María Teresa Muñoz Espinosa Author

María Teresa Muñoz Espinosa is Professor of Archaeology at the Instituto Nacional de Antropología e Historia. Since 1990 she has led the Proyecto Arqueológico Norte del Estado de Querétaro, and has published extensively on the region. ;

José Carlos Castañeda-Reyes, a historian and archaeologist, is Professor at the Universidad Autónoma Metropolitana campus Iztapalapa.