Aksayan

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The Aksayan is a Russian and Kazakhian faunal stage of the Cambrian that occurred between 493 To 491.5 million years ago. It is preceded by the Batyrbayan stage and is followed by the Sakian stage.

[edit] References

Cambrian period
Early Cambrian Middle Cambrian Furongian
Stage 1 | Stage 2 Stage 3 | Stage 4 | Stage 5
Stage 6 | Stage 7
Paibian | Stage 9
Stage 10