REPORT 



OF THE 



GEOLOGICAL SURVEY OF OHIO. 



VOLUME II. 



GEOLOGY AND PALEONTOLOGY. 



PART II. PALEONTOLOGY. 



OFFICERS OF THE SURVEY: 

 J. S. NEWBERRY, Chief Geologist. 



E. B. ANDREWS, Assistant Geologist. 



EDWARD ORTON, Assistant Geologist. 



T. G. WORMLEY, Chemist. 



F. B. MEEK, Palaeontologist. 



PUBLISHED BY AUTHORITY OF THE LEGISLATURE OF OHIO. 



COLUMBUS: 



NEVINS & MYERS, STATE PRINTERS. 



1875. 



