Cushman, Joseph A. 1881-1949. The species of Foraminifera recorded by d'Orbigny in 1826 from the Pliocene of Castel Arquato, Italy, by Joseph A. Cushman. - Sharon, Mass., 1945. - cover-title, 27 p. illus., plates. 23 cm. LCCN: gs 45000053 Subjects--Topical Terms: Foraminifera, Fossil.Paleontology--Pliocene.Paleontology--Italy--Castel Arquato. LC Class. No.: QE772 / .C84