15h 29min, aug 8, 6 y - (1000-1697)
In the Postclassic many
of the great nations
and cities of the Classic collapsed,
although some continued,
such as Oaxaca, Cholula
and the Mayan cities
of Yucatan such as Chichen Itza and Uxmal.
It is sometimes seen as a period of chaos and wars.