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PALEOZOIC (25 marzo 540 anni a. C. – 25 feb 250 anni a. C.)

Descrizione:

Neixen els éssers aquàtics, que aquests durant el temps van desenvolupant closca o esquelet i van aconseguir conquerir la terra.

Aggiunto al nastro di tempo:

yeea

1 ott 2018

0

0

389

Data:

25 marzo 540 anni a. C.

25 feb 250 anni a. C.

~ 290 years

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