Historical clue formulations

• Gripping parts of gecko footpads — 2013-02-23
• Caterpillar bristles — 2012-08-10
• Caterpillar hairs — 2008-03-14
• Hairs on a caterpillar — 2006-10-31
• Caterpillar features — 2006-02-18
• Stiff hairs — 2005-08-09
• Bristles — 2005-06-04
• Biological bristles — 2002-11-02
• Stiff hairs — 2000-04-16
• Stiff hairs — 2000-03-07
• Stiff hairs — 1999-11-07
• Caterpillar hairs — 1999-10-11
• Stiff hairs — 1999-05-15
• Bristles — 1998-12-05
• Caterpillar hairs — 1998-06-29
• Caterpillar hairs — 1998-02-01
• Bristles — 1997-01-15
• Bristles — 1995-10-25
• Bristles — 1995-06-09
• Stiff hairs — 1995-05-26
• Stiff hairs — 1995-04-29
• Bristles — 1994-01-17