Category:Intensely-burrowed shale from the Pottsville Formation (Ohio)

Media in category "Intensely-burrowed shale from the Pottsville Formation (Ohio)"

The following 4 files are in this category, out of 4 total.

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  Intensely-burrowed shale (Pottsville Group, Middle Pennsylvanian; Rock Cut, Muskingum County, Ohio, USA) 1 (37046226390).jpg 3,807 × 2,986; 4.82 MB
  
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  Intensely-burrowed shale (Pottsville Group, Middle Pennsylvanian; Rock Cut, Muskingum County, Ohio, USA) 3 (36632651273).jpg 4,000 × 3,000; 6.23 MB
  
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  Intensely-burrowed shale (Pottsville Group, Middle Pennsylvanian; Rock Cut, Muskingum County, Ohio, USA) 5 (37445373135).jpg 4,000 × 3,000; 6.33 MB
  
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  Intensely-burrowed shale (Pottsville Group, Middle Pennsylvanian; Rock Cut, Muskingum County, Ohio, USA) 6 (36593526374).jpg 4,000 × 3,000; 6.41 MB