Category:Decorah Shale

Subcategories

This category has only the following subcategory.

Media in category "Decorah Shale"

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

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  Fossil Brachiopod (Strophomena filitexta).jpg 2,980 × 1,987; 3.43 MB
  
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  Geologic Map of Minnesota- Bedrock Geology (2011).pdf 7,500 × 8,737; 10.37 MB
  
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  Geologic Map SE MN.jpg 12,796 × 9,827; 32.94 MB
  
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  Liospira angustata 01.JPG 11,000 × 4,834; 16.87 MB
  
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  Smithsonian miscellaneous collections (1937) (14596310178).jpg 1,836 × 2,932; 806 KB