From julian gregorian calendar - time date, The gregorian calendar was first introduced in 1582, however, different countries changed from the julian calendar at different times.. Julian calendar | define julian calendar dictionary., Julian calendar definition, the calendar established by julius caesar in 46 b.c., fixing the length of the year at 365 days and at 366 days every fourth year. there. The christian calendar | calendars - webexhibits, What is the roman calendar? before julius caesar introduced the julian calendar in 45 b.c.e., the roman calendar was a mess, and much of our so-called "knowledge.

Julian date calendar - day year | vp calendar, Vp calendar unique day numbering scheme -leap years.. The julian calendar - time date, The julian calendar reformed ancient roman calendar consists cycles 365-day years 366-day leap year. introduced named . Julian calendar explained - stephen p. morse, The julian calendar . stephen p. morse. article appeared association professional genealogists quarterly (march 2014)..