Some Maya Long Count texts refer to dates many baktuns past 13 and even into the next pictun and beyond.

一些玛雅长计数历提到了第13白克顿以后的许多白克顿纪元，甚至下一个皮克顿和更遥远的未来。

youdao

Discovered in a remote cavern in Guatemala, the artworks and writings of the ancient Maya identify dates and notables of the Classic period.

洞穴位于危地马拉一处偏僻地区，艺术品和古雅玛文字经鉴定属古典时期。

youdao

During the height of their civilization in the 8th century, the Maya recorded dates and deeds at dozens of city-states, from births and battles to the triumphant wrenching of trophies from enemies.

CNN: The Maya collapsed - could we?