Mesozoic Age Reptiles
Some Mesozoic reptiles. Shown are the Brontosaurus, Stegosaurus, Pterodactyl, Camptosaurus, and the Diplodocus. The six-foot man is drawn to the same scale as the other animals.
H. G. Wells The Outline of History (New York, NY: The Macmillan Company, 1921)
Courtesy the private collection of Roy Winkelman