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  1. Full on view of a Woolly Mammoth
  2. 1770 Cuvier Maastricht Mosasaur
  3. Artwork of a plesiosaur dinosaur hunting
  4. The increase in hominid cranial capacity over time
  5. Evolution of man
  6. Comparing Saurischian and Ornithischian Pelvises
  7. Castlerigg Stone Circle; Kendal, Cumbria, England
  8. Evolution of life, artwork
  9. Artwork of a Tyrannosaurus rex dinosaur
  10. A pair of Dodo birds play a game of hide-and-seek
  11. Tentative phylogenetic scheme for hominid species
  12. Archaeopteryx
  13. Newgrange, County Meath, Leinster, Republic of Ireland, Europe
  14. Allosaurus
  15. Rock art, Utah
  16. Brachiosaurus
  17. A herd of Brachiosaurus travel near a canyon mountain
  18. Smilodon sabertooth mother and her cubs
  19. Europe, Ireland, Cork, Drombeg stone circle
  20. Dance, Mesolithic cave art
  21. Stages in female human evolution
  22. Human evolution, artwork
  23. Cretaceous dinosaurs
  24. Cretaceous life, artwork
  25. Cretaceous tree ferns, artwork
  26. Skeleton Of The Megatherium
  27. Carboniferous landscape
  28. Europe, Ireland, Cork, Drombeg stone circle
  29. Mesolithic cave art
  30. Ichthyosaur and prey
  31. Neanderthals hunt a cave bear
  32. Deinonychus
  33. Tyrannosaurus
  34. Woolly mammoths
  35. Early stromatolites, artwork
  36. Petroglyphs on Potash Road, Moab, Utah
  37. Silurian landscape, artwork
  38. Petroglyphs on Potash Road, Moab, Utah
  39. A large Meganeura dragonfly from the Carboniferous period
  40. Woolly Mammoth
  41. A pair of juvenile troodons in the hollow of a tree
  42. Stegosaurus
  43. A Plesiopleurodon jumps out of the water, attacking an Ornithocheirus
  44. A Woolly Mammoth bursting out of a snowy, wooded backdrop
  45. An Archaeopteryx stalks a dragonfly on a rock
  46. Triceratops
  47. Artwork of a Tyrannosaurus rex dinosaur
  48. Ellipsocephalus hoffi trilobite fossils