It was the Julian calender that was introduced by Julius Caesar who changed the Roman year from 10 months to 12 months
Julius Cesar
The word is Julian calendar. It was a Roman calendar introduced by Julius Caesar.
Julius Caesar introduced what is known as the Julian calendar in 45 BC.
Julius Cesar was assassinated on the ides of March which is on March 15th depending on what calendar you are looking at.
A calendar introduced by Julius Caesar in 45 BCE, which was later corrected by Pope Gregory XIII in the Gregorian Calendar.
It was the Romans who introduced the 12 month calendar commissioned by Julius Caesar and it was known as the Julian Calendar.
The Julian Calendar was a calendar reform by Julius Caesar in Rome, introduced in 46 BC. The Julian Calendar divided the year into 365 days and 12 months, with a leap day every 4 years.
The calendar used in Rome from 45 BC through AD 1581 is the Julian Calendar, which was introduced by Julius Caesar in 46 BC.
The most famous and lasting reform Julius Caesar introduced was a new calendar which, with the exception of one day every century, is still used by everyone in the world today.
The calendar you are referring to is the Julian calendar, which was introduced by Julius Caesar. The Gregorian calendar, introduced by Gregory XIII in 1582, shortened the day by 10 minutes and 48 seconds. It also dropped 10 days from the years 325 to 1582.
The Julian Calendar was created by Julius Caesar. It was introduced in 46 BC. The calendar began to be used on January 1, 45 BC, and was used until replaced with the Gregorian Calendar in 1582.
The name Julian derives from the name Julius . This names means belonging to Julius, hence it was also used to name the Julian calendar introduced by Julius Caesar.