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1 dic 544000000 anni a. C. - sea pen

Descrizione:

http://www.ucmp.berkeley.edu/cnidaria/pennatulacea.html

The sea pen went extinct 4.6 billion years ago.

Aggiunto al nastro di tempo:

new timeleine

26 ott 2018

0

1

471

Data:

1 dic 544000000 anni a. C.

Adesso

~ 5883516 years ago

Immagini:

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