SMITHSONIAN MISCELLANEOUS COLLECTIONS 
VOLUME 134, NUMBER 5 
Charles DB. and flary Waux alcott 
Research Fund 
TROCHAMMINIDAE AND CERTAIN 
LITUOLIDAE (FORAMINIFERA) FROM 
THE RECENT BRACKISH-WATER 
SEDIMENTS OF TRINIDAD, 
BRITISH WEST INDIES 
(WirH 4 PLATEs) 
By 
JOHN B. SAUNDERS 
Trinidad Leaseholds, Ltd. 
Pointe-a-Pierre, Trinidad, B.W.I. 
(PusiicaTion 4270) 
CITY OF WASHINGTON 
PUBLISHED BY THE SMITHSONIAN INSTITUTION 
MARCH 15, 1957 
