Mayan calendar

The contents of this article or section are considered to be non-canon and therefore may not have actually happened or existed.

The Mayan calendar is a calender believed by the Mayans.

History

It used by a Mayan scientist to predict the world will be destroyed on the 13th Baktoon (2012).

Appearances

• THOH – "Treehouse of Horror XXIII" (opening sequence)