PREHISTORY (2 agos 39881 año aC – 2 agos 38515 año aC)
Descripción:
period comprises from the origin of man or first hominids until the appearance of the first written testimonies. Approximately 3300 b.c. Sumer in Mesopotamia, the Indus valley civilization, and ancient Egypt were the first civilizations to develop their own scripts and to keep historical records..Añadido al timeline:
fecha:
2 agos 39881 año aC
2 agos 38515 año aC
~ 1366 years