816 



BULLETIN OF THE GEOLOGICAL SOCIETY OF AMEKICA 



Page 

 Philadelphia Academy of Science, 

 Reference to letter of Secretary 



from 744 



Phillips^ , cited on grits and 



sandstones 633 



— quoted on English Bunter sand- 



stones of Triassic age 643 



— , Reference to his "The red sands of 



the Arabian desert" 643 



Phoenopora expansa beds, Anticosti 



island 705 



Photographs, Report of Committee on 19 

 Photography, Anderson's methods of, 



in vertebrate paleontology 75 



Phylogenetic position of the genus 



Stegomylus ; F. B. Loomis 75 



Phylogeny and paleontology ; Robert 



T. Jackson and D. P. Penhallow. . 74 



— of certain Cerithiidse ; Elvira Wood. 76 



the Felidse ; W. D. Matthew 74 



Physical and structural geology. Pa- 

 pers on 22-25 



Physiographic and glacial geology, 



Papers on 25-27 



Physiology and anatomy in extinct 



organisms 74 



Piedmont plateau, Maryland, Rock de- 

 cay in 570 



PiRSSON, L. v., cited on petrography 

 and geology of the igneous rocks 

 of the Highwood mountains, Mon- 

 tana 109 



Plains of the interior of Bahia, Brazil, 



Limestone 790 



Pleistocene and Pliocene Foraminifera 



from California 76 



— of Aftonian beds, Stratigraphic rela- 



tion of 125 



Europe and America, Correlation 



of the 75 



— phenomena of central Massachu- 



setts ; W. C. Alden 31 



Pliocene and Pleistocene Foraminifera 

 from California ; Ruf us M. Bagg, 

 Jr 76 



Plummer, F. G., Reference to list of 



earthquakes on the Pacific coast of 400 



POHLMAN, Julius, cited on the Whirl- 

 pool-Saint Davids valley 434 



Pompeii and Herculaneum, Sand at. . . 630 



Pont d'Arc ; A natural bridge across 



the Ardeche river, France 317 



— , France, Description and map show- 

 ing origin of 316, 317 



Port Rowan, lake Erie. Interglacial 



beds in Canada first located at... 435 



Post-Tertiary history of the lakes of 

 Asia Minor and Syria ; Ellsworth 

 Huntington 20, 755 



Pot-hole action. Natural bridges formed 



by 321 



Powell, J. W., cited on dry regions of 



western United States 567 



— , Committee appointed to confer with 743 



— , Establishment of a geological maga- 

 zine favored by 743 



Powell, S. L., and T. L. Watson ; Pa- 

 per on fossils of Quantico slate 

 belt and slates of the Virginia crys- 

 talline regions. (Abstract.)... 31,782 



Preglacial drainage of central western 



New York ; A. W. Grabau 31 



President for 1910, Arnold Hague 



elected 2 



Primitella, n. sp.. Fossil of the quart- 



zite at Geneva 527 



Prince William sound and Kenai penin- 

 sula, Alaska, Tidewater glaciers of 



20, 757 



Page 



Prior, , Reference to division of 



igneous rocks advocated by 114 



Proceedings of the Eleventh Annual 

 Meeting of the Cordilleran Section 

 of the Geological Society of 

 America, held at Berkeley, Cali- 

 fornia, March 25 and 26, 1910; 

 George D. Louderback, Secretary. . 



789-796 

 — Twenty-second Annual Meet- 

 ing, held at Boston and Cambridge, 

 Massachusetts, December 28, 29, 

 30, and 31, 1909; Edmund Otis 



Hovey, Secretary 1 



Proctor, John R., on committee Cin- 

 cinnati meeting, 1881 742 



Producta cora, Fossil of Wasatch region 530 

 Productus gallatinensis. Fossil of Wa- 

 satch region 530 



— nebraskensis , Fossil of Wasatch re- 



gion 530 



— semireticiilatKs var. hennosaniis, 



Fossil of Wasatch region 530 



Profiles and structures in desert 



ranges, Summary of 562, 563 



Prosser, C. S., elected Councilor 3 



Publication, Report of Committee on 17-19 

 Pugnax Hall and Clarke 508 



— pugnus (Martin), Figvire showing 



and description of 508 



Pugnoides, n. gen 512 



— ottumwa (White). Figure showing 



and description of 512 



Pumpelly, R., cited on deposits of east- 

 ern China 639 



Quantico slate belt. Discovery of fossils 



of 31, 782 



Quartzitb at Geneva, Ogden quartzite 



now called 527 



— , Occurrence of granite or Sioux .... 124 



— series of the Wasatch region, Ex- 



posure and thickness of 520 



Quincy, Massachusetts, Pegmatite in 



granite of 33, 784 



Radiation, Paleontologic evidences of 



adaptive 74 



Rainfall in arid regions of United 



States 569 



Rancho la Brea beds, Age of 792 



Rankin, G. A., The binary systems of 

 alumina, lime, and magnesia, Ref- 

 erence to 166 



Ransome, F. L., elected on Auditing 



Committee 2 



— , Discussion on volcanic action by. 23, 768 



— -, Report of Auditing Committee pre- 

 sented by 23 



Raphistomina lanrentina (Billings) 



from Romaine island 687 



Raton range. New Mexico, Mesa de 



Maya of the 561 



Raulin, , cited on experiments with 



sand grains 642 



Raymond, Percy E., cited on fauna of 



Mingan formation 690 



— quoted on fauna of the Mingan series 6r>3 



Read, T. I., cited on beach cusps 604 



Red beds of Wasatch region. Location 



of 529 



, Permian floras in the western ... 75 



— sandstones of southeastern Minne- 



sota ; C. W. Hall 30 



Regional devolatilization of coal ; David 



White 33,788 



Register of Fellows and Fellows-elect 



at Boston-Cambridge meeting. ... 40, 41 



