// todo need optimize like in event.jsp. Add indexing or not indexing this page. Proterozoic Eon (1 gen 2500 anni a. C. – 1 gen 542 anni a. C.) (Il nastro del tempo)

Proterozoic Eon (1 gen 2500 anni a. C. – 1 gen 542 anni a. C.)

Descrizione:

Continents begin to form as water levels sturdy. Life continues to grow into cells, while the cells grow into plants and fish. The temperature is still really warm.