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Ordovician (488 mya - 444 mya) (19 sett 488000000 anni a. C. – 20 magg 444000000 anni a. C.)

Descrizione:

Invertebrates dominated the oceans (mostly molluscs and arthropods)

Aggiunto al nastro di tempo:

Earth Geologic History

13 dic 2018

0

0

473

Data:

19 sett 488000000 anni a. C.

20 magg 444000000 anni a. C.

~ 5883516 years

Immagini:

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