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12 ч 18 дек 2017 г. - First vertebrates

Описание:

The first vertebrates on earth were formed 500 MYA.

Добавлено на ленту времени:

Cosmic calendar

15 дек 2017

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501

Дата:

12 ч 18 дек 2017 г.

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~ 7 гг и 10 мес назад

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