Category:Buckhorn Asphalt Quarry

Subcategories

This category has only the following subcategory.

Media in category "Buckhorn Asphalt Quarry"

The following 3 files are in this category, out of 3 total.

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  Fossil nautiloid shell with original iridescent nacre in fossiliferous asphaltic limestone (Buckhorn Asphalt, Middle Pennsylvanian; Buckhorn Asphalt Quarry, Oklahoma, USA) 3.jpg 2,172 × 2,225; 2.86 MB
  
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  Fossil nautiloid shell with original iridescent nacre in fossiliferous asphaltic limestone.jpg 1,804 × 1,918; 2.35 MB
  
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  Fossiliferous asphaltic limestone (Buckhorn Asphalt, Middle Pennsylvanian; Buckhorn Asphalt Quarry, Oklahoma, USA) 10.jpg 3,266 × 2,001; 4.65 MB