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12 h 18 dez 2017 ano antes da era comum - First vertebrates ( creatures w/ backbones)

Descrição:

When creatures without backbones were found and discovered

Adicionado na linha do tempo:

Cosmic calendar

3 jan 2018

0

0

566

Data:

12 h 18 dez 2017 ano antes da era comum

Agora

~ 4046 years ago

Imagens:

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