Stephanie Simms Archaeology Magazine article By: Maria H. Sousa March 5, 2013 Archaeology Magazine (Vol. 66 No. 2: 68) Feb 11, 2013 … When archaeologist Stephanie Simms of Boston University uncovered dozens of fired clay balls at the site of Escalera al Cielo in Yucatán, … Click here for more. Share this:Click to email this to a friendClick to printShare on FacebookClick to share on TwitterClick to share on LinkedIn View all posts