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[1922.] 



WYCKOFF, R. W. G. The Determination of the Structure of Crystals. Ann. 

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YABE, H. Recent Stratigraphical and Palaeontological Studies of the Japanese 



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Collection of the Institute of Geology & Paleontology of the Tohoku Imperial 



University. Sci. Rep. Tohokic Univ. ser. 2, vii. pp. 1-28, figs. pis. i-iv, 1922. 

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pp. 39-43, fig. pi. iv. 1922. 

 4, & S. Hanzawa. Lepidocyclina from Naka-Kosaka, Province of Kodzuke, 



Japan. Ibid. pp. 45-50, pis. v-viii [geol. sketch-map], 1922. 

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Japan and West Galicia. Ibid. pp. 71-75, fig. pi. xii. 1922. 

 YAKOVLEV, N. N. Bolboporites, its Organization and Appartenance to the 



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 YAMASAKI, N. Glaciation of the Mountains of Japan. Am. Journ. Sci. ser. 5, 



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 YOKOYAMA, M. Fossils from the Upper Musashino of Kazusa and Shimosa. 



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1922. 



YUNG, J. Sur la Tectonique Hercynienne des Vosges. C. B. Acad. Sci. Paris, 

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ZABEL, C. F. Obit.— See Oldham, R. D. 



ZAENT1NI, W. Mitteilungen aus dem Mineralogischen Institut der Universitiit 

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ZAHALKA. B. Terrains Cretaces de l'Est des Montagues de Hruba, Sk&Li auNord 

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2. Terrains Cretaces au pied des Krkonose s'etendant entre Rovensko et 



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ZALESSKY, G. See Zalesskt, M. 1)., 3. 



ZALESSKY, M. D. Ueher einen durch eine Zyanalge gebildeten Marinen Sapropel 



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ZAMBONINI, F. Ardennite di Ceres, in Val d'Ala (Piemonte). Atti B. Accad. 

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2. L'lsomorfismo dell' Albite con l'Anortite. Ibid. pp. 295-301. 1922. 



3. Sterrt Hunt e la Teoria dei Plagioclasi. Ibid. pp. 341-343. 1922. 



ZARUBA, Q. See Kettner, R., 6. 



ZEIL, G. Sur la Structure de 1'Egeide. C. B. Soc. geol. France, 1920, pp. 136- 

 137. 1920. 



2. Correlations entre les Terrasses Quaternaires, les Recurrences Glaciaires et 



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de Terre Techniques. Ibid. pp. 161-186, figs. 1921 ; & C. B. Soc. geol. France, 



1920, pp. 126-127. 1920. 

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ZELIZKO, J. V. Apercu de la Faune Cretacee des Environs de Morasice pres de 



Litomvsl. [In Czech, with French summary.] Sbornik Stdtn. Geol. Ust. 



Ceskoslov. i. pp. 111-116. 1921. 

 2. Neues zur Diluvialen Fauna von Wolin in Sudbohmen. Neues Jahrb. f. 



Min. 1922, i. pp. 53-71, figs. 1922. 

 ZENARI, S. Studio Geologico della Valle del Torrente Cellina. Uff. Idrogr, 



B. Magistr. Acque, Venezia, Pubbl. no. 109, pp. 1-20. 1920, 



1 



