Historical clue formulations

• Jungle swingers, for short — 2018-09-28
• Chimp relatives — 2017-06-18
• Cousins of chimps — 2013-02-13
• Long-armed Sumatrans — 2008-06-22
• Long-armed redheads — 2007-12-22
• Swinging set — 2005-12-22
• Borneo swingers — 2001-11-18
• Borneo creatures — 2001-08-17
• Sumatra residents — 1999-08-07
• Shaggy apes — 1998-05-05
• Arboreal apes — 1996-12-07
• Jungle swingers — 1996-07-31
• Apes — 1996-05-17
• Some simians — 1994-08-28