
            
            By: magic-gigapans
            
              Image: Robin Rohrback, Mid-Atlantic Geo-Image Collection
                
            
            
              License:
                 Creative Commons Non Commercial ⧉
              
            
          
            Uploaded: 26 Jun 2020
            Last Updated: 26 Jun 2020
          
              517 megapixels
            26,568 x 19,472 pixels
            88.6 in X 64.9 in at 300dpi
            
          
Is coprolite? Is it siliceous nodules? This sample was provided by Dr. Jay Kaufman of the University of Maryland.