Loading
PS![]()
author
Payson Sheets
Payson Sheets is a Professor of Anthropology at the University of Colorado in Boulder. His life-long research has focused on the interrelationships among human societies and volcan...view morePayson Sheets is a Professor of Anthropology at the University of Colorado in Boulder. His life-long research has focused on the interrelationships among human societies and volcanic activity in ancient Central America.view less