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Late Ediacaran Assemblages
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−575 —
–
−570 —
–
−565 —
–
−560 —
–
−555 —
–
−550 —
–
−545 —
–
−540 —
–
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P
Z
Ediacaran
Cambrian
Avalon
Assemblage
White Sea
Assemblage
Nama
Assemblage
←
Second pulse of the
end-Ediacaran extinction
←
~
Baykonurian glaciation
←
First pulse of the
end-Ediacaran extinction
←
Avalon Explosion
←
Shuram excursion
reaches its peak
Major
Glacial period
Shuram excursion
[1]
Stratigraphic scale of the
ICS
subdivisions and Ediacaran biotic assmblages
Vertical axis scale: millions of years ago
^
Shi, Wei; Li, Chao; Luo, Genming; Huang, Junhua; Algeo, Thomas J.; Jin, Chengsheng; Zhang, Zihu; Cheng, Meng (24 January 2018).
"Sulfur isotope evidence for transient marine-shelf oxidation during the Ediacaran Shuram Excursion"
.
Geology
.
46
(3): 267–270.
doi
:
10.1130/G39663.1
.
Category
:
Graphical timeline templates
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