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            This is a file from the  Wikimedia Commons. Information from its  description page there is shown below.  Commons is a freely licensed media file repository.  You can help. 
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           | Description | 
           Comparitive estimated sizes of  Allosaurus Specimens, 20/7/11 I, the author requires that ,  steveoc 86 at Wikimedia Commons gets attribution for the image and Scott Hartman gets attribution for the dinosaur silhouettes. 
            
             - • Silhouettes are based on an Allosuaurs skeletal reconstructions by Scott Hartman   Used with permission.
 
             - • The allosaururs lengths have been measured along the vertebral column.
 
             - • MOR 693 scaled using the scale bar in Hartman's Reconstruction. Average size 8.5m based on . Allosaurus AMNH 680 and  Epanterias estimates based on  Madsen (1976) estimated Epanterias at 13m. 
 
             
            NOTE: I often update my images. If you want to have any of my images on a website, please (if possible) don’t host/save it to the website server. I’d prefer it if the image's Wikimedia URL is used. This means that if I update an image, it will be updated on the site as well. Thanks. 
            References
            
             
              - ↑ Glut, Donald F. (1997) "Allosaurus" in Dinosaurs: The Encyclopedia, Jefferson, North Carolina: McFarland & Co, pp. 105–117  ISBN:  0-89950-917-7.
 
              - ↑ Mortimer, Mickey (2003-07-21).  And the largest Theropod is.... The Dinosaur Mailing List. Retrieved on 2007-09-08.
 
              - ↑ Madsen, James H., Jr. (1993) [1976] Allosaurus fragilis: A Revised Osteology, Utah Geological Survey Bulletin 109 (2nd ed.),  Salt Lake City: Utah Geological Survey 
 
              
             
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           File:Allosaurus size comparison.svg is an altered version of an image by  User:Marmelad which inturn is a vectorized version of an image by  User:Dropzink (seen to the right) 
            
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           | Author | 
            Steveoc 86  Marmelad Scott Hartman,  . | 
          
         
         
        
         
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           I, the copyright holder of this work, hereby publish it under the following license:
           
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