ALLAN" HANCOCK PACIFIC EXPEDITIONS 



VOLUME 14 



NUMBER 1 



BRYOZOA OF THE PACIFIC COAST 

 OF AMERICA 



Part 1, Cheilostomata-Anasca 



(Plates 1-29) 



by 



RAYMOND C. OSBURN, Ph.D., D.Sc. 



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WOODS 

 HOLE. 

 MASS. 



THE UNIVERSITY OF SOUTHERN CALIFORNIA PRESS 



LOS ANGELES, CALIFORNIA 



1950 



