Related Clues:

• Like Coleridge's mariner
• Prehistoric
• Trite
• White-haired with age
• Venerable one
• Antediluvian
• Frost-covered
• Really old
• Of interest to archaeologists
• As old as the hills
• With 31-Across, literary character 'whose beard with age is hoar'
• Very old
• Old and gray
• Showing age
• Like Stonehenge