Todd, Ruth, 1913-1984. Vicksburg (Oligocene) smaller Foraminifera from Mississippi. Descriptions and illustrations of smaller Foraminifera from five measured sections in western Mississippi. - Washington, U.S. Govt. Print. Off., 1952. - iii, 53 p. 6 plates. 29 cm. Bibliography: p. 47. LCCN: gs 52000154 Subjects--Topical Terms: Foraminifera, Fossil.Paleontology--Oligocene.Paleontology--Mississippi. LC Class. No.: QE75 / .P9 no. 241 Dewey Class. No.: 563.12 Gov. Doc. Class. No.: I 19.16:241