The building at Chupacigarro reveals three superimposed platforms and stone walls marked by large 'huancas' at the corners and central staircase.
Old Pyramid Discovered in Peru, Linked to South America’s Oldest Civilization A hidden treasure of the ancient world had been ...
Erickson, Clark L.. 2008. "Amazonia: The Historical Ecology of a Domesticated Landscape." In Handbook of South American Archaeology, edited by Helaine Silverman and William Isbell, 157–83. New York: ...
Biologia Centrali-Americana; or Contributions to the Knowledge of the Fauna and Flora of Mexico and Central America. Edited by F. Ducane Godman Osbert Salvin. Archaeology. By A. P. Maudslay.