Dimorphic Middle Devonian paleocopan Ostracoda of the Great Lakes region - Kesling, Robert Vernon 1917-; Chilman, Ruth B. (Ann Arbor, Mich. Museum of Paleontology, University of Michigan, 1987)
"January 28, 1987"--T.p. verso.
Bibliography: p. 79-80.
Keywords: Ostracoda, Fossil -- Great Lakes Region; Paleontology -- Devonian; Paleontology -- Great Lakes Region