Historical clue formulations

• Predatory relatives of coral — 2022-11-04
• Buttercup relatives — 2022-07-16
• Windflowers — 2006-06-18
• Pasqueflowers, e.g. — 2005-12-23
• Radially symmetric sea creatures — 2005-11-05
• Thimbleweeds — 2001-07-20
• Some zoophytes — 2000-08-26
• See 62-Down — 1999-09-02
• Some zoophytes — 1999-05-07
• Tentacled sea creatures — 1999-01-29
• Clown fish — 1998-01-24
• Buttercup relatives — 1995-11-19