Bulletin of the Scientific Laboratories of Denison University. 
Vol. XI. Article 11 , with i Map. May, 1898. 
THE PALEONTOLOGY AND STRATIGRAPHY OF THE 
CORNIFEROUS ROCKS OF OHIO. 
By J. A . Bownocker. 
CONTENTS. 
Introductory Note. 
Time Rank of the Strata Investigated. 
Geographical Location. 
Area of Each Region. 
Stratigraphical Relations. 
Chemical Constitution. 
Thickness. 
The Faunas. 
Their Distribution. 
Their Vertical Range. 
Their Variation. 
Position of the 1 Sections. 
Relation of the Fauna above the Bone-bed to that BRlow. 
Nodes on the Classification of a few Species. 
Summary. 
