This maize cob was recovered from excavation Pit 51-72, Layer L (Ash B) and associated with Late Initial Period ceramics (Patterson and Moseley 1968).
Patterson, Thomas C. and Michael E. Moseley 1968 Late Preceramic and Early Ceramic Cultures of the Central Coast of Peru. Ñawpa Pacha: Journal of Andean Archaeology (6):115-133.