The spiral and swastika are universal signs. They are found in the megalithic architecture on Malta, on African pottery, in Carnac, in the heart of the Sahara, and in the petroglyphs and pottery of the Southwest. A shallow bowl in the shape of a turtle shell. Length: 6.16 inches. Casas Grandes (Mexico), AFM.
AFM = Amerind Foundation Museum, Dragoon (Arizona)