?1 



U563 

 CRLSSI 



UNITED STATES NATIONAL MUSEUM 

 Bulletin 82 



A MONOGRAPH 

 OF THE EXISTING CRINOIDS 



BY 



AUSTIN HOBART CLARK 



AND 



AILSA McGOWN CLARK 



VOLUME 1 

 THE COMATULIDS 



Part 5— SUBORDERS OLIGOPHREATA (Concluded) 

 AND MACROPHREATA 



SMITHSONIAN INSTITUTION 

 WASHINGTON, D.C. 



