Athenian Calender

The Athenian calendar was the oldest and longest used calendar of planet. It was replaced on Annum Nova of what would have been the 2014th year of the United Kingdom of Russia and Athens by the Gainese Calender. The Athenian system used A.U.K. to state after the United Kingdom and A.J.P. After Jurassic Park to state the territories importance to the UK.