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6 agos 434 anni a. C. - ордовикско-силурийское вымирание - в результате которого исчезло около 60 % видов существовавших в ордовике морских организмов.

Aggiunto al nastro di tempo:

Водопьянова Олеся ЭБ17-02Б

ByОлеся Водопьянова
28 ott 2018
0
0
549

Data:

6 agos 434 anni a. C.
Adesso
~ 2461 years ago
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