360 Days Calendar. The oldest known with 365 days; In this short paragraph, herodotus describes a calendar based on a year equal 360 days: The oldest known with 365 days; We know this from biblical data. 360 Days Calendar Images References :
360 Days Calendar. The oldest known with 365 days; In this short paragraph, herodotus describes a calendar based on a year equal 360 days: The oldest known with 365 days; We know this from biblical data.
