Historical clue formulations

• Spotted nocturnal mammal — 2023-04-09
• Musky "cat" — 2022-10-06
• Source of musk — 2019-12-14
• Spotted cat — 2011-03-14
• Spotted cat — 2002-04-16
• Musk source — 1998-01-31
• Spotted animal — 1997-06-15