the roman calendar was made by Julius Caesar.
the Roman calendar
There was an old Germanic calendar, but it was different to the Roman calendar, which is now used. The Germanic calendar no longer is used.
The months of January and February were added to the Roman calendar.
The Gregorian calendar.
the roman calendar
he Roman calendar has the same months and month lengths as the Julian calendar, but inserts leap days according to a different rule
December was once the 10th and final month of the year on the early Roman calendar.
It should be --- the old Roman cale ndar.
It was the Roman calendar.
It was the old Roman calendar which had only 10 months in a year.
Pierre Brind'Amour has written: 'Le calendrier romain' -- subject(s): Calendar, Roman, Chronology, Roman, Roman Calendar, Roman Chronology
The word is Julian calendar. It was a Roman calendar introduced by Julius Caesar.