Related Clues:

• History text topic
• It may have periods
• Feminist pitcher's concern?
• Nostalgic song
• Geological time
• Geologist's time division
• Oft-nicknamed period
• Geological period
• Important time
• Hit from Grandpa's day
• It may be standing
• End of an ___
• Draft choice
• Decide judiciously
• Piece of the past