SMITHSONIAN MISCELLANEOUS COLLECTIONS 

 VOLUME 125, NUMBER 2 



(End of Volume) 



THE PYRAMIDELLID MOLLUSKS OF THE 



PLIOCENE DEPOSITS OF NORTH 



ST. PETERSBURG, FLORIDA 



(With 18 Plates) 



By 

 PAUL BARTSCH 



Associate in Mollusks, U. S. National Museum 



(Publication 4186) 



CITY OF WASHINGTON 



PUBLISHED BY THE SMITHSONIAN INSTITUTION 



MAY 5, 1955 



