{"id":89594,"date":"2026-06-16T19:03:41","date_gmt":"2026-06-16T18:03:41","guid":{"rendered":"https:\/\/lasentinelle.dz\/?p=89594"},"modified":"2026-06-16T19:03:43","modified_gmt":"2026-06-16T18:03:43","slug":"archeologie-a-tighenif-un-tresor-vieux-dun-million-dannees","status":"publish","type":"post","link":"https:\/\/lasentinelle.dz\/index.php\/2026\/06\/16\/archeologie-a-tighenif-un-tresor-vieux-dun-million-dannees\/","title":{"rendered":"Arch\u00e9ologie\u00a0: \u00c0 Tighenif, un tr\u00e9sor vieux d&rsquo;un million d&rsquo;ann\u00e9es"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Une d\u00e9fense d&rsquo;\u00e9l\u00e9phant de l&rsquo;Atlas longue de plus de deux m\u00e8tres, pratiquement intacte, vient d&rsquo;\u00eatre mise au jour sur le site pr\u00e9historique de l&rsquo;Homme de Tighenif, dans la wilaya de Mascara. Cette d\u00e9couverte exceptionnelle, r\u00e9alis\u00e9e lors de la onzi\u00e8me campagne de fouilles du Centre national de recherche en pr\u00e9histoire, anthropologie et histoire, confirme une nouvelle fois le statut de ce site parmi les plus importants d&rsquo;Afrique du Nord.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Enfoui dans une couche s\u00e9dimentaire vieille d&rsquo;environ un million d&rsquo;ann\u00e9es, ce fossile d&rsquo;une rare compl\u00e9tude a \u00e9t\u00e9 extrait avec soin par une \u00e9quipe de chercheurs du Centre national de recherche en pr\u00e9histoire, anthropologie et histoire (CNRPAH). Il s&rsquo;agit d&rsquo;une d\u00e9fense d&rsquo;\u00e9l\u00e9phant de l&rsquo;Atlas, esp\u00e8ce disparue depuis des mill\u00e9naires, mesurant 2,35 m\u00e8tres de longueur et demeur\u00e9e pratiquement intacte sur le plan structurel. Une pi\u00e8ce que les sp\u00e9cialistes qualifient d&rsquo;exceptionnelle, tant de tels sp\u00e9cimens complets sont rares sous les latitudes nord-africaines.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C&rsquo;est lors d&rsquo;une conf\u00e9rence de presse organis\u00e9e \u00e0 m\u00eame le site que le chercheur Mohamed Sahnouni, responsable de l&rsquo;\u00e9quipe des fouilles, a annonc\u00e9 lundi la nouvelle. Il a pr\u00e9cis\u00e9 que cette d\u00e9couverte s&rsquo;inscrit dans le cadre de la onzi\u00e8me campagne de fouilles actuellement en cours, et qu&rsquo;elle \u00ab constitue l&rsquo;une des d\u00e9couvertes les plus importantes enregistr\u00e9es au cours de cette campagne \u00bb.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Un site qui r\u00e9\u00e9crit l&rsquo;histoire de l&rsquo;humanit\u00e9<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pour comprendre la port\u00e9e de cette d\u00e9couverte, il faut revenir sur ce que repr\u00e9sente le site de l&rsquo;Homme de Tighenif dans la cartographie mondiale de la pr\u00e9histoire. Class\u00e9 au patrimoine culturel national et couvrant une superficie de plus d&rsquo;un hectare, ce gisement est consid\u00e9r\u00e9 comme l&rsquo;un des hauts lieux de l&rsquo;arch\u00e9ologie africaine. Les campagnes pr\u00e9c\u00e9dentes y ont livr\u00e9 des restes osseux comptant parmi les plus anciens repr\u00e9sentants de l&rsquo;humanit\u00e9 en Afrique du Nord, ainsi que des fossiles de grands mammif\u00e8res et des outils acheul\u00e9ens, ces bifaces taill\u00e9s par l&rsquo;homme pr\u00e9historique, datant d&rsquo;environ un \u00e0 1,2 million d&rsquo;ann\u00e9es. La datation du site, confirm\u00e9e lors des travaux men\u00e9s par Mohamed Sahnouni entre 2013 et 2025, est estim\u00e9e \u00e0 1,4 million d&rsquo;ann\u00e9es, ce que la pr\u00e9sente campagne vise pr\u00e9cis\u00e9ment \u00e0 consolider.