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词汇 Qiongzhusian age
分类 英语词汇 英语翻译词典
释义

Qiongzhusian age

英语百科

Qiongzhusian age

Key events in the Cambrian
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-550 —
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-540 —
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-530 —
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-520 —
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-500 —
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Ediacaran
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Ordovician
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2
S
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3
F
u
r
o
n
g
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a
n
Fortunian
"Stage 2"
"Stage 3"
"Stage 4"
"Stage 5"
Drumian
Guzhangian
Paibian
Jiangshanian
"Stage 10"
 
 
 
 
* * * * * * * * * * * *
* * * * * * * * * * * * * * * * * * * * * * * * *
Baykonur
glaciation
Baykonur
glaciation
* * * * * * * * * * * *
* * * * * * * * * * * * * * * * * * * * * * * * *
←
Orsten Fauna
←
Burgess Shale
←
Kaili biota
←
Archaeocyatha extinction
←
Emu Bay Shale
←
Sirius Passet biota
←
Chengjiang biota
←
First Trilobites
←
SSF diversification, first brachiopods & archaeocyatha
←
First halkieriids, mollusсs, hyoliths SSF
←
Treptichnus pedum trace
Large negative peak δ 13Ccarb excursion
←
First Cloudina & Namacalathus mineral tubular fossils
Stratigraphic scale of the ICS subdivisions and Precambrian/Cambrian boundary.

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.

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