SMITHSONIAN INSTITUTION 



UNITED STATES NATIONAL MUSEUM 



Bulletin 82 



A MONOGRAPH OF THE EXISTING CRINOIDS 



BY 

 AUSTIN HOBART CLARK 



Curator, Division of Echinoderms, 

 United States National Museum 



VOLUME 1 



THE COMATULIDS 



PART 3. SUPERFAMILY COMASTERIDA 



UNITED STATES 



GOVERNMENT PRINTING OFFICE 



WASHINGTON : 1931 



ale by the Superintendent of Documents. Washington, D. C. 



Price 32.00 (paper c 



