The complete writings of Constantine Smaltz Rafinesque : on recent & fossil conchology /

by Rafinesque, Constantin Samuel (1783-1840).
Published 1864

A monograph of the fresh-water univalve Mollusca of the United States : (in continuation of Prof. S.S. Haldeman's work, published under the above title.) /

by Tryon, George Washington (1838-1888).
Published 1870