Contributions to Ohio geology, 1955. - Ohio. Division of Geological Survey; Carman, J. Ernest (Joel Ernest), 1882- ([Columbus, 1956)
Revision of the Chillicothe test-core section, by J. M. Carman.-- Small foraminifera of the Pottsville formation in Ohio, by M. F. Marple.-- Age relations of the Middle Devonian limestones in Ohio, by G. A. Stewart.
Cover title.
Reprinted from Ohio journal of science, v. 65, no. 2, p.65-72, 81-89, Mar. 1955; v. 65, no. 3, p. 147-181, May 1955.
Includes bibliographies.
Keywords: Geology -- Ohio; Paleontology -- Ohio