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