鼓山期(Drumian)是寒武纪的第六个阶段,年代大约位于504.5–500.5百万年前。
此條目或其章節极大或完全地依赖于某个单一的来源。 (2019年5月9日) |
寒武紀主要分界
-545 —
–
-540 —
–
-535 —
–
-530 —
–
-525 —
–
-520 —
–
-515 —
–
-510 —
–
-505 —
–
-500 —
–
-495 —
–
-490 —
–
-485 —
寒武纪时间表
直轴:百万年前
直轴:百万年前
物种
參考文獻
Wikiwand in your browser!
Seamless Wikipedia browsing. On steroids.
Every time you click a link to Wikipedia, Wiktionary or Wikiquote in your browser's search results, it will show the modern Wikiwand interface.
Wikiwand extension is a five stars, simple, with minimum permission required to keep your browsing private, safe and transparent.