The Social Organization of Early Human Groups

摘要: There is evidence for the existence of groups that, by some definitions, we might call human—at least they were fully bipedal primate animals—going back to between 3 and 31/2 million years ago. We will not, however, go that far in this chapter. The farther time one goes, course, smaller similarity them current species human being. In addition, time, less available there about how lived what did.