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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 | 
           
            English:  http://www2.jpl.nasa.gov/files/images/captions/p45062.txt:Chicxulub impact site 
             December 28, 1994  This painting by Donald E. Davis depicts an asteroid slamming into tropical, shallow seas of the sulfur-rich Yucatan Peninsula in what is today southeast Mexico. The aftermath of this immense asteroid collision, which occurred approximately 65 million years ago, is believed to have caused the extinction of the dinosaurs and many other species on Earth. The impact spewed hundreds of billions of tons of sulfur into the atmosphere, producing a worldwide blackout and freezing temperatures which persisted for at least a decade. Shown in this painting are pterodactyls, flying reptiles with wingspans of up to 50 feet, gliding above low tropical clouds.  
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           | Date | 
           2004-06-05 (original upload date) | 
          
          
           | Source | 
            http://www.jpl.nasa.gov/releases/98/yucatan.html. Originally from  nl.wikipedia; description page is/was  here. | 
          
          
           | Author | 
           Original uploader was  Danielm at  nl.wikipedia | 
          
          
           Permission ( Reusing this file) | 
           
             See license section. 
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         Licensing 
        
         
          
           | Public domainPublic domainfalsefalse | 
          
         
         
          
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           This file is in the  public domain because it was solely created by  NASA. NASA copyright policy states that "NASA material is not protected by copyright unless noted". (See  Template:PD-USGov,  NASA copyright policy page or  JPL Image Use Policy.) | 
           
            
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        The following pages on Schools Wikipedia link to this image (list may be incomplete):