1. Chiloguembelina Loeblich and Tappan and related Foraminifera from the Lower Tertiary of Trinidad, B.W.I.;Beckmann;U.S. National Museum Bull.,1957
2. The genera Globigerina and Globorotalia in the Paleocene-Lower Eocene Lizard Springs formation of Trinidad, B.W.I.;Bolli;U.S. National Museum Bull.,1957
3. Planktonic Foraminifera from the Eocene Navet and San Fernado formations of Trinidad, B.W.I.;Bolli;U.S. National Museum Bull.,1957
4. Eocene Foraminifera from submarine cores off the eastern coast of North America;Cushman;Cushman Lab. Foram. Res., Contr.,1939
5. Notes on the Miocene and Pliocene of Gay Head, Martha's Vineyard, Mass., and on the “Land phosphate” of the Ashley River district, South Carolina;Dall;Am. J. Sci.,1894