'14 



BULLETIN OF THE GEOLOGICAL SOCIETY OF AMERICA 



479 



180 

 179 



194 



Tills in northeastern New England, ^^^ 

 Descriptions of 514-517 



— of Xe-,v England, Differences 'in 510 



TiTAxiFEROTJS basalts of the western 



Mediterranean (549 



TiTA.NiTE, Occurrence in Adirondack 



syenite of 



Tjugedal hanging valley. Location and 



character of 419 40Q 4o-> 403 



TONTO sandstones. Grand Canyon ' sec"-' 



tion, Age, character, and thickness 



of 432 



Trap rocks of New Jersey, Mode of 



occurrence of 199-'>00 



Treasurer. Report of 564-566 



— , Resolution concerning 611-61"' 



Trb.vton formation, Character of 181 



• Map showing distribution of . . . . 



— ■ limestones. Extent of 



— series. Table showing formational 



divisions of 



Trias beds of the Uinta range,' 'Corre- 

 lation of ; 



Tria.ssic sandstones of the Co'rd'iileran 



region 289 



Tntia trivittata, Location of 522-523 



TritonnfasKS kroyri. Location of... 522-5'>3 



— Pt/fliiiwus, Ivocation of 5'>2-5'^3 



Truckee region east of the Sierra Ne- 

 vada, General geological features 



^ of ■■•••. 662-669 



TsuxA.Mis, Distribution of 242 



Tupto.nborough, Double glaciation at. 509 

 TUPPER Lake junction, Anorthosite 

 near 482 



— syenite bathylith, Contact with' gab"^ 



bro and granite-gneiss rocks of... 



TuRFAN basin. Chinese Turkestan. Com- 

 parison of Mesozoic coal beds with 

 Pleistocene vegetal lavers of. 378, 



of. Character of 



. Stratigraphy of 



— , Chinese Turkestan, Abandoned la- 

 custrine strands of 



— .Pleistocene (and Pliocene) 



deposits of 



, 483 



484 



379 

 375 



377 



376 



376 



The basin of 375-379 



261 

 266 

 265 



266 



Turner glacier. Changes In 



, Condition of 265, 



.View in 1895 of ....... plate 11 . 



showing northern end of 



plate 12. 



Two mountain ranges of southern Cali- 

 fornia, by Warren C. Mendenhall 

 ( abstract) 660-661 



TxLER county. West Virginia, Coal 



beds in 89 



Ttso.v, p. T., cited on Waynesburg 



coal bed 47 



"UixTA" formation, Age, character, and 



thickness of 



. Description of 



— mountains. Age of quartzites in.... 

 . Area of the Green River sheet 



of the 



, by Samuel Franklin Emmons.. 



287- 

 , Character of 288. 291, 



— — , Correlation of formation of. 300, 



. Diagram of cross-section of 



.Geologic work in the 290, 



• — • — , Geology of 295- 



. Iron Creek fault in the 



.Paleozoic formation of the 



— • — .Quartzites of the 291, 



■ — — . Sketch map of Duchesne Canyon 



region 



.Structure of beds of the.... 291, 



, Topography of 287. 288, 



432 

 435 

 301 



290 



302 

 292 

 .301 

 295 

 '^92 

 299 

 297 

 295 

 292 



296 

 299 

 295 



"Ui.vTA" formation. Unconformity in.. 289 



292. 293 



, T\asatch section of the 291,292 



— ■ range, Age, character, and forma- 

 tion of Paleozoic section in 432 



of folds in 445 



— ■ — , Carboniferous limestones of.... 431 



. Comparative table of sections in, 



by F. B. Weeks 432 



, Degradation of 446 



— — .Extent and character of.... 429-432 



.Geographical features of 429. 



430-432 



Geologic history 



— map of the '. 



Landslides and 



of 



of 



Nomenclature and 



of 



"rock streams" 

 correlation 

 forma- 



447 

 433 



431 



4.S4 



435 



448 

 429 



-448 



39 

 41 

 40 



40 



pre-Cambrian 



tion of 



,„„ .Reference to works on. 



439 , Sketch map of 



— ■ — , Stratigraphy and structure of.. 



42 



, Structure of 442-440 



, Views showing topographic feat- 

 ures of the 430 



— ■ region. Geology of 432-441 



. Sedimentation in 441 



— ■ — . Unconformities in 441 



— sandstone. Occurrence of 430 



Ulrioh. E. O.. cited on correlation of 



the Galena series 183 



— Lower and Upper Saint Peter 



sandstone 252 



Ordovician Ogden quart^jte. .. 430 



— . Everton limestone named by 252 



— .Reference to descriptions by 192 



Un'conpormity of North American con- 

 tinent 393-401 



Undergrouxd water, Sources of 629 



UxioN'Tnwx coal bed. Distribution of 

 other beds contrasted' with that of. 



in Ohio 



— ■ ■ Penns.vlvania 



West Virainia 



.Location and extent of.... 39-41 



, Nomenclature of 39 



— • .Occurrence and thickness 



of 39-40. 45, 52-.53 55-.'')9, 



62, 64. 70. 73. 75. 77. 78-79. 

 84, 86-91, 93, 133, 136 



— limestone in Ohio 39 



— • Pennsylvania 39 



— West Virginia 39 



, Occurrence of 39, 52. 55. 



61. 62. 65 



— sandstone. Occurrence of 41.159 



Upham. Warrex, cited on alignment of 



drumlins 552 



fossils in Boston harbor 509 



— ■ — • — • stratification in New Hamp- 

 shire ■■ 509 



till exposures 538 



— , "Structure of drumlins" by. re- 

 ferred to 509 



Upper Sewickley coal bed. Location 



and extent of 36-38 



, Measurements of the ,52 



, Nomenclature of 36 



— ■ Washington limestone. Characteris- 

 tics of 103 



, Occurrence of 102.103.115. 



116, 119, 120. 125, 129 



Variations between Nineveh 



108 



county. West Virginia, Coal 



and 

 Upshur 

 b^ds 



in 



92 



Urosalpinx cincreiis. Location of. . 522-523 



