"Julian calendar." YourDictionary, n.d. Web. 19 September 2018. <http://www.yourdictionary.com/julian-calendar>.
Julian calendar. (n.d.). Retrieved September 19th, 2018, from http://www.yourdictionary.com/julian-calendar
The solar calendar introduced by Julius Caesar in Rome in 46 BC, having a year of 12 months and 365 days and a leap year of 366 days every fourth year. It was eventually replaced by the Gregorian calendar. calendar