THE 



BASHFORD DEAN MEMORIAL VOLUME 



ARCHAIC FISHES 



Edited By 

 EUGENE WILLIS GUDGER 



Article II 



THE SEGMENTATION OF THE EGG OF THE MYXINOID, 



BDELLOSTOMA STOUTl, BASED ON THE DRAWINGS 



OF THE LATE BASHFORD DEAN 



By EUGENE WILLIS GUDGER 



Bibliographer and Associate in Ichthyology 

 American Museum of Natural History 



AND BERTRAM G. SMITH 



Professor of Anatomy 

 New York University 



NEW YORK 



PUBLISHED BY ORDER OF THE TRUSTEES 



Issued May 7, 1931 



