F^RT IV. 



PUBLICATIONS BASED UPON THE PALEONTOLOGICAL COLLECTIONS 

 OF THE UNITED STATES GOVERNMENT 



JACOB WHITMAN BAILEY, 

 TIMOTHY ABBOTT CONRAD, 

 JAMES DWIGHT DANA, 

 CHRISTIAN GOTTFRIED EHRENBERG, 

 JAMES HALL, 

 ANGELO HEILPRIN, 

 ALPHEUS HYATT, 

 JULES MARCOU, 



JOHN STRONG NEWBERRY, 

 I. N. NICOLLET, 

 DAVID DALE OWEN, 

 HIRAM A. PROUT, 

 JAMES SCHIEL. 

 BENJAMIN F. SHUMARD, 

 ROBERT PARR WHITFIELD. 



201 



