固结纪(Statherian,符号PP4)是地质时代中的一个,开始于同位素年龄1800±0百万年(Ma),结束于1600±0Ma。

固结纪期间蓝藻细菌繁盛。

固结纪属于前寒武纪元古宙古元古代;固结纪的上一纪为造山纪,下一纪为盖层纪

參考資料

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