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 



For sale by the Superintendent of Documents, Washington, D. C. 



Price 32.00 (paper cover) 



