Bulletin of the Museum of Comparative Zoology 



at HA i; \ \ 1: I) COLLEG B. 



Vol. IAIV. 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. 



