758 



BULLETIN OF THE GEOLOGICAL SOCIETY OF AMERICA 



Tage 

 Beekmantown formation, Occurrence, 



character, and thickness of . . . 234, 619 



— limestones, Thickness and time of 



deposition of . 620 



Belemnites, Occurrence of 298 



Bell, Robert, Address of welcome by. 692 



— , Record of remarks by . 694, 695 



Beloeil mountain, Quebec, Area, alti- 

 tude and general features of 518 



Belt mountains, Montana, Pre-Cam- 



brian formation of 2 



, Source of sediments in 26 



— terrane, Character, derivation, for- 



mation, and extent of the sedi- 

 ments of t 27-28 



, Formations of 17 



, Note on use of term 24 



of the Algonkian 3, 8, 10 



Beltina danai in Altyn formation 19 



Belton, Montana, Pre-Cambrian forma- 

 tions of 12-13 



Benton shales, Thickness of 625 



Bering, Vitus, Reference to 695 



Berkeley, California, Proceedings of 



Cordilleran section at .... 728-732 



Berkey, C. P., cited on section at Saint 



Croix Dalles 581 



— , Paleogeography of Saint Peter 



time 229-250 



— , Title of paper by 616, 724 



Bertrand, , cited on glacial origin 



of Block formation 286 



— - and ■ Kilian, Title of paper by . . 286 



"Big bed," Occurrence of 89 



Bighorn mountain, Quebec, Rock struc- 

 ture of 512-513 



— formation, Age of 552 



-, Stratigraphic relations of... 547-548 



— limestone, Character and thickness 



of 552-553 



.Invertebrate fossils of 548-550 



- — ■ — , Occurrence, character, and thick- 

 ness of 544-547, 551, 553-555 



— ■ — , View showing exposures of, 



plates 74, 76. 546, 552 



, View showing exposure of, at 



Owl Creek canyon, 



plate 77. 556 



— mountain, Wyoming, Geologic map of, 



plate 73. 541 



— mountains, Wyoming, Diagram show- 



ing section of 543 



stratigraphic relations in. 548 



, Evidences of glaciation in. 270-271 



, Fish remains in Ordovician 



rocks in, with resume of Ordovician 



geology of the Northwest 541-566 



■ — , Location and altitude of 542 



— ■ — — , Ordovician of 544-552 



, General relations of. 544-545 



— — — , Rocks of 543-544 



— , Structure of 542-543 



■ — ■ , Table showing generalized sec- 

 tion in '. 544 



— sandstone, Occurrence of fish re- 



mains in 550-552 



, Thickness of 551 



— uplift, General geology of 542-544 



Big Lime coal bed, Occurrence of. . 108, 209 



— Moccasin Gap, Virginia, Section 



at 607-608 



— Red, Occurrence and thickness of... 209 



. See also Washington reds. 



Billings, , Quebec group named 



by 499 



Bishop, S. E., cited on brevity of tuff 



cone eruptions 473-474 



eruption of Krakatoa 473 



— , Reference to controversy between 



Doctor Dall and 474 



20 

 20 



Page 



Bishop, S. E., Title of paper by 473 



Bishop's ring, Use of term 473 



Black ash, Sources and occurrence 



of 480-481 



— canyon, Arizona, Formation of, by 



erosion 282 



, View of plate 34 . 282 



— flint, Occurrence of 75 



— glacier alluvial fan, Uplift at 57 



, Effect of earthquake wave near . . 49 



— — , Uplift in the valley of . . 48 



— Hills uplift, Dakota, Ordovician in . . 



555-556 



— lick, Occurrence of Lower Kittanning 



coal bed on 90 



— marble limestone, Correlation of.... 118 

 , Occurrence and character 



of 117-118 



— Reef quartzite, Occurrence of 434 



— River beds, Use of, in correlating 



Saint Peter sandstone 234 



— — limestone, Thickness of 619 



— shale, Character and origin of Mis- 



souri 594-599 



, Diagram showing relationship to 



overlying formations 598 



, Origin of 593-594, 612-613 



, Thickness of 609 



Blackfoot Algonkian limestone, View 



of plate 3 . 6 



— series, Age of 26 



, Character, extent, and thickness 



of 5-6, 6-' 



, Stratigraphic position of 



, View of calcareous and siliceous 



beds of, plate 4 6 



effect of glacial erosion on 



the beds of, plate 5 6 



Blackwelder, Eliot, cited on glacial 



formations in Bighorn mountains. 270 

 - — • ■ — • — glaciation in Rocky Mountain 



region 251 



— and R. D. Salisbury, Title of paper 



by 251 



Block coal bed, Occurrence and thick- 

 ness of 140 



— formation, Guadix, Granada, Occur- 



rence and character of 285-287 



Bloss coal bed, Correlation of 88 



Bokkeveld series, Occurrence of ma- 

 rine fossils in 414 



— shales and sandstones, Thickness of. 382 

 Bornhardt, , cited on peneplains 



in South Africa 430 



— •- uplifts in pre-Dwyka time.... 415 



Boulder canyon, Arizona, Explanation 



of formation of 282 



Boutwell, J. M., elected Fellow 680 



Bownocker, J. A., cited on Allegheny 



formation in Gallia county, Ohio. . 127 

 Monroe county, Ohio . . 



— — Morgan county, Ohio . 



— Noble county, Ohio . . . 



■ — Ohio 



Washington county, O. 124 



■ Conemaugh formation... 191, 192, 



193-194, 196 



in Belmont county, Ohio. 187 



Morgan county, Ohio. . 190 



"Hanging Rock" district, Ohio. 125 



oil well record in Harrison 



county, Ohio 114 



— , Life membership secured by 675 



Bow River series, Cambrian of 16-17 



.Citation on 21-22 



, Fossils of 27 



, Stratigraphic formation of... 22 



, Time of formation of 27 



Bradley, F. H., cited on unakite gran- 

 ite 530 



123 

 122 

 123 

 116 



