HJtmoirs of % Hlitsatm ^ Comparatibc loijlojjrc, 



AT HARVARD COLLEGE, CAMBRIDGE, MASS. 



Vol. IV. No. 10. 



THE AMERICAN BISONS, 



LIVING AND EXTINCT. 



By J. A. ALLEN. 



PUBLISHED BY PERMISSION OF N. S. SHALER, DIRECTOR OF THE KENTUCKY 

 GEOLOGICAL SURVEY. 



WITH TWELVE PLATES AND A MAP. 



UNIVERSITY PRESS, CAMBRIDGE: 



WELCH, BIGELOW, & CO. 

 1876. 



