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上奥陶纪距今4亿5840万年前 ~距今4亿4380万年前 (1 janv. 458000000 av. J.-C. – 18 oct. 443800000 av. J.-C.)

Ajouté au bande de temps:

地球地质年代表

8 févr. 2020

1

0

1260

Date:

1 janv. 458000000 av. J.-C.

18 oct. 443800000 av. J.-C.

~ 5883516 years

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