Category:Pennsylvanian geology of Ohio

Subcategories

This category has the following 27 subcategories, out of 27 total.

Media in category "Pennsylvanian geology of Ohio"

The following 13 files are in this category, out of 13 total.

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  Crinoid stems in fossiliferous limestone (Lower Mercer Limestone, Middle Pennsylvanian; Rt. 16 roadcut near Trinway, Ohio, USA) 7 (32871912820).jpg 4,000 × 3,000; 5.38 MB
  
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  Fishpot Chert (Upper Pennsylvanian; roadcut north of Ramsey, Jefferson County, Ohio, USA) 3.jpg 2,994 × 2,096; 4.56 MB
  
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  Flint & rottenstone, both with weathering spherulites (Vanport Flint, Middle Pennsylvanian; Nethers Flint Quarries, Flint Ridge, Ohio, USA) 1.jpg 2,006 × 1,940; 2.68 MB
  
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  Flint (Vanport Flint, Middle Pennsylvanian; Nethers Flint Quarries, Flint Ridge, Ohio, USA) 265.jpg 3,634 × 2,054; 4.97 MB
  
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  Historic nomenclature of lower Pennsylvanian stratigraphy in Ohio - DPLA - 7b58107bea282050713bcb27e42f4ae4.jpg 3,900 × 5,175; 1.83 MB
  
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  Honeycomb-weathered sandstone (Dundee Sandstone, Middle Pennsylvanian; cliffs along Walnut Creek Bottom Road, west of Dundee, Ohio, USA) 5 (23776928051).jpg 4,000 × 3,000; 3.69 MB
  
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  Horizontal burrows in mudshale (Lowellville Shale, Lower Pennsylvanian; Beach City Dam outcrop, northeastern Ohio, USA) 2 (24548006884).jpg 4,000 × 3,000; 4.26 MB
  
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  Lingula permiana fossil brachiopod in shale (Washington Coal interval, Upper Pennsylvanian; Narrows Run South roadcut, Belmont County, Ohio, USA) 1.jpg 2,212 × 1,907; 3.49 MB
  
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  Megaspores in carbonaceous shale (Pottsville Group, Lower Pennsylvanian; Jackson North Outcrop, Jackson County, Ohio, USA) 5 (43974327640).jpg 2,845 × 1,674; 3.54 MB
  
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  Meigs Creek Coal (Upper Pennsylvanian; Route 7 roadcut north of Narrows Run, Belmont County, Ohio, USA) 2.jpg 3,660 × 2,011; 5.8 MB
  
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  Nellie Blue Flint (Upper Mercer Flint, Middle Pennsylvanian; eastern Ohio, USA) 7.jpg 2,215 × 2,086; 2.62 MB
  
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  Pyritized charcoal in weathered coal (Bedford Coal, Middle Pennsylvanian; Noland Tunnel's north portal outcrop, Tunnel Hill, Coshocton County, Ohio, USA) 3 (31066115664).jpg 2,987 × 2,637; 6.52 MB
  
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  Sandstone over carbonaceous shale (Pottsville Group, Lower Pennsylvanian; Jackson North Outcrop, Jackson County, Ohio, USA) (45791711101).jpg 4,000 × 3,000; 5.75 MB