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C&rsquo;est donc dans ce contexte scientifique charg\u00e9 qu&rsquo;intervient la mise au jour de la d\u00e9fense d&rsquo;\u00e9l\u00e9phant. Selon les premi\u00e8res analyses conduites par l&rsquo;\u00e9quipe de recherche, elle appartenait \u00e0 un individu adulte de l&rsquo;\u00e9l\u00e9phant de l&rsquo;Atlas, un herbivore colossal qui peuplait les environnements africains durant le Pl\u00e9istoc\u00e8ne inf\u00e9rieur et moyen, p\u00e9riode correspondant \u00e0 ce que les pr\u00e9historiens d\u00e9signent sous le nom d&rsquo;\u00e2ge de pierre ancien. L&rsquo;\u00e9chantillon a \u00e9t\u00e9 extrait d&rsquo;une couche s\u00e9dimentaire contenant des restes osseux dat\u00e9s d&rsquo;environ un million d&rsquo;ann\u00e9es, aux c\u00f4t\u00e9s de fossiles de grands bovin\u00e9s, d&rsquo;\u00e9quid\u00e9s, de rhinoc\u00e9ros et d&rsquo;autres mammif\u00e8res, ainsi que d&rsquo;outils lithiques de tradition acheul\u00e9enne, t\u00e9moins silencieux de la pr\u00e9sence humaine sur ces terres depuis l&rsquo;aube des temps.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>L&rsquo;\u00e9l\u00e9phant de l&rsquo;Atlas, g\u00e9ant oubli\u00e9<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L&rsquo;\u00e9l\u00e9phant de l&rsquo;Atlas, \u00ab&nbsp;Elephas iolensis&nbsp;\u00bb ou \u00ab&nbsp;Mammuthus africanavus&nbsp;\u00bb selon les classifications, est une figure centrale de la m\u00e9gafaune nord-africaine du Pl\u00e9istoc\u00e8ne. Disparu depuis des centaines de milliers d&rsquo;ann\u00e9es, il fut l&rsquo;un des plus grands herbivores de son temps, \u00e9voluant dans des paysages aujourd&rsquo;hui m\u00e9connaissables, marqu\u00e9s par une v\u00e9g\u00e9tation dense et un climat beaucoup plus humide que celui du Maghreb actuel. La d\u00e9couverte d&rsquo;une d\u00e9fense aussi bien conserv\u00e9e est, \u00e0 ce titre, une aubaine pour la science &nbsp;et ouvre une fen\u00eatre directe sur la biologie, le comportement et l&rsquo;environnement de cet animal disparu. Mohamed Sahnouni a indiqu\u00e9 que les futures analyses de la pi\u00e8ce devraient permettre \u00ab d&rsquo;obtenir de nouvelles informations sur l&rsquo;histoire de vie de cet \u00e9l\u00e9phant disparu, son r\u00e9gime alimentaire ainsi que les conditions environnementales et climatiques dans lesquelles il \u00e9voluait \u00bb. Des donn\u00e9es pr\u00e9cieuses pour reconstituer les pal\u00e9o-environnements du Maghreb et mieux comprendre les dynamiques \u00e9cologiques dans lesquelles \u00e9voluaient \u00e9galement les premiers hommes de la r\u00e9gion.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Une fois les travaux de terrain achev\u00e9s, la d\u00e9fense sera transf\u00e9r\u00e9e aux laboratoires de conservation et de restauration du CNRPAH \u00e0 Alger, o\u00f9 elle fera l&rsquo;objet de traitements sp\u00e9cialis\u00e9s et d&rsquo;\u00e9tudes scientifiques approfondies. Cette \u00e9tape est cruciale. Un fossile aussi exceptionnel n\u00e9cessite une prise en charge rigoureuse pour \u00e9viter toute d\u00e9gradation li\u00e9e \u00e0 l&rsquo;exposition \u00e0 l&rsquo;air libre et aux variations hygrom\u00e9triques. Les chercheurs disposeront alors de techniques d&rsquo;analyse fine comme la datation, pal\u00e9ontologie, pal\u00e9o-\u00e9cologie, &nbsp;pour tirer le maximum d&rsquo;informations de ce t\u00e9moin d&rsquo;un autre \u00e2ge.