Earth:Qiongzhusian age

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Cambrian graphical timeline
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Orsten Fauna
Archaeocyatha extinction
SSF diversification, first brachiopods & archaeocyatha
Dresbachian extinction
Subdivision of the Cambrian according to the ICS, as of 2021.[1]
Vertical axis scale: millions of years ago

The Qiongzhusian age is a regional subdivision (in China) of Cambrian Series 2 Stage 3; it is correlated with late Atdabanian rocks elsewhere and overlain by the Canglangpuian age.[2][3]

References

  1. "Chart/Time Scale". International Commission on Stratigraphy. http://www.stratigraphy.org/index.php/ics-chart-timescale. 
  2. Rozanov, A. Y.; Zhu, M.; Pak, K. L.; Parkhaev, P. Y. (2008). "The 2nd Sino-Russian Symposium on the Lower Cambrian Subdivision". Paleontological Journal 42 (4): 441. doi:10.1134/S0031030108040151. 
  3. Zhang, X.; Liu, W.; Zhao, Y. (2008). "Cambrian Burgess Shale-type Lagerstätten in South China: Distribution and significance". Gondwana Research 14 (1–2): 255–262. doi:10.1016/j.gr.2007.06.008. Bibcode2008GondR..14..255Z.