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7 marzo 505000000 anni a. C. - Pikaia's do no have skeletons and belived to have extinct 505 years ago

Descrizione:

I got this in formation from the California Life Science book and from https://evolution.berkeley.edu/evolibrary/article/_0_0/cambrian_11

Aggiunto al nastro di tempo:

laura nguyen timeline

26 ott 2018

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0

539

Data:

7 marzo 505000000 anni a. C.

Adesso

~ 5883516 years ago

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