Category:Upper Ordovician geology

Media in category "Upper Ordovician geology"

The following 5 files are in this category, out of 5 total.

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  Cleaned Porkuni regional stage (Upper ordovician) stratotype, July 23, 2017.jpg 6,000 × 4,000; 20.31 MB
  
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  Cleaning of Porkuni regional stage (Upper Ordovician) startotype, Porkuni quarry, 22 July 2017.jpg 5,592 × 3,936; 18.37 MB
  
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  Seismite Ordovician Kentucky Close.jpg 4,000 × 3,000; 6.53 MB
  
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  Seismite Ordovician Kentucky.jpg 4,000 × 3,000; 8.02 MB
  
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  Waynesville Formation St. Leon IN.jpg 3,440 × 2,080; 4.68 MB