Historical clue formulations

• Early Chinese dynasty — 2025-12-08
• One of ancient China's Three Kingdoms — 2021-09-06
• Chinese dynasty circa A.D. 250 — 2020-10-21
• Early Chinese dynasty — 2019-07-03
• Early Chinese dynasty — 2018-04-22
• Chinese dynasty following the Han — 2015-12-25
• Third-century Chinese dynasty — 2015-07-07
• Fifth-century Chinese dynasty — 2014-08-19
• Early Chinese dynasty — 2013-12-21
• Early Chinese dynasty — 2009-11-20
• Third-century Chinese dynasty — 2008-07-06
• Early Chinese dynasty — 2007-03-11
• Early Chinese dynasty name — 2006-07-12
• Chinese dynasty name — 2004-09-01
• 4th- to 6th-century Chinese dynasty — 2000-10-14