By Prudence M. Rice. Author: Prudence M. Rice. A major rethinking of the origins of the two primary calendars used by the ancient lowland Maya, proposing that the calendars developed about a millennium earlier than commonly thought.
By Prudence M. Rice. Author: Prudence M. Rice. A major rethinking of the origins of the two primary calendars used by the ancient lowland Maya, proposing that the calendars developed about a millennium earlier than commonly thought.