Cole, W. Storrs 1902-1989. Embryonic chambers and the subgenera of Lepidocyclina. - Ithaca, N.Y., Paleontological Research Institution, 1962. - [29]-60 p. plates, tables. 24 cm. - Bulletins of American paleontology, v. 44, no. 200 . Running title: Subgenera Lepidocyclina. Bibliography: p. 51-54. LCCN: gs 62000303 Subjects--Topical Terms: Lepidocyclina. LC Class. No.: QE772 / .C555