756 



BULLETIN OF THE GEOLOGICAL SOCIETY OF AMERICA 



Page 



Powell National Park, Resolution con- 

 cerning the naming of 45 



" — Park of the Grand Canyon," Name 

 recommended by committee and ap- 

 proved by a resolution of the Soci- 

 ety 45 



Post-Crktaceot's unconformity, New 



Mexico and Colorado 612 



PosT-(iLAc"iAL erosion and oxidation ; 



George Frederick Wright 



47, 277-296, 733 



Prasopora. Development of 358 



Pre-Cambrian formations in south-cen- 

 tral British Columbia ; Reginald A. 

 Daly 36, 721 



Pre-Cretaceous Dinosaurs ; W. J. Hol_ 



land 85,204 



Pre-Glacial geology of the Puget Sound 



basin. Notes on the 75 



— Miami and Kentucky rivers ; N', M. 



Fenneman 51, 736 



Pre-Wiscoxsin channels in southeast- 

 ern South Dakota and northeast- 

 ern Nebraska ; J. E. Todd . . 46, 463-470 



— glacial drift in the region of Glacier 



I*ark, Montana ; William C, Alden. 



44, 687-708 



Proceedings of the Third Annual Meet- 

 ing of the I'aleontological Society, 

 held at Washington. D. C, Decem- 

 ber 28, 29. and 30, 1911 ; R. S. 

 Bassler, Secretary 77-92 



Twelfth Annual Meeting of the 



Cordilleran Section of the Geologi- 

 cal Society of America, held at 

 Berkelev. California. March 31 and 

 April 1, 1911 ; G. D. Louderback. 

 Secretary 69-76 



Twenty-fourth Annual Meeting 



of the Geological Society of Amer- 

 ica, held at AVashington, D. C, De- 

 cember 27, 28. 29, and 30, 1911 ; 

 E. O. Hovey. Secretary 1-68 



Prospect Falls on side of the pre-Gla- 



cial gorge 485 



Prosser. Charles S., Resolution of 



thanks ' 51 



Price sandstone, Mississippian delta of 



Virginia 450 



Primates. Marsupials, and Insecti- 



vores ; W. K. Gregory 86, 187 



— ; William K. Gregory 194 



Puget Sound basin, Notes on the pre- 



Glacial geology of the 75 



Pulaski shale, Mississippian delta of 



Virginia 448 



Purdue, A. H., Arkansas diamond-bear- 

 ing peridotite area discussed by. 37, 726 



— elected chairman session of Satur- 



day, December 30, 1911 49 



Quartzite, Cataldo 527 



Raton section. New Mexico, Correlation 



with the 610 



Raymond. P. E.. De Lorme D. Cairnes 



introduced by 48 



Red Beds (eastern Oklahoma), Origin 

 of the sediments and coloring mat- 

 ter of ; .T. W. Beede 36, 723 



Reeds. C. A., Fossiliferous conglomer- 

 ates discussed by 83 



Refraction, Demonstration of relative. 



37, 725 



Register of the Washington Meeting. 



1911 53 



Reid. it. F.. Gravity anomalies and geo- 

 logical formations discussed by. . . . 50 



— ; Nomenclature of faults 74 



— ; Note on mountain-producing forces. <4 



Page 

 Reid, H. F. ; Preliminary report of Com- 

 mittee on Nomenclature of Faults. . 50 



Report of Auditing Committee 44 



Council 38 



— — Editor 42 



Secretary 38 



Treasurer 40 



Resins in Paleozoic coals ; David White 



37, 728 

 Rhombotrypa and other genera. Devel- 

 opment of 364 



Richardson. George B. ; Monument 

 Creek group and its relations to 

 the Denver and Arapahoe forma- 

 tions 36, 267, 276 



Rift Valley. British East Africa, The. . 312 

 Riggs. E. S. ; Notes and slides of the 



I'inta Basin Eocene 88 



Rodentia ; W. D. Matthew 184 



Rogers. Austin F., Discussion on fan- 

 glomerate by 72 



— ; Orthoclase as a vein mineral 72 



Ruedemann, Rudolph, Fossiliferous 



conglomerates discussed by 83 



— , The Dictyonemas of New Brunswick 



discussed by 83 



Russell, I. C, quoted on "rock decay." 539 



Saint Peter sandstone, C. P. Berkey 

 quoted on origin of 



Salisbury. R. D. : Glacial work in the 

 western mountains in 1901, Refer- 

 ence to 



Salt beds of Seneca Lake 



Sandstone at the State prison near 

 Carson City. Nevada. Origin of the. 



— in New Mexico and Colorado, Da- 



kota 



Sandstones in deltas. Stratification of. 



— of Ontario, Oriskany 83.371- 



San Juan Mountains of Colorado, Gla- 

 cial epochs in 46. 



Saponite. thalite. greenalite. and green- 

 stone : N. H. Winchell 51. 329- 



Sauropoda ; R. S. Lull 



Scale of hardness (dark) : Alfred C. 

 Lane 37, 



Sciences. Classification of the 



Scott. W. B.. African mammals dis- 

 cussed by 



— . Marine mammals discussed by 



— , Mesozoic and Cenozoic fishes dis- 

 cussed by 



— . Paleontological Society called to 

 order by President 



— , Paleozoic fishes discussed by • 



Pre-Cretaceous Dinosaurs discussed 



by ■ ■• ■ ■ • 



, Primates. Marsupials, and Insecti- 



vores discussed by 



— ; South American mammals • 



Secretary of the Interior. Letter of 



Committee on Powell National Park 



to ^" •■;■-■■ ■; 



Sedimentation, Hypothesis of origin ot 



iron ores 



Seneca Lake. Depths in and near 



Shale of New Mexico. Mancos. ....... 



Shells from the shale slope, New 



Mexico. List of • • • • ; • ■ • 



Shimek. B. : Intermingling of P|Pisto- 



cene formations 48. i09-(lL, 



— • Loess a lithological term 48, 



— .Memoir of Samuel Calvin by. •••••• 



; Pleistocene of Sioux Falls, South 



Dakota, and vicinity 125 



SiiiN'ARUMP. Section of the 



SiNCLA>R. W. J. ; Contributions to geo- 

 logic theory and method 86, 



437 



706 

 481 



73 



593 

 427 

 375 



732 



331 

 209 



725 

 97 



85 

 85 



86 



84 

 86 



85 



86 

 85 



45 



323 

 480 

 594 



616 



738 



738 



4 



1.54 

 74 



262 



