INDEX TO VOLUME 22 



745 



Page 

 vania, December 28-29, 1910; Kav 



Smith Bassler, Secretary 85-102 



Proceedings of the Twenty-third An- 

 nual Meeting of the Geological So- 

 ciety of America, held at Pitts- 

 burgh, Pennsylvania, December 27, 

 28, and 29, 1910 ; Edmund Otis 

 Hovey, Secretary 1-84 



Quaternary lakes in the Mississippi 

 basin, A system of (abstract) ; 

 E. B. Shaw 66, 732 



Radiation in glacial flow as a factor 

 in Drumlin formation (abstract) ; 

 William C. Arden 66, 733 



Ransome, Emmons (W. H.), and 

 Garry ; Geology and ore deposits 

 of the Bullfrog district, Nevada, 

 Reference to 154 



Raton coal field, New Mexico, Uncon- 

 formity in the so-called Laramie 

 of the, by Willis Thomas Lee. (Ab- 

 stract.) 54, 717 



Raymond, Percy E. ; Sketch of the 

 local geology, city of Pittsburgh. 

 (Abstract.) 63, 721 



— ; The Chazy formation in the Ottawa 



Valley, by. (Abstract.) 62, 719 



Ray.mond, Rossiter W., Memoir of Wil- 

 liam Phipps Blake by 36 



Reeds, Chester A. ; The new strati- 

 graphic units of the Hunton for- 

 mation (extempore) 92 



Reid, Harry Fielding ; The nomencla- 

 ture of faults (read by title) 54 



— ; The propagation of earthquake 



waves (read by title) 54 



Regelmann, C, Reference to fracture 



map of southwest Germany of . . . . 160 



Register of the Pittsburgh meeting, 

 1910 



— — of the Paleontological So- 

 ciety, 1910 



Reptiles from the Permian of New 

 Mexico, A complete skeleton of a 

 new group of large 



Report of Auditing Committee 



Council 



Editor 60 



Secretary 56 



of the Paleontological Society . 85 



Treasurer 58 



of the Paleontological Society . 89 



Rhyolite, Mineral and chemical com- 

 position of 112 



— , Physical structure of 110 



Rhyolites belong to the Pliocene age. 108 



— from Yellowstone National Park, 



Table of analyses of 113 



— in Yellowstone Park region. Thick- 



ness of 108 



Rio JACARfi and Rio Verde valleys, Ba- 



hia. Limestones of 196 



River channels of limestone region of 

 Bahia, Size and character of aban- 

 doned 197 



Rodents, Aftonian mammalian fauna. . 215 



Rotiipletz, a., quoted on Salitre lime- 

 stones of Bahia 190 



Ruedemaxn, Rudolf ; The Frankfort 

 and Utica shales of the Mohawk 

 Valley. (Abstract.) 63, 720 



— ; The stratigraphic significance of 



graptolites 93, 231 



Russell, L C. ; Geological history of 



Lake Lahontan, Reference to 153 



— ; Monograph XI, TJ. S. Geological 



Survey, 1885, Reference to 165 



69 

 96 



95 

 62 

 56 



Page 



Sacandaga River (New York), The.... 184 



Salitre Valley, Bahia, Catinga lime- 

 stones of 191 



Salo.mox, Wiliielm, quoted on hydro- 

 graphic system of the Alps and the 

 Tyrol ^ . 161 



Sampaio, Theodore F., Age of Catinga 



limestone of Bahia 198 



San Juan district of Colorado. Physio- 

 graphic studies in the (abstract) ; 

 Wallace W. Atwood 66, 735 



ScnLUNDT, Herman, and R. B. Moore 

 quoted on the radioactivity of ther- 

 mal waters of the Yellowstone Na- 

 tional I'ark 121 



ScriuciuRT, Charles ; A synopsis of 

 American Brachiopoda, Reference 

 to 258 



— , Conference on the criteria in Paleo- 



geography proposed by 88, 217 



— ; The Labrador-Newfoundland Paleo- 

 zoic section (read by title) 96 



stratigraphic significance of Bra- 

 chiopoda 93, 258 



Secretary's Report 56 



— - — , Paleontological Society 85 



Seismotectonic lines. Character of.... 146 



Shaler, N. S. ; Spacing of rivers, with 

 reference to hypothesis of base- 

 leveling, Reference to 127 



Shaw^angunk grit (The) and its facial 

 relationships ; Gilbert Van Ingen 

 (extempore) 55 



Shaw, E. B. ; A system of quaternary 

 lakes in the Mississippi basin. (Ab- 

 stract. ) 66, 732 



Shimek, B., Reference to field work on 



Aftonian gravels of 207 



— ; The Pleistocene of the vicinity of 

 Omaha, Nebraska, and Council 

 Bluffs, Iowa. (Abstract.) 65,730 



Sioux Falls, South 



Dakota. (Abstract.) 65,730 



Saint Lawrence (Lower), The twenty- 

 foot terrace and sea-cliff of the ; 

 James Walter Goldthwait. (Ab- 

 stract.) 64, 723 



Simmer, Hans, quoted on direction of 



fracture lines in Africa 162 



Sinclair, William J., and Walter 

 (Granger ; Eocene and Oligocene of 

 Wind River and Big Horn basins. 

 (Abstract.) 63, 722 



; The Lambdotherium zone in 



the Big Horn basin, Wyoming. ... 95 



Sioux Falls, South Dakota, The Pleis- 

 tocene of the vicinity of 65, 730 



Sjogren, Otto, Reference to studies on 

 Abisko Canyon, in Swedish Lap- 

 land 145 



Spurr, J. E. ; Origin and structure of 



the basin ranges. Reference to.... 153 

 — quoted on "chief faults" of the basin 



ranges of Nevada and California. . 153 



Stony Creek divide. Cause of passage 



of the Hudson (River) over the... 183 

 Stratigrapiiv of the Lower l*ennsylva- 

 niau of northeastern Oklahoma 



(abstract) ; D. W. Oheru 63, 720 



Strutt, R. J. ; On the distribution of 

 radium in the earth's crust and on 

 the earth's internal heat. Refer- 

 ence to 122 



Stuu, Diomys; Dominance of the diag- 

 onal and meridional directions of 

 drainage, controlled by fractures, 

 shown by 162 



XLIX — Bull. Geol. See. Am., Vol. 22, 1910 



