o 
ye 
DEPARTMENT OF MARINE BIOLOGY 
OF 
THE CARNEGIE INSTITUTION OF WASHINGTON 
ALFRED G. MAYOR, Director 
VOLUME XVII 
SHALLOW-WATER FORAMINIFERA 
OF THE TORTUGAS REGION 
BY 
Joseph AuGUSTINE CUSHMAN 

25265-}) 
\“ *fona| Mus 
> ea 
WASHINGTON, D.C. 
PUBLISHED BY THE CARNEGIE INSTITUTION OF WASHINGTON 
1922 
