Bulletin of the Museum of Comparative Zoology 



AT HARVARD COLLEGE. 

 Vol. LXIV. No. 6. 



THE BRACHIOPODA OF THE MAQUOKETA OF IOWA. 



By John H. Bradley, Jr. 



With Two Plates. 



CAMBRIDGE, MASS., U. S. A. 



PRINTED FOR THE MUSEUM. 



April, 1921. 



