/ 
a 
A 
|Y\^ 
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 PALAEONTOLOGY, PRINCETON UNIVERSITY 
VOLUME IV 
PALEONTOLOGY I 
PRINCETON, N. J. 
The University 
STUTTGART 
Schweizerbart’sche Verlagshandlung (E. Nagele) 
1901-6 
r;x 
