Category:Waldron Shale

Subcategories

This category has the following 3 subcategories, out of 3 total.

Media in category "Waldron Shale"

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

• 
  Calymene breviceps fossil trilobite (Waldron Shale, Middle Silurian; St. Paul Stone Quarry, St. Paul, Indiana, USA) 1.jpg 2,532 × 1,445; 2.54 MB
  
• 
  Calymene breviceps fossil trilobite (Waldron Shale, Middle Silurian; St. Paul Stone Quarry, St. Paul, Indiana, USA) 2.jpg 1,955 × 2,395; 3.33 MB
  
• 
  Geneva Dolomite Member of the Jeffersonville Limestone (Lower Devonian) (St. Paul Stone Quarry, St. Paul, Indiana, USA) (21834352059).jpg 4,000 × 3,000; 3.19 MB