Note III-44 — Chapter III · THE PRE-TOLTEC PERIOD OF ABORIGINAL HISTORY.
Reading edition
Brasseur believes that the Oxomoco and Cipactonal of the Nahua myth, are the same as the Xpiyacoc and Xmucane of the Popol Vuh, since the former are two of the inventors of the calendar, while the latter are called grandmothers of the sun and light. Popol Vuh, pp. 4, 20.