SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOLUME 91, NUMBER 10 



Johnson jfunb 



REPORTS ON THE COLLECTIONS OBTAINED BY THE FIRST 



JOHNSON-SMITHSONIAN DEEP-SEA EXPEDITION 



TO THE PUERTO RICAN DEEP 



NEW BRACHIOPODS 



(With Two Plates) 



BY 

 G. ARTHUR COOPER 



Assistant Curator, Division of Stratigraphic Paleontology, 

 U.S. National Museum 



(Publication 3241) 



CITY OF WASHINGTON 



PUBLISHED BY THE SMITHSONIAN INSTITUTION 



APRIL 12, 1934 



