Historical clue formulations

• Lyric poet from Lesbos — 2024-03-13
• Ancient Greek poet sometimes called the "Tenth Muse" — 2020-04-05
• Whom Plato called "the tenth Muse" — 2015-12-24
• "The tenth Muse," per Plato — 2011-08-27
• Plato's "tenth Muse" — 2010-05-23
• Plato dubbed her "the tenth Muse" — 2006-07-09
• Plato's "tenth Muse" — 2001-03-24
• Plato called her "the tenth Muse" — 1999-08-28
• Early Greek lyric poet — 1999-03-23
• Classical lyric poet — 1999-01-05
• The so-called "Tenth Muse" — 1998-09-04