年代速查工具Era Lookup
古文化·朝代年代速查表
Culture & Dynasty Era Lookup
从红山、良渚到明清，快速查询考古文化与历代朝代的起止年份、参考中点与距今约多少年。
From Hongshan and Liangzhu to the Qing — look up start–end years, a reference midpoint, and roughly how long ago each era was.
① 选择考古文化 / 朝代① Choose a culture or dynasty
年代为学界常用参考区间，不同论文与测年方法会有浮动。Ranges are commonly cited scholarly approximations; different papers and dating methods vary.
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