732 



BULLETIN OF THE GEOLOGICAL SOCIETY OP AMERICA 



Page 

 Ordovician at Glenogle, British Colum- 

 bia, Lower 52 



— dolomite, Coralline algae in 115, 607 



Origin of Bighorn dolomite of Wyo- 

 ming, Summary 624 



— ■ — ■ certain Upper Cambrian and Lower 

 Ordovician sediments of Center 

 County, Pennsylvania, Notes on 

 the ; Thomas C. Brown 112 



■ coal, Inadequacy of the sapropelic 



hypothesis of the 73, 706 



granites as well as metacrystals 



by selective solution — a recanta- 

 tion ; Alfred C. Lane 73, 704 



the Bighorn dolomite of Wyo- 

 ming ; Eliot Blackwelder 607-624 



hard rock phosphates of Flor- 

 ida ; E. H. Sellards 75, 716 



— ■ ■ Liassic flora of the Mixteca 



Alta ; G. R. Wieland 115 



Ore deposit at Barth, Nevada, Iron- ... 96 



Osborn, H. F. ; Comparison of the late 

 Pleistocene fauna of Europe and 

 North America 120 



— ; Mutations of Waagen and of De 



Vries 120 



— ; Significance of indices and ratios in 

 the phylogenetic and systematic 

 study of mammals 120 



Ozarkian and Canadian systems, New 

 data on the relations of the ; E. O. 

 Ulrich , 51 



— Stromatoporoids from Pennsvlvania, 



Exhibition of 115 



Pacific Coast Section of the Paleonto- 

 logical Society, Third Annual Meet- 

 ing of 126 



Pack, Robert W., Vertebrate remains 

 from marine Tertiary beds in the 

 Tejon hills collected by 128 



Paige, Sidney ; Pre-Cambrian structure 

 of the northern Black Hills as bear- 



73, 293-300, 704 



Pal^eoniscid fishes from Boyle County, 

 Kentucky, Specimens collected by 

 C. R. Eastman and Moritz Fischer 

 of 119 



Paleobotanical study of the coal-bear- 

 ing rocks of the Raton Mesa region 

 of Colorado and New Mexico ; F. H. 

 Knowlton 114 



Paleontologic (suggested) correlation 

 between continental Miocene de- 

 posits of the Mohave region and 

 marine Tertiary beds of San Joa- 

 quin Valley, California : John C. 

 Merriam and Robert W. Pack 128 



Paleontological notes : 1, Polyphyletic 

 genera ; 2, An illustration of Waa- 

 gen's theory of mutations ; A. W. 

 Grabau 109 



Paleontology and stratigraphy of 



southwestern Washington, Tertiary. 131 



the Alexandrian series in 



Missouri and Illinois Ill, 351-375 



— ■ from Pacific coast of North America, 



Avian 132 



Paleontological Society, Additions to 



membership of 103 



,1912. called to order bv Presi- 

 dent David White 101 



, Fourth Annual Meeting of 99-132 



, Election of officers and members . 104 



, List of members 104 



, Members deceased 125 



, Members-elect, December 31, 1912 125 



, Minutes of the Pacific Coast Sec- 

 tion of the 126 



, Officers, correspondents, and mem- 

 bers, 1913 122 



Page 

 Paleontological Society, Pacific Coast 

 Section, J. P. Smith, President, Re- 

 port of meeting of 102 



— ■ — , Register of the New Haven Meet- 

 ing, 1912 121 



— ■ — , Report of Committee on Publica- 

 tion Fund 102 



the Council of 101 



Treasurer Richard S. Lull.. 103 



, Secretary's report 101 



■, Session Monday, Dec. 30, 1912, of 101 



— — , W. A. Parks and W. J. Sinclair 



appointed Auditing Committee 103 



Paleozoic Arachnida — scorpions and 



spiders; Alexander Petrunkevitch.. 106 

 — ■ delta deposits of North America ; 



Amadeus W. Grabau 400-528 



, Folding of the strata 



and subsequent erosion 442-468 



, Interpretation of the 



sections . 492 



— (Early) physiography of the south- 



ern Adirondacks 72, 701 



southern Adirondacks 72, 701 



— ■ Lycopods, Note on a process of f os- 



silization in the 115 



— sediments of middle western Virginia, 



Authorities cited on occurrence of 

 igneous rocks as dikes in the 302 



, Upper Cambrian and Lower Ordo- 

 vician 112 



— ■ systems, Index to Ulrich's Revision 



of the 625 



Palmer, Chase ; New classification of 



natural water 73 



Pampean and Pleistocene fauna of South 



America and Holarctica, equivalent. 291 



— 'fauna: Equidse and Ground Sloths.. 291 



Panama Canal Zone geologic section, 



Contents of paper on 707 



of; Donald F. MacDon- 



ald 74, 707-711 



, Geological formations and igne- 

 ous rocks of 707-711 



Parks, W. A., The Cataract discussed 



by 107 



Patagonia, Preliminary discussion of 

 the stratigraphy and age of the 

 Pyrotherium beds of 52, 107 



Patton, H. B., Chair of Third Section, 

 bv invitation of Vice-President 

 White, taken by 73 



— , Secretary Third Section 53 



Peat deposit of geological interest near 

 New Haven, Connecticut ; C. A. 

 Davis 72, 700 



Pelecypod borers along Pacific coast. . . 130 



Peneplain remnants in southern Al- 

 berta, Absence of 532 



Pennsylvania, Lower Ordovician and 

 Upper Cambrian sediments of Cen- 

 ter County 112 



— , Note on a deep boring from near 



McDonald 73, 275 



— , Specimens of Ozarkian Stromatopo- 

 roids from 115 



Permanence of the continents and 



oceans ; W. B. Scott 106 



Petrographic description. Objects and 



methods of; Charles P. Berkey. 76, 719 



Petrographic-microscopic work, The 



Index-Ellipsoid in 53, 681 



Petroleum fields of Mexico between the 

 Tamesi and Tuxpan rivers. Gulf 

 coast 73, 253-273, 706 



northeastern Mexico, Location 



of 253 



Petrology of a series of nepheline sye- 

 nite, camptonite, monchiquite, and 

 diabase dikes in middle Shenandoah 



