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           | Description | 
           Allosaurus-fossilized skull.jpg
             English:  en:Allosaurus —  en:fossilized  en:skull More data: 
              
               - DINO 11541
 
               - Allosaurus sp. nov. (new unnamed species, unofficially referred to as A. jimmadseni)
 
               - Kimmeridgian age of the late  en:Jurassic period
 
               - Salt Wash Member of  en:Morrison Formation
 
               - found in  en:Dinosaur National Monument
 
               
              
             
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           | Source | 
            http://www.cr.nps.gov/museum/treasures/html/F/skull.html | 
          
          
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          | Public domainPublic domainfalsefalse | 
         
        
        
         
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          This image or media file contains material based on a work of a  National Park Service employee, created as part of that person's official duties. As a  work of the  U.S. federal government, such work is in the  public domain. See the  NPS website and  NPS copyright policy for more information. 
           
            
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