J. PIERPONT MORGAN PUBLICATION FUND 



REPORTS OF THE 



PRINCETON UNIVERSITY EXPEDITIONS 



TO PATAGONIA, 1896-1899 



J. B. HATCHER 



IN CHARGE 



EDITED BY 



WILLIAM B. SCOTT 



BLAIR PROFESSOR OF GEOLOGY AND PALEONTOLOGY, PRINCETON UNIVERSITY 



VOLUME IV 

 PALEONTOLOGY I 



PRINCETON, N.-J. 

 THE UNIVERSITY 



STUTTGART 



SCHWEIZERBART'SCHE VERLAGSHANDLUNG (E. NAGELE) 

 1901-6 



