Related Clues:

• Tarzan's "kin"
• Breaks or openings as in hedge or fence
• Multiple Tarzans
• Description of Tarzans
• Primates should not be primates
• Spaces between teeth
• Breaks, as in a wall
• Fissures, e.g
• Missing pieces
• Lord Greystoke's company?
• Our ancestors? Put 'em in a corral
• Spark-plug settings
• Imitate folk who arrived before us
• Tarzan's ilk
• Spark plug settings