The building at Chupacigarro reveals three superimposed platforms and stone walls marked by large 'huancas' at the corners and central staircase.

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: ...

According to Dr. Alexander Geurds, an associate professor in Middle and South American archaeology at the University of Oxford in the UK, this research is a key contribution to the understanding ...