Oasisamerica

thumb|upright=1.3|Oasisamerica cultural areas, circa 1350 Oasisamerica is a cultural region of Indigenous peoples in North America. Their precontact cultures were predominantly agrarian, in contrast with neighboring tribes to the south in Aridoamerica. The region spans parts of Northwestern Mexico and Southwestern United States and can include most of Arizona and New Mexico; southern parts of Utah and Colorado; and northern parts of Sonora and Chihuahua. During some historical periods, it might have included parts of California and Texas as well.