{"id":223,"date":"2021-12-21T23:53:28","date_gmt":"2021-12-21T22:53:28","guid":{"rendered":"http:\/\/www.archaeology.org\/news\/10243-211221-ostrich-eggshell-beads"},"modified":"2021-12-21T23:53:28","modified_gmt":"2021-12-21T22:53:28","slug":"africas-ancient-networks-tracked-with-eggshell-beads","status":"publish","type":"post","link":"https:\/\/www.viaromana.org\/blog\/africas-ancient-networks-tracked-with-eggshell-beads\/","title":{"rendered":"Les R\u00e9seaux Anciens d’Afrique Suivis avec des Perles de Coquille d’oeuf"},"content":{"rendered":"\n

\"OstrichI\u00c9NA, ALLEMAGNE \u2014 Selon un communiqu\u00e9 publi\u00e9 par le Institut Max Planck pour les Sciences de l’Histoire Humaine<\/a>, les chercheurs Jennifer Miller et Yiming Wang ont cr\u00e9\u00e9 une base de donn\u00e9es de plus de 1 500 perles de coquille d’oeuf d’autruche d\u00e9couvertes sur 31 sites arch\u00e9ologiques situ\u00e9s en Afrique australe et orientale. Le plus ancien de ces sites remonte \u00e0 environ 50 000 ans. Les informations sur chaque perle de la base de donn\u00e9es comprennent le diam\u00e8tre total, le diam\u00e8tre d’ouverture et l’\u00e9paisseur de la coque. Miller et Wang ont d\u00e9termin\u00e9 qu’il y a entre 50 000 et 33 000 ans, les perles des deux r\u00e9gions \u00e9taient presque identiques, sugg\u00e9rant l’existence d’un r\u00e9seau s’\u00e9tendant sur environ 1 800 milles. Ce fut la seule p\u00e9riode de l’enqu\u00eate o\u00f9 des perles d’Afrique de l’Est et d’Afrique australe partageaient les m\u00eames caract\u00e9ristiques, a d\u00e9clar\u00e9 Wang. Le passage d’une p\u00e9riode humide \u00e0 une p\u00e9riode plus s\u00e8che il y a environ 33 000 ans peut avoir perturb\u00e9 le r\u00e9seau, a-t-elle expliqu\u00e9. Lisez l’article scientifique original sur cette recherche dans Nature<\/em><\/a>. Pour en savoir plus sur l’importation de coquilles d’\u0153ufs d’autruche pendant les \u00e2ges du bronze et du fer, allez sur \u00ab\u00a0Un \u0152uf Rare<\/a>.\u00a0\u00bb<\/p>\n","protected":false},"excerpt":{"rendered":"

I\u00c9NA, ALLEMAGNE \u2014 Selon un communiqu\u00e9 publi\u00e9 par le Institut Max Planck pour les Sciences de l’Histoire Humaine, les chercheurs Jennifer Miller et Yiming Wang ont cr\u00e9\u00e9 une base de donn\u00e9es de plus de 1 500 perles de coquille d’oeuf d’autruche d\u00e9couvertes sur 31 sites arch\u00e9ologiques situ\u00e9s en Afrique australe et orientale. Le plus ancien de ces sites remonte \u00e0 environ 50 000 ans. Les informations sur chaque perle de la base de donn\u00e9es comprennent le diam\u00e8tre total, le diam\u00e8tre d’ouverture et l’\u00e9paisseur de la coque. Miller et Wang ont d\u00e9termin\u00e9 qu’il y a entre 50 000 et 33 000\u2026<\/p>\n","protected":false},"author":3,"featured_media":225,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":4}},"yoast_head":"\nLes R\u00e9seaux Anciens d'Afrique Suivis avec des Perles de Coquille d'oeuf - Viaromana et arch\u00e9ologie.<\/title>\n<meta name=\"description\" content=\"Les R\u00e9seaux Anciens d'Afrique Suivis avec des Perles de Coquille d'oeuf article de Viaromana et arch\u00e9ologie.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.viaromana.org\/blog\/africas-ancient-networks-tracked-with-eggshell-beads\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Les R\u00e9seaux Anciens d'Afrique Suivis avec des Perles de Coquille d'oeuf - 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