Related Clues:

• Bygone big bird
• Extinct nonflyer
• Ignoramus
• Extinct Mauritian
• It's been extinct since the late 17th century
• Bygone bird
• Extinct, flightless bird of New Zealand
• Ostrich-like bird
• Long-gone bird
• Wingless extinct bird
• Symbol of density
• Erstwhile bird
• Clumsy extinct bird
• Extinct relative of the ostrich
• Extinct New Zealand bird