Brachiosaurus; Late Jurassic (154-153 Ma); Discovered by Riggs, 1903; Artwork by Charles R. Knight; Note: Probably not the correct habitat.
Running Giganotosaurus by James Gurney: “This painting was done over ten years ago. Since then, John Hutchinson of Stanford University has convincingly argued that giant dinosaurs like T.rex or Giganotosaurus probably didn’t have the leg muscles to be able to run at the kind of speeds we imagine. So if I were to do this painting again, I’d show him at a fast walk. A walking dinosaur may not be quite as impressive as a running dinosaur, but as long as he’s walking faster than his prey, it’s