Title: Biblio RTF Export
Author: Biblio 7.x

R. B.  Stewart, ?Gabb?s California Cretaceous and Tertiary type lamellibranchs?, Academy of Natural Sciences Special Publication, vol. 3, pp. 1-314, pls. 1-17, 1930.

H. B.  Baker, ?The Mollusca collected by the University of Michigan-Williamson expedition in Venezuela?. pp. 210: 1-95, 1930.

W. B.  Marshall, ?New land and fresh-water mollusks from South America?, Proceedings of the United States National Museum, vol. 77, pp. 1-7, pls. 1, 2, 1930.