SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOLUME -^S, NUMBER 6 



NEW SPECIES OF AMERICAN 

 EDRIOASTEROIDEA 



(With Seven Plates) 



BY 



R. S. BASSLER 



Head Curator, Department of Geology, 



U. S. National Museum 



(Publication 3385) 



CITY OF WASHINGTON 



PUBLISHED BY THE SMITHSONIAN INSTITUTION 



MAY 4, 1936 



