sentences:  Topoxte Island had a surge in construction activity in the Postclassic suggesting a population influx at this time, in parallel to an equivalent influx into the area of Lake Petén Itzá region in response to the collapse of Chichen Itza in the north of the Yucatán Peninsula.The ceremonial architecture at Topoxte includes two major periods of construction in the Late Postclassic and closely reflects that at Zacpeten, another Kowoj site, and also seems to be linked to activity at Mayapan.Ten different construction phases are apparent in the archaeological record of Topoxte.