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Prehistory

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• Previous Cycles? (? - 4,600MYA)
  • Current Theories
• Archean Eon (4,600MYA - 2,500MYA)
  • Early Archean (4,600MYA - 3,500MYA)
    • Big Bang (4,600MYA)
    • The Laws of Physics (4,600MYA)
    • The First Particles (4,600MYA)
    • Elements (4,600MYA)
    • Molecules (4,600MYA)
      • Inorganic
      • Organic
        • Amino Acids
        • Nucleic Acids
        • Cells
    • Compounds Aggregate (MYA)
    • Creation of the Galaxy (MYA)
    • The Solar System (MYA)
    • A Planet Forms (3,500MYA)
  • Middle Archean (3,500MYA - 2,900MYA)
    • Prokaryotic Cells(MYA)
  • Late Archean (2,900MYA - 2,500MYA)
    • Eukaryotic Cells(MYA)
• Proterozoic Eon (2,500MYA - 550MYA)
• Phanerozoic Eon (550MYA - now)
  • Paleozoic Era (550MYA - 248MYA)
    • Cambrian Period (550MYA - 505MYA)
    • Ordovician Period (505MYA - 438MYA)
    • Silurian Period (438MYA - 408MYA)
    • Devonian Period (408MYA - 360MYA)
    • Carboniferous Period (360MYA - 286MYA)
      • Mississippian (360MYA- 320MYA)
      • Pennsylvanian (320MYA - 286MYA)
    • Permian Period (286MYA - 248MYA)
  • Mesozoic Era (248MYA - 65MYA)
    • Triassic Period (248MYA - 208MYA)
    • Jurassic Period (208MYA - 144MYA)
    • Cretaceous Period (144MYA - 65MYA)
  • Cenozoic Era (65MYA - now)
    • Tertiary Period (65MYA - 2MYA)
      • Paleocene Epoch (65MYA - 53MYA)
      • Eocene Epoch (53MYA - 36.5MYA)
      • Oligocene Epoch (36.5MYA - 23MYA)
        • Aegyptopithecus (33MYA)
      • Miocene Epoch (23MYA - 5.3MYA)
        • Proconsul (33MYA)
      • Pliocene Epoch (5.3MYA - 2MYA)
        • Rise of Man
        • Australopithecus
    • Quaternary Period (2MYA - now)
      • Pleistocene Epoch (2MYA - 10,000BC)
        • Rise of Man (2MYA - 500,000BC)
          • Homo Habilis (500,000BC)
          • Homo Erectus
          • Homo Sapiens
        • Lower Paleolithic (500,000BC - 250,000BC)
        • Middle Paleolithic (250,000BC - 60,000BC)
        • Upper Paleolithic (60,000BC - 10,000BC)
      • Holocene Epoch (10,000BC - now)

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