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 Boyle Limestone; Mina, KY; Middle Devonian |
 New Albany Shale; Vaugh's Mill, KY; Middle Devonian |
 New Albany Shale, Vaughn's Mill, KY; Middle Devonian |
 Ohio Shale Bone Bed; East Liberty, OH; Middle Devonian |
 Ohio Shale; East Liberty, OH; Middle Devonian |
 Delaware Limestone; Bloomville, OH; Middle Devonian |
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