THE 



BASHFORD DEAN MEMORIAL VOLUME 



ARCHAIC FISHES 



Edited By 

 EUGENE WILLIS GUDGER 



Article VII 



THE BREEDING HABITS, REPRODUCTIVE ORGANS 



AND EXTERNAL EMBRYONIC DEVELOPMENT 



OF CHLAMYDOSELACHUS, BASED ON NOTES 



AND DRAWINGS BY BASHFORD DEAN 



By E. W. GUDGER 



Honorary Associate in Ichthyology 

 American Museum of Natural History 



THE 



AMERICAN X§ 

 MUSEUM 



NATURAL 

 HISTORY 



^SOENCE^ 

 EDIXOTON 



NEW YORK 

 PUBLISHED BY ORDER OF THE TRUSTEES 



Issued October 15, 1940 



