SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOLUME 76, NUMBER 3 



ON THE FOSSIL CRINOID FAMILY 

 CATILLOCRINIDAE 



(With Five Plates) 



BY 

 FRANK SPRINGER 



Associate in Paleontology, United States National Museum 



(Publication 2718) 



CITY OF WASHINGTON 



PUBLISHED BY THE SMITHSONIAN INSTITUTION 



AUGUST 3, 1923 