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La onzi\u00e8me campagne de fouilles, plac\u00e9e sous la supervision du minist\u00e8re de la Culture et des Arts et dirig\u00e9e par Mohamed Sahnouni, se poursuivra jusqu&rsquo;au 23 juin en cours. Elle mobilise, outre les chercheurs du CNRPAH, des \u00e9tudiants en arch\u00e9ologie issus de plusieurs universit\u00e9s alg\u00e9riennes, dans une d\u00e9marche qui allie recherche fondamentale et formation de la rel\u00e8ve scientifique nationale. Un rapport d\u00e9taill\u00e9 pr\u00e9sentant l&rsquo;ensemble des r\u00e9sultats scientifiques sera remis \u00e0 la Direction de la culture et des arts de la wilaya de Mascara \u00e0 l&rsquo;issue des travaux.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La d\u00e9couverte de Tighenif n&rsquo;est pas un fait isol\u00e9. Elle s&rsquo;inscrit dans un mouvement plus large de valorisation et d&rsquo;exploration du patrimoine pr\u00e9historique alg\u00e9rien, qui rec\u00e8le encore d&rsquo;immenses territoires inexplor\u00e9s. L&rsquo;Alg\u00e9rie, par la superficie de son territoire et la richesse de ses sous-sols, dispose d&rsquo;un potentiel arch\u00e9ologique que les sp\u00e9cialistes estiment consid\u00e9rable, mais qui demeure largement sous-explor\u00e9 faute de moyens suffisants et d&rsquo;une politique de fouilles syst\u00e9matique \u00e0 l&rsquo;\u00e9chelle nationale.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Le site de Tighenif fait figure, \u00e0 cet \u00e9gard, d&rsquo;exception heureuse. Des campagnes r\u00e9guli\u00e8res depuis 2013, une \u00e9quipe scientifique de haut niveau conduite par un chercheur de renomm\u00e9e internationale, et des d\u00e9couvertes qui s&rsquo;encha\u00eenent campagne apr\u00e8s campagne.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M.S.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Une d\u00e9fense d&rsquo;\u00e9l\u00e9phant de l&rsquo;Atlas longue de plus de deux m\u00e8tres, pratiquement intacte, vient d&rsquo;\u00eatre mise au jour sur le<\/p>\n","protected":false},"author":6,"featured_media":89595,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"colormag_page_container_layout":"default_layout","colormag_page_sidebar_layout":"default_layout","om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":"","_wpscppro_dont_share_socialmedia":false,"_wpscppro_custom_social_share_image":0,"_facebook_share_type":"default","_twitter_share_type":"default","_linkedin_share_type":"default","_pinterest_share_type":"default","_linkedin_share_type_page":"","_instagram_share_type":"default","_medium_share_type":"default","_threads_share_type":"default","_google_business_share_type":"default","_selected_social_profile":[],"_wpsp_enable_custom_social_template":false,"_wpsp_social_scheduling":{"enabled":false,"datetime":null,"platforms":[],"status":"template_only","dateOption":"today","timeOption":"now","customDays":"","customHours":"","customDate":"","customTime":"","schedulingType":"absolute"},"_wpsp_active_default_template":true},"categories":[36],"tags":[],"class_list":["post-89594","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-culture"],"aioseo_notices":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - 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