SMITHSONIAN INSTITUTION 



UNITED STATES NATIONAL MUSEUM 

 Bulletin 115 



I HE FOSSIL CRINOID GENUS DOLATO- 

 CRINUS AND ITS ALLIES 



BY 



FRANK SPRINGER 



Associate in Paleontology, United States National Museum 



S^IJM*^^] 





V^1 





</*% 



WASHINGTON 



GOVERNMENT PRINTING OFFICE 



1921 



ISSUED APR "6 1921 



