THE 



BASHFORD DEAN MEMORIAL VOLUME 



ARCHAIC FISHES 



Edited By 

 EUGENE WILLIS GUDGER 



Article I 

 MEMORIAL OF BASHFORD DEAN 



BY WILLIAM K. GREGORY 



Curator of Ichthyology 

 American Museum of Natural History 



THE 



f AMERICAN \^ 



MUSEUM 



NATIJRAL 

 HISTORY 



^EDUCAnON 



NEW YORK 

 PUBLISHED BY ORDER OF THE TRUSTEES 



Issued December 15, 1930 



