Age of Queen-Mothers (1–3946) |
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Foundation Era (1–238) |
First Expansion Era (238–621) |
Antiquity Era (621–1163) |
Royal Dominion Era (1163–1404) |
Second Expansion Era (1404–2009) |
Second Antiquity Era (2010–2874) |
Militaristic Era (2874–3210) |
Third Expansion Era (3210–3581) |
Decline Era (3581–3946) |