STRATIGRAPHY OF OHIO WAVERLY FORMATIONS 657 



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Vinton member 

 Allensville member 

 Byer member 

 Berne member 

 Black Hand member 

 "Sandstones" 

 (wells) 

 ^ "Shales" (wells) 



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Logan formation 



Cuyahoga formation, 

 Toboso conglome- 

 rate facies 



Sunbury shale (wells) 

 Berea Grit (wells) 

 Bedford formation (we 



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Vinton member 

 Allensville member 

 Byer member 

 Berne member 

 Black Hand member 

 Raccoon shales, top 

 only seen, rest 

 known from wells 



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Logan formation 



Cuyahoga formation, 

 Granville shale 

 facies 



Sunbury shale (wells) 

 Berea Grit (wells) 

 Bedford formation (we 



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Vinton member 

 Allensville member 

 Byer member 

 Berne member 

 Black Hand mem- 

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 Fairfield member 

 Lithopolis member 



Logan formation 



Cuyahoga formation, 

 Hocking Valley con- ■ 

 glomerate facies 



Sunbury shale 

 Berea Grit 

 Bedford formation 







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