SMITHSONIAN INSTITUTION 



UNITED STATES NATIONAL MUSEUM 

 Bulletin 104 



THE FORAMINIFERA OF THE 

 ATLANTIC OCEAN 



Part S. CHILOSTOMELLIDAE and GLOBIGERINIDAE 



BY 



JOSEPH AUGUSTINE CUSHMAN 



Of Sharon, Massachiisetts 



^cnal l\^usevi?^^^ 



WASHINGTON 



GOVERNMENT PRINTING OFFICE 



1924 



