Related Clues:

• Bygone pol. cause
• Forever, or close to it
• Victorian, for one
• '___ before beauty'
• Cause that NOW championed
• Information from tree rings
• Lose freshness
• Procter & Gamble detergent
• The time of one's life?
• One billion years
• Almost forever
• Time in history
• Ages and ages
• See 6-Down
• Mesozoic or Paleozoic