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  1. Giraffatitan and Dicraeosaurus dinosaurs grazing in a prehistoric environment
  2. Andalgalornis steulleti, a flightless predatory bird
  3. Titanis walleri, a flightless carnivorous bird from the Pleistocene epoch
  4. Albertosaurus Sarcophagus Dinosaur Standing On A Rock
  5. Ceratosaurus Was A Carnivorous Theropod Dinosaur In The Late Jurassic Period
  6. A small pack of carnivorous Dilophosaurus dinosaurs during Earth's Jurassic period.
  7. A Triceratops, Torosaurus and Centrosaurus dinosaur
  8. Tyrannosaurus Rex Dinosaur, Close-Up
  9. A carnivorous Spinosaurus during Earth's Cretaceous period.
  10. Poster of prehistoric dinosaurs during the Jurassic period
  11. Cain, By Fernand Cormon, 1880. Musee D'Orsay, Paris, France
  12. A pair of Quetzalcoatlus pterosaurs flying over a Cretaceous landscape.
  13. Tyrannosaurus Rex Dinosaur, Close-Up
  14. A small herd of Torosaurus dinosaurs during Earth's Cretaceous period.
  15. Albertosaurus Dinosaur Roaring Under Moonlight
  16. Artist's concept of an ice age in the future, the past or on an alien world
  17. Parasaurolophus Dinosaur Grazing On Leaves
  18. A Woolly Rhinoceros Standing In The Snow
  19. Calamites and Drepanophycus populate lowlands near the brackish waters of an inland sea
  20. Giraffatitan brancai dinosaurs grazing in a Jurassic environment
  21. Spinosaurus dinosaur skull
  22. A pack of carnivorous Compsognathus dinosaurs during Earth's Jurassic period
  23. Tyrannosaurus Rex Dinosaur
  24. Diplodocus dinosaurs bathe in a large body of water
  25. T-Rex Portrait
  26. Anglaspis is a heterostracan from the Early Devonian
  27. Diplodocus dinosaurs bathe in a large body of water
  28. Tyrannosaurus Rex Dinosaur, Profile View
  29. Poster of prehistoric animals during the Cambrian period
  30. Tarbosaurus was a theropod dinosaur from the Late Cretaceous period
  31. 3D rendering of a Velociraptor dinosaur skeleton, side view
  32. Chasmosaurus was a ceratopsid dinosaur from the Upper Cretaceous Period
  33. Ludodactylus sibbicki, a pterosaur from the Lower Cretaceous Period
  34. Large Dicraeosaurus sauropods from the Late Cretaceous of Africa.
  35. A herd of Parasaurolophus hadrosaur dinosaurs at dawn, during Earth's Cretaceous period
  36. Poster of various flying pterosaur reptiles during the prehistoric age
  37. Monolophosaurus was a theropod dinosaur from the Middle Jurassic period
  38. A pack of carnivorous Tyrannosaurus rex dinosaurs during Earth's Cretaceous period.
  39. A Group Of Argentinosaurus Dinosaurs With Ornithocheirus Flying Overhead
  40. Penn's Treaty with the Indians, by Edward Hicks, 1840-44
  41. Tropical Forest with Monkeys, by Henri Rousseau, 1910
  42. A colorful Triceratops wanders a Cretaceous forest
  43. Four Fishes
  44. Featherstar on gorgonian coral
  45. Set of Dinosaurs
  46. A confrontation between a T. Rex and a Spinosaurus dinosaur
  47. 3D rendering of an Iguanodon dinosaur skeleton
  48. A Large Spinosaurus Lets Out A Loud Roar To Claim Its Territory