McElmo Phase
The McElmo Phase refers to a period in the late 11th and early 12th centuries when drastic changes in ceramics and masonry techniques appeared among the people living in Chaco Canyon in what is now New Mexico in the American Southwest.
The McElmo Phase refers to a period in the late 11th and early 12th centuries when drastic changes in ceramics and masonry techniques appeared among the people living in Chaco Canyon in what is now New Mexico in the American Southwest.