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第四期距今5亿1400万年前 ~距今5亿900万年前 (1 janv. 513900000 av. J.-C. – 18 oct. 509000000 av. J.-C.)

Ajouté au bande de temps:

地球地质年代表

8 févr. 2020

1

0

1260

Date:

1 janv. 513900000 av. J.-C.

18 oct. 509000000 av. J.-C.

~ 4903254 years

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