Category:Interbeds of the Ohio Shale

Subcategories

This category has the following 4 subcategories, out of 4 total.

Media in category "Interbeds of the Ohio Shale"

The following 2 files are in this category, out of 2 total.

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  Cone-in-cone limestone (likely an interbed from the Ohio Shale, Upper Devonian; Alum Creek Lake area, Delaware County, Ohio, USA) 1.jpg 3,323 × 933; 1.94 MB
  
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  Cone-in-cone limestone (likely an interbed from the Ohio Shale, Upper Devonian; Alum Creek Lake area, Delaware County, Ohio, USA) 3.jpg 3,947 × 738; 2.02 MB