U-- 



The Deseado Formation 

 of Patagonia 



Frederic Brewster Loomis, Ph.D. 



Professor of Comparative Anatomy 

 Amlierst College 



EIGHTH AMHERST EXPEDITION 



1911 



/* 1 



A 



PUBLISHED UNDER THE AUSPICES OF 



THE TRUSTEES OF AMHERST COLLEGE 



1914 



