20 fev 4000 ano antes da era comum - First calendar from sun.
Descrição:
The First calendar was created by the Egyptians with a 365 day year with 12 months and 30 days in the month. This calendar also 3, 120 day seasons. This calendar was important because it has evolved to be what we use today.Adicionado na linha do tempo:
Data:
20 fev 4000 ano antes da era comum
Agora
~ 6029 years ago