Carlos Viviano Peruvian Register of Professional Archaeologists No description specified. 1-2 (2 Records) Documents New Evidence of Andean-Amazonian Interaction in the Early Horizon: Excavations at the Chaupiyacu Site, Monzón District, Peru (2023) The Signaling and Inheritance of Cooperation: Artificial Cranial Modification among Altiplano Foragers (2017)