INDEX TO VOLUME 28 



1003 



Page 

 Tennessee, Devonian and black shale 



of 207 



— , Oil development in 624 



— shale discussed by R. S. Bassler 207 



A. W. Grabau 207 



A. H. Pardue 207 



Charles Schuchert 207 



E. O. Ulrich 207 



TermieRj p., cited on metamorphism . . . 396 

 Tertiary formations of Nebraska 197 



— mollusks and echinoderms from the 



vicinity of Tuxpan, Mexico ; R. E. 

 Dickerson and S. W. Kew 224 



— Nassidae of the west coast of Amer- 



ica ; Stanley C. Herold 227 



Tetrapoda, Cranial elements in the Per- 

 mian 973 



Texas, Composition of allanite from . . . 482 



— , Distribution of allanite in 480 



— ; Llano series of 862 



— , Oil fields of 565, 572, 702 



map of 705 



The magmatic sulfids ; C. F. Tolman, 



Jr., and A. F. Rogers 132 



— mid-continent ore fields ; J. H. Gard- 



ner 685 



— Ostracoda as guide fossils in the Si- 



lurian deposits of the Appalachian 



region ; E. O. Ulrich 202 



— • paleontology of arrested evolution ; 



R. Ruedemann 205 



— philosophy of geology and the order 



of the State ; J. M. Clarke 159, 235 



— pulse of life ; R. S. Lull 197 



— Silver City quartzites : A Kansas 



metamorphic area ; W. H. Twenho- 



fel 419 



Thiessen, , cited on origin of oil. . 732 



Thompson, O. B., cited on oil fields 563 



origin of oil 730 



Roumanian oil fields 588 



Thomson, Sie William, cited on meas- 

 urement of geologic time 749 



Thorvaldsen, , cited on atomic 



weight of lead 849 



Thoulet, J., cited on mechanical analy- 

 ses of sediments 927 



— , Reference to work of 738 



Thousand Creek Pleistocene fauna. . . . 226 

 Thrust-faults in eastern New York. . 160 

 Time as measured by uranium minerals 892 

 — , Measurements of geologic. . 745, 809, 842 



— , New table of geologic 884 



Tolman, C. F., Jr., cited on types of 



deposits 921 



— ; The magmatic sulfids 132 



ToRNQUiST, A., cited on metamorphism. 385 

 ToRREY, J., Analyses of allanite by ... . 474 



Treasurer-'s report 8 



of the Paleontological Society .... 194 



Tkrnton limestone oil field in Ohio and 



Indiana 668, 671 



Trilobites, Some fundamental points in 



the classification of 209 



Troxell, E, L. ; An Oklahoma Pleisto- 

 cene fauna 212 



Trumbull, L. W., cited on oil in igne- 

 ous rocks 593 



Tully limestone, Stratigraphic relation- 

 ships of 945 



Turkey, Petroleum supply of 614 



TwENHOFEL, W. H. ; Silver City quartz- 

 ites : A Kansas metamorphic area. 



164, 419 



— , Discussion of Siluric by 130 



Page 

 Tyrrell, J. B., Discussion of geological 



education of engineers 138 



— , Discussion of records of Lake Agas- 



siz and Ontario, Canada, by 146 



Udden, J. A., cited on mechanical analy- 

 ses of sediments 927 



Petrolia oil pool 575 



— , Reference to work on sedimentation 



by 737 



Ulrich, E. O., cited on dolomitized fos- 

 sils 442, 446 



— Fairmount formation 808 



Oklahoma fossils 159 



revision of Paleozoic systems . . 889 



— , Discussion of reef-coral fauna of 



California by 201 



— Tennessee shale by 207 



— ; The Ostracoda as guide fossils in the 

 Silurian deposits of the Appalachian 



region 202 



United States, Glacial formation in the 



western 143 



— ; Petroleum supply of 610 



Upham, Warren, cited on glacial geol- 

 ogy of Hudson River 292 



Pleistocene 811 



— , Letter on records of Lake Agassiz 



and Ontario, Canada, from 146 



Uranium minerals, Age points given by. 875 



, Analyses of 863-864 



from Texas, List of 870 



Use of fossil fishes in correlating strata ; 



E. B. Branson 716 



UsiGLio, , cited on chemical depo- 

 sition 739 



Valentine^ E. P., Analyses of allanite 



by 486 



Vandeegrift, J. J., cited on oil 676 



Van HisE, C. R., cited on allanite 492 



classification of metamorphic 



rocks 452-454, 457 



metamorphism 383 



Precambrian geology 861 



Van Ingen, , cited on fossil bac- 

 teria 246 



Van't Hoff, , cited on chemical 



deposition 739 



Van Tuyl, F, M. ; Geology of the area 

 of Paleozoic rocks in the vicinity 

 of Hudson and James Bay, Canada. 171 



Vasello, D., cited on Stromboli 255 



Vaughan, T. W. ; Chemical and organic 



deposits of the sea 163, 207, 933 



— cited on conditions of submergence. . 805 



• — organic deposits 739 



— ; Present status of areal mapping in 

 the Coastal Plain and of the pale- 

 ontologic investigations in the 

 Coastal Plain, Panama, and the 



Windward Islands 205 



— ; Reef coral fauna of Carrizo Creek* 

 Imperial County, California, and 



its significance 2OO 



Veatch, a. C, cited on Long Island 



geology 283, 294, 305 



Louisiana underground waters . 



710-711 



saline domes 530 



Venezuela, Petroleum supply of ... . 612 

 Vermont, Distribution of allanite in. . . 469 



— , Glaciers in Green Mountains of 134 



— , Pleistocene deformations near Rut- 

 land 165 



