MISSOURI 



GEOLOGICAL SURVEY 



VOLUME IV. 



PALEONTOLOGY OF MISSOURI 



(PART I) 



CHARLES ROLLIN KEYES, A. M., Ph. D., 



STATE GEOLOGIST. 



^i)CCC^ 



JEFFERSON CITY: 



TRtBUXE PRIXTIN"G COilPANY, PRINTERS A-J^D BINDERS. 



1894. 



