
            
            By: magic-gigapans
            
              Image: Marissa Dudek, Mid-Atlantic Geo-Image Collection
                
            
            
              License:
                 Creative Commons Non Commercial ⧉
              
            
          
            Uploaded: 4 May 2020
            Last Updated: 27 May 2020
          
              455 megapixels
            20,612 x 22,052 pixels
            68.7 in X 73.5 in at 300dpi
            
          
Petrified tree trunk outside of the Smithsonian Natural History Museum in Washington, D.C. Two hundred and seven million year old conifer (Araucarioxylon arizonicum) from the Triassic period found in today's Petrified Forest National Park in Arizona. Approximately two feet in diameter.