REPORT 



OF THE 



CANADIAN ARCTIC EXPEDITION 



^ 1913-18 



VOLUME VIII: MOLLUSKS, ECHINODERMS, 

 COELENTERATES, ETC. 



PART D: BRYOZOA 



By Raymond C. Osburn 



SOUTHERN PARTY— 1913-16 



OTTAWA 



F. A. ACLAND 



PRINTER TO THE KING'S MOST EXCELLENT MAJESTY 



1923 



Issued February 20, 1923 

 49889—1 



