28 фев 444000000 г. до нашей эры - Silurian Period
Описание:
Much of the landmass that would become western North America was under a shallow ocean for much of the Silurian Period. These shallow waters enabled sunlight to penetrate, and marine animals underwent rapid differentiation.Добавлено на ленту времени:
Дата:
28 фев 444000000 г. до нашей эры
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~ 5883516 г назад