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  1. 1858 Prehistoric marine reptiles
  2. Full on view of a Woolly Mammoth
  3. 1770 Cuvier Maastricht Mosasaur
  4. Dance, Mesolithic cave art
  5. Artwork of a plesiosaur dinosaur hunting
  6. Archaeopteryx
  7. Front and side views of pelvis in chimpanzee, Australopithecus, and modern human
  8. Evolution of life, artwork
  9. Comparing Saurischian and Ornithischian Pelvises
  10. Andalgalornis steulleti, a flightless predatory bird
  11. An Allosaurus Stalking A Herd Of Camarasaurus Dinosaurs Grazing At The Water's Edge
  12. Petroglyphs on Potash Road, Moab, Utah
  13. An Archaeopteryx stalks a dragonfly on a rock
  14. Artwork of a Tyrannosaurus rex dinosaur
  15. Tentative phylogenetic scheme for hominid species
  16. Smilodon sabertooth mother and her cubs
  17. The increase in hominid cranial capacity over time
  18. Allosaurus
  19. Rock art, Utah
  20. A herd of Brachiosaurus travel near a canyon mountain
  21. Prehistoric tree ferns, artwork
  22. Cretaceous life, artwork
  23. Brachiosaurus
  24. Newgrange, County Meath, Leinster, Republic of Ireland, Europe
  25. Cretaceous tree ferns, artwork
  26. Human evolution, artwork
  27. Neanderthals hunt a cave bear
  28. Carboniferous landscape
  29. Stages in female human evolution
  30. Skeleton Of The Megatherium
  31. Cretaceous dinosaurs
  32. Mesolithic cave art
  33. Early stromatolites, artwork
  34. Woolly Mammoth
  35. Deinonychus
  36. Woolly mammoths
  37. Petroglyphs on Potash Road, Moab, Utah
  38. Tyrannosaurus
  39. Silurian landscape, artwork
  40. Europe, Ireland, Cork, Drombeg stone circle
  41. A pair of juvenile troodons in the hollow of a tree
  42. A large Meganeura dragonfly from the Carboniferous period
  43. A Pair Of Carnotaurus Dinosaurs Chasing A Group Of Gasparinisaura
  44. A Plesiopleurodon jumps out of the water, attacking an Ornithocheirus
  45. Australopithecus afarensis, artwork
  46. A Group Of Argentinosaurus Dinosaurs With Ornithocheirus Flying Overhead
  47. Stegosaurus
  48. Mei long, the famous troodontid in the sleeping position