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Ordovician (488 mya - 444 mya) (19 sept 488000000 año aC – 20 mayo 444000000 año aC)

Descripción:

Invertebrates dominated the oceans (mostly molluscs and arthropods)

Añadido al timeline:

Earth Geologic History

13 dic 2018

0

0

473

fecha:

19 sept 488000000 año aC

20 mayo 444000000 año aC

~ 5883516 years

Fotos:

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