32 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. I28 



Schubert, R. J. 



191 1. Die fossilen Foraminiferen des Bismarckarchipels und einiger angren- 



zender Inseln. Abh. K. K. Geol. Reichsanst. Wien, vol. 20, pp. i- 

 130, pis. 1-6. Review of above, Neues Jahrb. Min. Geol. Pal., vol. 2, 

 pp. 18-320, 191 1. 

 1920. Palaeontologische Daten zur Stammesgeschichte der Protozoen. 

 Palaont. Zeitschr., vol. 3, heft 2, pp. 129-188. 



SiDEBOTTOM, H. 



1904. Report on the Recent Foraminifera from the coast of the Island of 

 Delos (Grecian Archipelago), Pt. i. Manchester Lit. Philos. Soc, 

 Mem., vol. 48, pp. 1-26, pis. 2-5. 



SiGAL, J. 



1952. Foraminiferes. In ]. Piveteau, Traite de Paleontologie. Pt. i, pp. 133- 

 178, 192-301. 



SlLVESTRI, A. 



1912. Review of R. J. Schubert, "Die fossilen Foraminiferen des Bis- 



marckarchipels und einiger angrenzender Inseln. Abh. K. K. Geol. 

 Reichsanst. Wien, vol. 20, pp. 1-130, pis. 1-6, 191 1." Riv. Italiana 

 Paleont., vol. 18, fasc. 2, 3, pp. 66-71. 

 Thalmann, H. E. 



1939. Bibliography and index to new genera, species, and varieties of 

 Foraminifera for the year 1936. Journ. Paleont., vol. 13, pp. 425-465. 

 WiESNER, H. 



1920. Zur systematik der MilioHdeen. Zool. Anzeig., vol. 51, pp. 13-20. 

 1931. Die Foraminiferen. In E. von Drygalski, Deutsche Siidpolar Exped., 

 1901-1903, vol. 30 (Zool. vol. 12), pp. 53-165, pis. 1-24. 

 Williamson, W. C. 



1858. On the Recent Foraminifera of Great Britain, pp. 1-107, pis. 1-7. 

 Ray Soc, London. 

 Wood, A. 



1949. The structure of the wall of the test in the Foraminifera; its value 

 in classification. Quart. Journ. Geol. Soc. London, vol. 104, pp. 229- 

 255. pis. 13-15- 



