Trace fossils of the Cincinnati area
By: by Richard G. Osgood
Published: 1981
Language: eng
Format: Microform
Number of pages: 537
Subjects: Trace fossils -- Ohio -- Cincinnati Region; Paleontology -- Ohio -- Cincinnati Region
Notes: Microfilm of typescript. Ann Arbor, Mich. : University Microfilms International, 1981. -- 1 reel ; 35 mm

Thesis (Ph.D.)--University of Cincinnati, 1965

Bibliography: leaves 426-445