COLUMBIA UNIVERSITY BIOLOGICAL SERIES. III. 



FISHES, LIVING AND FOSSIL 



AN OUTLINE OF THEIR FORMS AND 

 PROBABLE RELATIONSHIPS 



BY 



BASHFORD DEAN, PH.D. 



INSTRUCTOR IN BIOLOGY, COLUMBIA COLLEGE, NEW YORK CITY 



Wefo gfe 

 MACMILLAN AND CO. 



AND LONDON 



1895 

 All rights reserved 



