Winslow, Marcia R. <br/><br/>
Plant spores and other microfossils from Upper Devonian and Lower Mississippian rocks of Ohio / 
by Marcia R. Winslow. 
 - Washington:   United States Government Printing Office,   1962.  
 - v, 93 p., 22 plates :  ill., maps ;  29 cm.  +5 diagr. 
 -  364 .
<br/><br/> Conduct diagr. 1: diagrammatic compilation showing stratigraphic occurrence and relative abundance of microfossils from upper Devonian and lower Mississippian rocks at ten localities in Ohio.  Conduct diagr. 2: stratigraphic occurrence and relative abundance of microfossils from the Barberton core at locality 6.  Conduct diagr. 3: stratigraphic occurrence and relative abundance of microfossils in cuttings from the newcastle well at locality 7.  Conduct diagr. 4: stratigraphic occurrence and relative abundance of microfossils in cuttings from the logan well at locality 8.  Conduct diagr. 5: generalized correlation chart showing Devonian-Mississippian stratigraphic sequence of Ohio and other areas in which plant microfossils have been studied. 
<br/><br/>Includes bibliographical references (p. 85-90) and index (p. 91-93). 
<br/><br/> Stratigraphic occurrence, systematic classification, and illustration of plant microfossils. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Paleobotany--Devonian<br/>Paleobotany--Mississippian<br/>Plant spores, Fossil<br/>Micropaleontology--Ohio
<br/><br/><label>Dewey Class. No.: </label>561