376 U.S. NATIONAL MUSEUM BULLETIN 287 



year ending with June 1881. 47th Congress, 1st session. Senate 

 Executive Document 49. 

 WooDRiNG, Wendell P. 



1928. Miocene mollusks from Bowden, Jamaica, part 2, gastropods and 

 discussion of results. Carnegie Inst. Washington, 564 pp. 



1958. William Healey Dall 1845-1927. Natl. Acad. Sci. Biographical Mem- 

 oirs, vol. 31, pp. 92-1 13. 

 ZiTTEL. Karl A. von 



1900. Textbook of Paleontology, vol. 1, 706 pp. Translated and edited by 

 C.R. Eastman. Macmillan Co. 



