1 



563 



RLSSI 



UNITED STATES NATIONAL MUSEUM 

 Bulletin 161 



THE FORAMINIFERA OF THE 



TROPICAL PACIFIC COLLECTIONS OF 



THE "ALBATROSS," 1899-1900 



Part 4.— ROTALIFORM FAMILIES and PLANKTONIC FAMILIES 



[End of Volume] 



BY 



RUTH TODD 



few 



SMITHSONIAN INSTITUTION 



WASHINGTON 



D.C. 



