Title: Biblio RTF Export
Author: Biblio 7.x

E. L.  Yochelson, ?Early radiation of Mollusca and Mollusc-like groups?, in The origin of major invertebrate groups, M. R.  House, Ed. London and New York: Academic Press, 1979, pp. 323-358.

M. R.  Carriker and Yochelson, E. L., ?Recent gastropod boreholes and Ordovician cylindrical borings?, Geological Survey Professional Paper, vol. 593-B, pp. B1-B25, 1968.