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Sandstone-siltstone-shale (Vinton Member, Logan Formation, Lower Mississippian; Mohawk Dam roadcut, northwest of Nellie, Ohio, USA) 9 (32826497200).jpg - Ser Amantio di Nicolao
Sandstone-siltstone-shale (Logan Formation, Lower Mississippian; Jackson North roadcut, Ohio, USA) (37258055700).jpg - Ser Amantio di Nicolao
Shale-siltstone-sandstone (Logan Formation, Lower Mississippian; Jackson North roadcut, Ohio, USA) 3 (37258076820).jpg - Ser Amantio di Nicolao
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