SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOLUME 91, NUMBER 4 



Jobneon JFunb 



REPORTS ON THE COLLECTIONS OBTAINED BY THE FIRST 



JOHNSON-SMITHSONIAN DEEP-SEA EXPEDITION 



TO THE PUERTO RICAN DEEP 



TWO NEW CRINOIDS 



(With Two Plates) 



BY 



AUSTIN H. CLARK 



Curator, Division of Echinoderms, U.S. National Museum 



(Publication 3231) 



CITY OF WASHINGTON 



PUBLISHED BY THE SMITHSONIAN INSTITUTION 



FEBRUARY 7, 1934 



