing 



Committee of 144 



— — , Council's report 142 



, Election of members and officers 



of 144 



new members 145 



, Proceedings of seventh annual 



meeting of 139 



— ■ — , Report of Auditing Committee of. 155 



, Secretary's report 142 



-, Treasurer's report 143 



Paleontologic method in stratigraphy. 499 

 Paleozoic formations of Europe and 



America, Early 159 



— limestones, Formation of 147 



Page 

 Parallelism in development of the 



tetraseptata 148 



Pavo talifornicus, Pleistocene species... 171 

 Peach, B., and J. Horne, cited on 



marine fauna 365 



— petrography of Sailmhor 



rocks 564 



, Reference to "The Silurian 



rocks of Britain" by 365 



; "The geological structure of 



the northwest highlands of Scot- 

 land" of 562 



Peach, B. N.. cited on white and yellow 



sandstones 380 



Pearce, J. N., cited on chemical analy- 

 ses of Kansan drift 117 



Pelagic organisms, Establishment of 



data through 476 



"Pele's Tears" and their bearing on 



the origin of australites ; E. S. 



Moore 51 



Pelvis and sacrum of Camarasaurus; 



Henry Fairfield Osborn 151 



Penck, , cited on migration of 



desert belts 180 



rENNSiLYA.viAN of Tennessee; L. C. 



Glenn 70 



Pennsylvania, Silurian formations in. . 531 



Permian, Arid period of 181 



Permocareoniferous, Banded glacial 



slates of 110 



■ — - ice age : 184 



Ferret, F. A., cited on "Pele's Tears". 53 

 1'etrograpiiic details of Triassic rocks. 637 



1'etrography of meteorites 50 



the Ordovicic 560 



Pacific islands; R. A. Daly. 48,325 



Triassic igneous rocks. ... 56, 630, 643 



I'etterson, , cited on climatic 



stress of fourteenth century 68 



Phalen, W. C, Analyses by 203 



— cited on hypersthene akerite 196, 206, 222 



unakite 220 



— , Reference to "A new occurrence of 



unakite" by 196, 206 



Phillips, A. H., Analyses by 640-642 



— cited on Kilauean rock analysis 54 



— ■ Lower Silurian rocks 557 



Pele's hair 54 



Phillips, John, cited on fauna of the 



Ludlow 394 



Phosphate deposits of Montana 62 



Phosphorus, Geological transforma- 

 tions of 47 



Photograph of Alexandrian rock fossils 324 



Gantts quarry 449 



Mayville limestone 323 



old Pleistocene vallevs in western 



North Dakota 299 



schistose marble 442 



Photo .micrograph of schistose marble.. 443 

 Phylogenetic review of extinct and 

 recent anthropoids, with special 

 reference to the evolution of the 

 human dentition ; W. K. Gregory . . 149 

 Physiographic evidence of recent sub- 

 sidence on the coast of Maine ; 

 Charles A. Davis 108 



— features of Cretaceous of Alberta . . . 674 

 ■ — virgin and northern leeward 



islands 41 



— notes on the White Mountains ; 



Douglas W. Johnson 10S 



Pirsson, L. V.. Reference to "Textbook 



of Geology" by 352 



Plant migration. Ranidity of 527 



Plants, Correlation by fossil 529 



— , Use in geologic hiatuses of 528 



I'latt, F., cited on Silurian formations 



in Pennsylvania 552 



