1 dic 4000 año aC - Egyptians Create First Calendar Based on the Sun
Descripción:
An Egyptian calendar is also known as a solar calendar. One year had three seasons. Each season had 120 days in it.The Egyptian calendar lost a day every 4 years because of another calendar.
Añadido al timeline:
fecha:
1 dic 4000 año aC
Ahora mismo
~ 6029 years ago
