Category:Fossiliferous flint and fossiliferous limestone (Upper Mercer Limestone; Dresden, Ohio)

Media in category "Fossiliferous flint and fossiliferous limestone (Upper Mercer Limestone; Dresden, Ohio)"

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

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  Fossiliferous flint & fossiliferous limestone (Upper Mercer Limestone, Middle Pennsylvanian; Rock Cut railroad cut, south-southeast of Dresden, Ohio, USA) 1 (32501119264).jpg 3,812 × 2,992; 5.38 MB
  
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  Fossiliferous flint & fossiliferous limestone (Upper Mercer Limestone, Middle Pennsylvanian; Rock Cut railroad cut, south-southeast of Dresden, Ohio, USA) 2 (33303210696).jpg 3,997 × 2,569; 8.25 MB