MARINE SHELLS 



OF THE 



WESTERN COAST 



OF 



FLORIDA 



f>4 



By 



LOUISE M. PERRY AND JEANNE S. SCHWENGEL 



With Revisions and Additions to Louise M. Perry's 

 Marine Shells of the Southwest Coast of Florida 



Illustrations by W. Hammersley Southwick, 

 Axel A. Olsson, and Frank White 



March, 1955 



PALEONTOLOGICAL RESEARCH INSTITUTION 



ITHACA, NEW YORK 



U. S. A. 



