Related Clues:

• Dude
• Monkey's uncle?
• See 27-Down
• See 34-Down
• The human race
• Tailless primate
• Evolutionist's kin?
• 'Oh, brother!'
• One of Goodall's group
• Tarzan pal
• Going ___
• J. Fred Muggs, for one
• Barbary ___
• Silly way to go
• Stumblebum