736 



BULLETIN OF THE GEOLOGICAL SOCIETY OF AMERICA 



Spencer, J. W. ; Scour of the Saint 

 Lawrence River and lowering of 

 Lake Ontario 79 



— ; Terrestrial stability of the Great 



Lake region 79 



Splitting of beaches, Reference by H. L. 



Fairchild to 245 



Stages in tne geologic history of l'orto 



Rico ; Chester A. Reeds 83 



Standard sections, Use in geologic cor- 

 relation 526 



Stanton, T. W., and G. C. Martin, 

 Reference to "Mesozoic section on 

 Cook Inlet and Alaska Peninsula" 

 of 699 



— cited on Brock shale of California.. 699 



— ■ Indo-1 acific faunas 509 



the Chico series 513 



— , Identihcations of fauna of Chitistone 



limestone by 692 



— , Thanks rendered to 687 



Staueeer, Clinton R. ; Divisions and 

 correlations of the Dunkard series 

 of Ohio 86 



— ; Relative age of the Detroit River 



series 72 



Stebinger, ■ , Reference to "The 



Montana group of northwestern 

 Montana" of 684 



Steiger, George, Analyses by 230 



Stejneger, , cited on physiography 



of Virgin Islands 43 



Stephenson, L. W. ; Correlation of the 

 Upper Cretaceous deposits of the 

 Atlantic and Gulf Coastal Plain. . . 154 



Sternum, Origin in reptiles and mam- 

 mals of 152 



Stevenson, J. J., cited on Dunkard se- 

 ries 87 



Stock., Chester, John C. Merriam, and 

 C. L. Moody ; Fauna of the rodeo 

 Pleistocene 169 



— ; Pleistocene mammal fauna of Haw- 

 ver Cave, a fissure deposit near Au- 

 burn, California 169 



— ; Structure of the posterior foot in 

 the Mylodont sloths of Rancho La 

 Brea 170 



Stokks, H. N., Analyses by 206 



Stoller, J. H., cited on differential up- 

 lift 66 



■ uplift in Schenectady - Albany 



district 244 



Stose, George W., and J. Volney 

 Lewis ; Triassic igneous rocks in 

 the vicinity of Gettysburg, Penn- 

 sylvania 55, 623 



— , Remarks on homoclines by 92 



Maryland stratigraphy by 89 



Strand-line, Correlation by displace- 

 ments of the 451 



Stratigraphic and faunal succession of 

 the Chester group in Illinois and 

 Kentucky ; Stuart Weller 156 



Stratigraphy of Alexandrian rocks in 



Illinois 306-307 



— Wisconsin 308-310 



— - — Biri limestone, Norway 570 



Lower Devonian — Lower Old Red . 



366-370 



— Ordovicic of Christiania region 609 



Middle Old Red — Orcadian forma- 

 tions 370-378 



Old Red Sandstone 364 



some formations hitherto called 



Beckwith and Bear River, in south- 

 eastern Idaho ; George R. Mansfield 



and P. V. Roundy 70 



(he Canadian cordillcra ; Lancas- 

 ter I>. Hurling 158 



— — - Wyoming red beds . 120 



Page 

 Structural features of tbe Green 



Mountains 101 



Structu tE of the posterior foot in the 



Mylodont sloths of Rancho La 



Brea ; Chester Stoek 170 



Studies of glaciation in the White 



Mountains of New Hampshire ; 



James Walter Goldthwait 67 



Study of ripple-marks ; Walter A. Bu- 



cher 109 



Subdivisions of the Thaynes limestone 



and Nugget sandstone, Mesozoic. in 



the Fort Hall Indian Reservation, 



Idaho ; George R. Mansfield 70 



Traverse group of Michigan and 



its relation to other mid-Devonic 



formations ; Amadeus W. Grabau . . 159 

 Submutations and mutations among 



invertebrates 148 



Suess, Edward, cited on independent 



movements of the sea 493 



— cited on monoclines 91 



Suess, Franz, cited on australites 51 



Summary of the results of investiga- 

 tions of the Floridian and Bahaman 

 shoal - water corals ; T. Wayland 

 Vaughan 154 



Summers, H. S., cited on australites... 52 

 Sutton, William John, Memorial of . . 35 



— , Photograph of 35 



Swartz, C. K., and W. F. Prouty ; 



Silurian system of Maryland 89 



Swenska. K., Reference to "Vetenskaps 



Akademiens Handlingar" by 586 



Syenite, Age relations of 233 



— , Analyses of 199 



feldspar composition of 216 



hypersthene 202 



— • (andesine anorthosite), Analyses of. 211 

 of Virginia compared with hy- 

 persthene syenite 209 



— -of Blue Ridge region, Hypersthene.. 193 

 . — ■, Quartz-bearing hypersthene-andesine 197 

 Syenites from Adirondacks, Analyses 



of 214 



Systematic position of several Amer- 

 ican Tertiary lagomorphs ; Lee R. 

 Dice 169 



— rank of mutations and submutations 



in ortho»enetic series among the 

 invertebrates ; Amadeus W. Grabau 14S 



Taber, S., and Thomas L. Watson, 

 Reference to "Geology of the tita- 

 nium and apatite deposits of Vir- 

 ginia" by 197, 200 



cited on comagmatic area near 



the Blue Ridge 220 



gabbro-nelsonite 228 



— cited on gabbro 230 



syenite 197 



titanium-bearing rocks U00 



Tarr, R. S., cited on glaciation in Maine 



264, 291 



Taxonomy, Stratigraphic 457 



Taylor, F. B., cited on glacial clays. . . Ill 



lakes in the Adirondacks... 656 



— ; Landslips and laminated lake clays 



in the basin of Lake Bascom 81 



— presided at afternoon meeting, De- 



cember 29 69 



— .Reference to "Lake Adirondack" of. 656 

 — .Remarks on laminated clays by.... 113 

 — ; The correlation and reconstruction 

 of recessional ice borders in Berk- 

 shire County, Massachusetts 273 



Tectonic lines in the Hawaiian Islands ; 



Sidney Powers 109 



Tehachapi region, Miocene mammalian 



fauna from , 170 



Te.ton group, Fauna of 173 



— in San Diego County, Fauna of 173 



