SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOLUME 91, NUMBER 4 



Johnson 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 Eciiinodernis. U.S. National Museum 



(Pi Til.lC Alios 32.1 1) 



CITY OF WASHINGTON 



PUBLISHtD BY THE SMITHSONIAN INSTITUTION 



FEBRUARY 7, 19.U 



