TY - BOOK AU - Hyde,Jesse Earl AU - Marple,Mildred Fisher ED - Ohio. TI - The Mississippian formations of central and southern Ohio AV - QE672 .H9 PY - 1953/// CY - Columbus, [Ohio] PB - Division of Geological Survey KW - Geology KW - Ohio KW - Geology, Stratigraphic KW - Mississippian KW - Paleontology N1 - Includes bibliographical references and index ER -