Ectasian (Extension) (copy) (1 janv. 1000000000 av. J.-C. – 1 janv. 1000000000 av. J.-C.)
Description:
The Ectasian period signifies an era of extension and expansion in Earth's geological history.Ajouté au bande de temps:
Date:
1 janv. 1000000000 av. J.-C.
1 janv. 1000000000 av. J.-C.
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