Human eras

• Humanian Era
• Middle Ages
• Renaissance
• British Regency

• AD
• Age of Aquarius
• Age of Reason
• Anthropocene

• BC
• Bronze Age

• Cambrian
• Carboniferous
• Cretaceous

• Dark Age
• Dark Ages
• Devonian

• Edwardian era
• Elizabethan era
• Eocene era
• Expansion

• First Wave (Wetworld)
• Fourth Reich

• Great Breakout

• Iron Age

• 
  Jurassic

• Mesozoic
• Middle Kingdom
• Miocene

• Old Kingdom

• Palaeocene
• Palaeolithic
• Palaeozoic
• Permian period
• Phanerozoic
• Pleistocene
• Pliocene
• Pre-Cambrian
• 
  Prehistory

• Reformation
• Regency era

• Stone Age

• Third Reich
• Third Renaissance
• Triassic
• Two Lands

• Upper Cretaceous

• Victorian era