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1 déc. 544000000 av. J.-C. - sea pen

Description:

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

The sea pen went extinct 4.6 billion years ago.

Ajouté au bande de temps:

new timeleine

ByNatalia Soto
26 oct. 2018

Date:

1 déc. 544000000 av. J.-C.
Maintenaint
~ Il y a 5883516 ans

Les images:

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