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  1. Allosaurus
  2. Pachycephalosaurus
  3. Brachiosaurus
  4. A Pair Of Carnotaurus Dinosaurs Chasing A Group Of Gasparinisaura
  5. Ceratosaurus
  6. Megatherium, Extinct Ground Sloth
  7. Homo floresiensis
  8. Apatosaurus
  9. Mankind in the Making
  10. Euoplocephalus
  11. Body Plans of Extinct Reptiles
  12. Artist's concept depicting the evolution of a lobe-finned fish to an amphibian
  13. Mei long, the famous troodontid in the sleeping position
  14. Carboniferous insects, artwork
  15. Hunting sabre-toothed cat
  16. Coelophysis
  17. Prehistoric tree ferns, artwork
  18. A Group Of Argentinosaurus Dinosaurs With Ornithocheirus Flying Overhead
  19. Newgrange, County Meath, Leinster, Republic of Ireland (Eire), Europe
  20. Compsognathus
  21. Paranthropus robustus
  22. A Comparison of Meat-Eating and Plant-Eating Dinosaurs
  23. Microraptor gui eating a small fish
  24. Caudipteryx
  25. Artwork of a sabre-toothed cat (Smilodon sp.)
  26. An Allosaurus Stalking A Herd Of Camarasaurus Dinosaurs Grazing At The Water's Edge
  27. Tarbosaurus Dinosaur, Profile View
  28. Early Earth, artwork
  29. Ostracoderm (Ostracoderma), Fishlike Animal, Fossil
  30. Australopithecus sediba head
  31. Cambrian invertebrate, artwork
  32. 1824 Buckland's Megalosaurus jaw teeth
  33. Woolly mammoth, 19th century artwork
  34. Pterodactylus Birds Cleaning The Mouth Of A Tyrannosaurus Rex
  35. T-Rex Fighting A Group Of Triceratops
  36. Homo ergaster
  37. Aerial view of Avebury, Wiltshire, England, UK
  38. Sabre-toothed cat on the prowl
  39. Neolithic hunters
  40. A Herd Of Centrosaurus Dinosaurs
  41. Brachiosaurus Herd On The Move
  42. Brontotherium, a family of extinct mammals
  43. Mesohippus, Extinct Horse
  44. Anglaspis is a heterostracan from the Early Devonian
  45. Homo antecessor
  46. Eurhinosaurus longirostris swimming in prehistoric waters
  47. Cryolophosaurus Dinosaurs Hunting For Prey In A Prehistoric Environment
  48. Illustration of a Moschowhaitsia vjuschkovi