

BESCJIIPTION 



//(9^7 



OF TIIK RKMAINS OF 



EXTINCT MAMMALIA AND CHELONIA, 



riiOM NEBRASKA TEllPvITOllY, 



COLLECTED DURING THE GEOLOGICAL SURVEY UNDER THE 

 DIRECTION OF DR. D. D. OWEN. 



BY JOSEPH LETDY, .^1. I)., 



O F V U I I, A I) H 1. P II : A. 



V 



