Abstract
Test excavations made in the spring of 1964 along the Salt River near Mesa, Arizona, by personnel from the Department of Anthropology, Arizona State University, provide new data on the earliest Hohokam. The Red Mountain site produced inhumations, a burial cairn, a different grinding-tool complex, and other items previously unknown in early Hohokam associations. Since only Vahki Plain and Vahki Red pottery are present, the site might be designated Vahki phase; however, this designation alone would obscure and ignore the important differences that are present. There are several better interpretations, two about equally plausible: (1) since the only other excavations in early Hohokam sites in the Red Mountain area have also produced inhumations and at least one other burial cairn, and these sites span the Pioneer period, one can emphasize the persistence of differences in the Red Mountain area by identifying a "Red Mountain branch" Hohokam at least through the Pioneer period; hence, Vahki phase, Red Mountain branch. This designation employs a traditional South-western concept. On the other hand (2) if one subscribes to the hypothesis that both Mogollon and Hohokam are derived from the San Pedro stage Cochise, the Red Mountain data support the identification of a phase transitional between San Pedro stage and Vahki phase — Red Mountain phase. This latter interpretation does not preclude a Red Mountain branch.