The sites of Contlalco and La Coquera in the valley of Tlapa were excavated in 2004 by the PI. Both date from the Middle to Late Formative periods (750 BC-AD 200). Excavations there also suggested that earlier periods of occupations in the narrow valleys of the Balsas River are either buried under massive Middle-Late Formative constructions, deeply silted, or eroded away. Rockshelters like Cauadzidziqui provide an alternative context for understanding developments in the pre-Olmec period.
The research objectives of the project were: Assess whether the pre-Olmec use of caves in Eastern Guerrero involved foragers periodically living in them, practicing a mixed economy; Test whether the ancient people stopped using the Read more…
This project explores how communities across Mesoamerica took diverse paths in the transition from an egalitarian and mobile forager-cultivator way of life in the Archaic period to sedentism, agriculture, and social complexity of the Formative Read more…
Sociopolitical complexity developed in Mesoamerica beginning in the initial Early Formative period (1700-1200 BC) with the transition from egalitarian communities to ranked societies, although there are also disagreements as to causes, processes, place, and timing Read more…
