It is a conglomeration of tribes… that is mostly in the south west area west of Texas however it is the ethic genos of Aztec migration patterns of people that went this way are in this area of ethic groups… they do not exactly share all the California types though.
This is fact in this way
Zuni is just one popular tribe and Pueblo as well… ok there is quite a few ok these are just two or the more popular ones they actually have distinct subgroups in ways as well that have geographical separations. Like ancient Egypt and other Greek areas art and other crafts is what seem to show distinct differences between other tribes. Some times dictated by available resources or other aspect of these things.