TOTO,
we're not in Kansas anymore...

A server error occured and unexplained things are happening around us.

sadykova.aruka

proterozoic era by sadykova aruzhan 1 proterozoic eon was the last of the three eons during the precambrian supereon. it started 2,500 million years

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Proterozoic Eon | Presentation by sadykova.aruka