Conodonts from the Menard formation (Chester series) of the Illinois Basin - Rexroad, Carl Buckner, 1925-; Nicoll, Robert S. (Bloomington, Ind. : Printed by authority of the State of Indiana, 1965)
With : Crinoids from the Glen Dean limestone (middle Chester) of southern Indiana and Kentucky / by Alan S. Horowitz. Bloomington, Ind. : Printed by authority of the State of Indiana, 1965. Bound together subsequent to publication.
Bibliography: p. 28.
Keywords: Conodonts; Paleontology -- Mississippian; Paleontology -- Illinois Basin