"56 



BULLETIN OF THE GEOLOGICAL SOCIETY OF AMERICA 



Page 

 Ql'axtitative criteria in paleogeogra- 



phy : R. ('. Moore 85 



Qtartzites in the lead region. South 



Dakota 144 



(^rATF:KXAUY diastrophism in southern 



rel)u 59 



QriRKi:. T. T. : Boudinage. an unusual 



structural phenomenon 049 



— : I'arallel folds and boudinage 59 



Raxok and distribution of certain 'types 

 of Canadian Pleistocene concre- 

 tions : E. :M. Kindle 609 



Ri:<"EXT progress and trends in verte- 

 brate paleontology : Presidential 

 address by W. D. Matthew... 180.401 



— ■ work in France and Switzerland on 

 the structure of the Alps : Em- 

 manuel de Margerie 50 



Recoxxaissaxce traverse from Mojave 

 Ulo.iane. California, to Rock Creek. 

 Utah : H. E. Gregory 74 



Rectieixear shorelines of the New 

 England-Acadian region : D. W. 

 Johnson 57 



Reeds. C. A. ; Banded postglacial clay 



near New York City 92 



Recister of the Ann Arbor meeting. . . 101 



of Paleontological So- 

 ciety 136 



— — Stanford meeting of Cordilleran 



Section 1-0 



Relatioxs and overlaps of Ordovlcian 

 formations in Kentucky and Ten- 

 nessee : E. O. Flrich 181 



Rexick. B. C. ; Correlation of the 

 Pottsville and lower Allegheny for- 

 mations in western Pennsylvania . 68 

 Report of the Auditing Committee of 



the Geological Society 55 



Committee on the Nomencla- 

 ture and Classification of Minerals. 



Mineralogical Society 148 



Council of the Geological So- 

 ciety 6 



Paleontological Society 128 



— Editor of the Geological So- 

 ciety 10 



Mineralogical Society . 148 



-Treasurer of the Geological So- 

 ciety 9 



ilineralogical Societ.v . 148 



Paleontological Society 124 



— — -Secretary of the Geological So- 

 ciety 6 



— Mineralogical Society . 148 



Paleontological Society 128 



— on securities of the Geological So- 



ciety 56 



Rept'eiax fauna of the Permian of 



Texas and South Africa 408 



Resotjtiox of appreciation of E. O. 



Hovey. retiring Secretary 76 



Restoratiox of the Cohoes mastodon : 



J. M. Clarke 127 



Rhixoceroses of America 184 



Ri("H>r()XD. Faunal correlations of the. 180 

 — ^ of the Cincinnati Province. Basal... 182 

 Rio Graxde region. Tertiary stratigra- 

 phy in t'"'e 75 



Road materials investigations in Wis- 

 consin : E. F. Bean 146 



Rop.rvsox. II. M.. and F. .7. Fohs : 

 Structural study of a part of 

 northeast Texas and some sti-ati- 



grauhic sections 70 



Rock alteration in contact with sul- 

 nbides at Sudburv. Ontario : A. 



Wandke and R. Hoffman 146 



— - Creek. T'tah. Reconnaissance traverse 



from 74 



— -floors in arid regions: A. Locke.... 119 



Page 

 Rooky Mountains, Building of the 



southern 285 



— — of Idaho and Montana : G. R. 



Mansfield (printed in this volume 

 under the title "Structure of the 

 I'ocky Mountains of Idaho and 



Montana") 58 



. Structure of 268 



Rogers. A. F.,. Se'-retari/ : Proceedings 

 of the Twenty-first Annual Meet- 

 ing of the Cordilleran Section of 

 the (Geological Society of America, 

 lield at Stanford Universitv, Cali- 

 fornia. April 29. 1922 117 



Rose City aerolite 97 



RrxxER. J. J. : Structural features ex- 

 hi))ited by the quartzites in the 

 lead region. South Dakota 144 



Salt domes of North America 66 



Saxd rivers of Texas and California and 

 some of their accompanying phe- 

 nomena : R. T. Hill .' 95 



Sairischia in Europe later than the 



Trias 188 



— — ■ — since the Triassic 449 



ScHALER. ^Y. T. : I'ranite group : Au- 



tunite. carnotite. sincosite. etcetera 150 



ScHOEPiTE from the Congo 150 



ScHOEWE. W. H. : Origin and history 



of extinct Lake Calvin. Iowa 98 



Scott, I. D. : Ice action on inland lakes 92 

 SoKFCHERT. CHARLES ; Sites and na- 

 ture of the North American geo- 

 synclines ; Presidential address bv. 



53. 151 



Sea-mill at Boom Beach, Maine 65 



Secretary's report, Geological Society. 6 



. Mineralogical Society '. . 148 



. Paleontological Societv 128 



Seci-rities of the Geological Society. 



Report on the .' . 56 



Sedi.mextary rocks in drill-holes. Fu- 

 sion of 431 



Sedimextatiox at the mouths of the 

 Mississippi river — preliminarv re- 

 port : A. C. Trowbridge '..... 95 



Shale. PMssillity of 63 



Shedd. Solox ; Topography and geology 

 of the Okanogan Highlands and 

 Columbia I'lateau of Washington.. 75 

 Shepard. F. p. : Isostasy as a result of 



earth's shrinkage 62 



Shideler. W. H. : Some faunal corre- 

 lations of the Richmond 180 



— : The basal Richmond of the Cincin- 



nati province 182 



SnoRELiXES of the New England-Aca- 

 dian region 57 



Shrixka(;e cracks in sediments 64 



SrLiCATKS. Volume isomorphism in the 15u 

 SiMiL.ARTTiES and contrasts between 

 native cojioer deposits of New .Jer- 

 sey and of Micbigan ; J. V. Lewis. 145 



SrxcosiTE of the uranite group 150 



SrxGEWALD. J. T.. Jr. : Genetic comnari- 

 son of the Michigan and Bolivian 



copper de))osits 145 



Sites and nature of the North Amer- 

 ican geosynclines : Presidential ad- 

 dress bv Charles Schuchert. . . . 58. 151 

 SxAKE Creek fossil ouarries. Correla- 

 tion of faunas of 181 



SxvPFR ("reek shales. Evolution of 



t^troi)heo(lont(i dcmif^Hn (Conrad » in 184 

 Some considerations relating to the ori- 

 gin and historv of the Lake Su- 

 l^erior syncline ; W. O. Hotchkiss. 145 



— criteria used in recognizing active 



faults : Stephen Taber 661 



— faunal correlations of the Richmond; 



W. H. Shideler 180 



