Table 1. Chronology of the Middle Chevelon Creek study area. Subsistence Period Calendar Dates Preagricultural Archaic > 9000 B.C., 7–1000 B.C. Transitional Late Archaic/Early Basketmaker 1000 B.C.–A.D. 400 Agricultural Basketmaker II/III A.D. 400–700   Pueblo I–Early Pueblo II A.D. 700–1030   Late Pueblo II–Pueblo III A.D. 1030–1300