[1909.] 210 



Turris.— Dall, W. H. 



Turritella — Burckhardt, C, 2; Fried- 



berg, W.; Newton, R. B., 2; Toula, 



F., 4 



Turtles, Cretaceous. — Hay, 0. P. ; Wie- 



land, G. R. 

 , Tertiary. — Hay, O. P., 5 ; Loomis, 



F. B. 



-, origin of Plesiosaurs &. — Moodie, 



R. L. 



Tuscany (Italy). — Aloisi, P. ; Fucini, 

 A., 2 & 3 ; Lotti, B., 1 & 4; Pycraft, 

 W. P., 2; Stefani, C. de, 1 & 2 ; 

 Vinassa de Regny, P. E. 



Tuxtepec (Mexico). — Toula, F., 4. 



Twinning of crystals. — Lcewinson-Les- 

 sing, F., 3. 



Twist's Creek (Vict.).— Dunn, E. J., 

 13. 



Tygerberg anticline, Prince Albert. — 



'Rogers, A. W., 3. 

 Tylocidaris. — Stefanini, G., 2. 

 Tijpha,— Engelhardt, H. 

 Typocidaris. — Lambert, J., 4. 

 Tyrol (Austria) .— Ampf erer, O., 1-4 ; 



Becke, F. ; Berwerth, F. ; Blaas, J., 1 



& 2 ; Crick, G. C. ; Gordon, M. M. 0., 



1 & 2 ; Hammer, W. ; Haniel, C. A. ; 



Heritscb, F. ; Hradil, G. ; Kerner, F. 



von, 2 ; Lachmann, R. ; Redlich, K. 



A., 5; Sander, B. ; Schaffer, F. X. ; 



Stiny, J., 1 & 2 ; Trener, G. B., 1 & 2 ; 



Uhlig, V., 2; Wittenburg, P. von; 



Wolff, F. von ; Young, A. P. 

 Tyrone (Ireland).— Bolton, H, 2. 



Ufa Gov. (Russia). — Koniucbevski, L. 

 Uganda (British E. Africa). — Colomba, 



L. ; Roccati, A., 2. 

 Uinta Mts. (Utah).— At wood, W. W. 

 Uintacrinus. — Bassler, R. S., 3. 

 Uintacyon & Uintasorex. — Matthew, 



W. D. 



Uleaborg district (Finland). — Leiviska, 

 I. 



Ulmus— Engelhardt, H. ; Menzel, P. 

 Ulodendron, scars of. — Renier, A., 2 & 6. 

 Umbcmula. — Canu, F., 2. 

 Umbria (Italy).— Lotti, B., 3 ; Merciai, 



G. ; Principi, P., 1 & 3 ; Vinassa de 

 Regny, P. E., 2. 



Unconformities, estimation of. — Black- 

 welder, E., 2. 



Vndularia. — Ahlburg, J. 



TJnieardhim. — Ahlburg, J. ; Traath, F. 



TJnio. — Newton, R. B. 



Unionidse, Tertiary. — Bogachev, V. ; 

 Kobelt, W. 



United States, Archaean. — Holmquist, 

 P.J. 



, Geological Survej\ — See 



United States. 



, , chemical work. — 



Clarke, F. W. 



, mineral resources of. — Camp- 

 bell, M. R., 1 & 2. 



. See also Coal, Iron, New 



York, 4'r. 



Unitrypa. — Reed, F. R. C. 



Upsala (Sweden). — Teiling, E. 



Ural Mts. (Russia).— Duparc, L., 1&2; 



Koniuchevski, L. ; Krasnopolski, A. ; 



Launay, L. de ; Markov, K. ; Redlich, 



K. A., 5 ; Shockley, W. H. ; Walther, 



P. 



Ural R. (Asia).— Sokolov, D. N. 

 Uranite. — Michalias, R. 

 Uranium, geology &. — Joly, J., 6. 

 Uralsk (Asia). — Sokolov, I). N. 

 Urbeis (Alsace).— Duerrfeld, V., 2 & 3 ; 



Ungemach, H., 4. 

 Urgonian, Drome. — Sayn, G. 

 Urhida (Hungary) —Vogl, V., 2. 

 Ursus. — Schlosser, M., 2. 

 Ussuri Gulf (Siberia).— Wittenburg, P. 



von, 2-4. 



Utah (U.S.A.).— Atwood, W. W. ; Camp- 

 bell, M. R. ; Cross, W. ; Palache, C, 

 2 ; Patton, H. B. ; Richardson, G. B. : 

 Rogers, A. F.; Ungemach, H., 2 ; 

 Walcott, C. D. 



Uzen R. (Samara Gov.). — Tikhonovitch, 

 N. 



Vaccinium. — Engelhardt, H. : Tse°;er, 

 H. 



Valais (Switzerland). — Argand, E. ; 



Biermann, C. ; Desbuissons, L. ; 



Lugeon, M., 2; Schardt, H., 3. 

 Valdinizza (Lombardy). — Meli, R., 4. 

 Valenciennes (Nord). — Carpentier, A. ; 



Defline, — . 

 Valentian succession, Cardiganshire. — 



Jones, 0. T. 

 Valerio, Mte. (Tuscany). — Aloisi, P. 

 Valleys, Arizona ' bolson ' or enclosed. — 



Tolman, C. F. 



, Auvergne. — Meunier, S. 



, Cotteswold Hills.— Davis, W. M., 



5. 



, dry Chalk.— Chandler, R. H. 



, erosion of. — Meunier, S., 2. 



, Finland. — Rosberg, J. E. 



— — , glacial. — Kilian, W., 4: Morgan, 



, Kent— Bennett, F. J. 



, Mexico— Bcese, E., 2. 



, Norway.— Kolderup, C. F., 3. 



, Rhine. — Eisenmeno-er, G. 



, Schleswig.— WolnfW. 



■ — — , Swiss. — Lugeon, M., 2. 



, origin of. — Bromehead, C. N. ; 



Lugeon, M. 



, river-flats in.— Elliott, G. F. S. 



Vanadium minerals. — Nenadkevich, K. 



A. 



Vancouver I. (B.C.). — See British 



Columbia 2-4. 

 Var R. (France).— Caziot, E. 

 Varallo (Piedmont). — Priehamsser, M. 

 Varazze (Liguria).— Rovereto, G. 

 Vashegyite, Gormor. — Zimanyi, K., 2. 

 Vaspatak (Hungary). — Hotz, W. : 



Schafarzik, F., 2. 

 Vatnajokull (Iceland).— Spethmann, H., 



6. 



