BUI,I,BTINS 



OF 



AMERICAN PAI,KONTOI.OGY 



Vol. 6 



No. 31 



PELECYPODA OF THE ST. I^AURICE AND 

 CLAIBORNE STAGES 



BY 



G. D. Harris 



June JO, igip 



Cornell Univ., Ithaca, N. Y. 



U. S. A. 



Harris Co. 



