Inégalités sociales, évolution sociale, stockage, sédentarité, biens de prestige, art paléolithique.Palaeolithic art, which covers both the dimension of technical specialization and that of naturalism. Although, in general, most of these elements indicate with a certain probability the presence of inequalities of wealth, they very rarely allow for clear-cut conclusions. In any case, these uncertainties are due at least in part to shortcomings in our understanding of these social processes, which must be improved.