Amratianhttp://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31434494enGetty Institute2026-03-30 20:57:09http://AATesaurus.cultura.gencat.cat/aat/getty_enTesaurus d'Art i Arquitecturatext/html Amratian period Early Naqada Nagadah I Naqada I