Historical clue formulations

• Fish with long jaws — 2020-07-28
• Needlefish — 2020-02-18
• Needle-nosed fish — 2018-02-11
• Elongated, heavily armored fish — 2018-01-23
• Needle-nosed swimmers — 2012-10-10
• Needlefish — 2012-04-22
• Pike lookalikes — 2011-06-04
• Long-jawed fishes — 1998-08-14
• Needlefish — 1994-11-24