Photo and illustration credits

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  Tyrannosaurus, restoration and model of the skeleton. Bulletin of the AMNH, v. 32, article 4 (plate 4).jpg
  by Henry Fairfield Osborn and Barnum Brown, 1913, Public domain
• 
  Ankylosaurus Skeleton (31556851166).jpg
  by Gary Todd, CC0
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  Trex carnegie museum pittsburgh.jpg
  by PerryPlanet, Public domain
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  Edmontosaurus (Formerly Anatosaurus) (10436702083).jpg
  by Gary Todd, CC0
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  Upper Cretaceous Hell Creek Formation (GeoDIL number - 1118).jpg
  by Joseph H. Hartman, CC0
• 
  T. rex old posture.jpg
  by Charles R. Knight, 1919, Public domain
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  Tyrannosaurus Rex and Triceratops, painting by Charles R Knight.jpg
  by Charles R. Knight, Public domain
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  150411-A-RO090-002 Skulls of six T. rex specimens found in Montana.jpg
  by US Army Corps of Engineers, Public domain
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  Tyrannosaurus Rex skeleton is on display in the Dinosaurs hall at the Smithsonian's National Museum of Natural History in Washington, D.C..jpg
  by John Gibbons, Smithsonian (shared by USDA), Public domain
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  Tyrannosaurus Rex Skull (cast).jpg
  by Gary Todd, CC0
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  Tyrannosaurus rex AMNH 5027 skull.png
  by Henry Fairfield Osborn, 1912, Public domain
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  Tyrannoskull.jpg
  by A. E. Anderson, 1912, Public domain
• 
  Sue at Field Museum.jpg
  by Shoffman11, Public domain
• 
  T Rex Special Exhibit- Teeth & Lower Jaw, replacement teeth.jpg
  by Gary Todd, Public domain
• 
  A Tyrannosaurus Rex tooth found by Barb Beasley during a 2012 Passport in Time excavation in the Late Cretaceous Hell Creek Formation on the Custer National Forest in South Dakota on June 22, 2012.jpg
  by US Department of Agriculture, Public domain
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  Triceratops Skull.jpg
  by Peter Glyn, CC0
• 
  The Wankel T. rex arrives at the Smithsonian.jpg
  by US Army Corps of Engineers, Public domain

The T. rex silhouette is our own drawing. Useless the eraser is the network’s own mascot. Fonts: Bricolage Grotesque, Newsreader and Kalam (SIL Open Font Licence), served from this site.