THE GEOLOGICAL AND NATURAL HISTORY SURVEY OF MINNESOTA. 

 N. H. WINCHELL, STATE GEOLOGIST. 



1885-1892. 



THE 



GEOLOGY OF MINNESOTA. 



VOL. Ill, PART I, OF THE FINAL REPORT. 



PALEONTOLOGY. 



BY LEO LESQUEREUX, CHARLES SCHUCHERT, 



ANTHONY WOODWARD, EDWARD O. ULRICH, 



BENJAMIN W. THOMAS, NEWTON H. WINCHELL. 



SUBMITTED NOV. 30, 1891. AND PUBLISHED UNDEK THE DIRECTION 



OP HON. FREDERICK P. BROWN, 



SECRETARY OF STATE. 



ILLUSTRATED BY FORTY-ONE PLATES 



AND THIRTY-FOUR FIGURES. 



MINNEAPOLIS, MINN. 



HARRISON & SMITH, STATE PRINTERS. 

 1895. 



