Category:Fossils from the Pottsville Formation in Pennsylvania

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Media in category "Fossils from the Pottsville Formation in Pennsylvania"

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

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  Fossil plants in carbonaceous shale (top of Pottsville Formation, Middle Pennsylvanian; old coal mine ENE of St. Clair, eastern Pennsylvanian, USA) 1 (15251791316).jpg 4,938 × 3,384; 5.4 MB
  
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  Fossil plants in carbonaceous shale (top of Pottsville Formation, Middle Pennsylvanian; old coal mine ENE of St. Clair, eastern Pennsylvanian, USA) 2 (15088152319).jpg 3,384 × 2,328; 3.71 MB