Related Clues:

• Period of history
• Memorable time
• Student datum
• What Dorian Gray didn't do
• The Muses' domain
• Historical period
• Candle count
• Ripen
• Song and dance, e.g.
• Sit in the cellar
• See 55-Across
• Dark ___
• Beauty preceder?
• Epoch
• These may be fine