Calymmian (Cover) (1 janv. 1000000000 av. J.-C. – 1 janv. 1000000000 av. J.-C.)
Description:
The Calymmian period represents a time when the Earth's surface was covered or protected.Ajouté au bande de temps:
Date:
1 janv. 1000000000 av. J.-C.
1 janv. 1000000000 av. J.-C.
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