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Протерозой (4 gen 2500000 anni a. C. – 1 gen 541000 anni a. C.)
Aggiunto al nastro di tempo:
28 ott 2018
1
0
528
"Геологические этапы развития Земли "
Выполнил Бурцев Дмитрий ЭБ17-01Б
Data:
4 gen 2500000 anni a. C.
1 gen 541000 anni a. C.
~ 1960301 years