1 billion years ago
From Multiversal Omnipedia
Revision as of 23:04, 1 March 2007 by 68.54.171.237 (Talk)
Events
- DC (Post-Crisis), DC (Post-Zero Hour): 1 billion years ago. The archaeological artifacts of the earliest known ancestors of the Kryptonian race date back to this time. (Superman: The Ultimate Guide to the Man of Steel)
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