“…In Postclassic contexts, we find diagnostic Aztatlán artifacts, architecture, and symbolism spread across much of western and northwestern Mexico (Ekholm, 1942;Foster, 2001;Glassow, 1967;Mountjoy, 2000Mountjoy, , 2001. During this time, the southern portion of Sinaloa, Nayarit, and northern Jalisco arose as the Aztatlán core as goods such as copper bells, spindle whorls, ceramics, shell jewelry, and obsidian were spread far and wide (Mountjoy, 2001;Scott and Foster, 2000).…”