Historical clue formulations

• Simple life? — 2021-05-09
• Slide presentation? — 2017-10-05
• Slide presentation? — 2016-01-01
• Slide presentation? — 2015-11-20
• Formless life form — 2014-11-29
• Itsy-bitsy creature — 2014-09-23
• One-celled organism — 2013-09-03
• Organism that splits — 2013-06-11
• Amorphous creature — 2013-03-20
• Tiny creature — 2012-03-13
• Minute creature — 2011-04-28
• Creature on a slide — 2011-04-06
• Biology class topic — 2010-07-02
• Slide presentation? — 2010-04-17
• One-celler — 2010-02-11
• Unicellular organism — 2009-11-10
• Microscopic creature — 2009-08-03
• Amorphous critter — 2008-08-12
• Amorphous creature — 2007-01-17
• Bio 101 subject — 2006-10-18
• Bit of marine life — 2006-04-12
• Itsy-bitsy creature — 2005-11-07
• Real low life? — 2005-08-05
• Simple life? — 2005-01-07
• Low life? — 2004-03-06
• Tiny creature — 2004-02-16
• Pseudopod former — 2002-05-15
• Amorphous creature — 2001-06-19
• One-celled blob — 2001-01-22
• Life on a slide — 2001-01-18
• Tiny critter — 2000-04-18
• Amorphous critter — 2000-02-09
• Shape-changing protozoan — 1999-11-25
• Tiny organism — 1999-09-08
• Pseudopod possessor — 1999-06-10
• Tiny creature — 1999-05-26
• Low life? — 1999-04-30
• Single-celled organism — 1998-02-15
• Protozoan — 1997-10-16
• Algae eater — 1997-07-12
• Microscopic creature — 1997-07-01
• Single-celled critter — 1995-07-15
• Microscopic creature — 1995-04-18
• One-celled animal — 1995-03-20
• Bit of lowlife? — 1994-03-24