{"id":23783,"date":"2022-02-28T15:03:27","date_gmt":"2022-02-28T14:03:27","guid":{"rendered":"https:\/\/www.laterredufutur.com\/accueil\/?p=23783"},"modified":"2022-02-28T15:03:27","modified_gmt":"2022-02-28T14:03:27","slug":"un-continent-europeen-oublie-de-50-millions-dannees-vient-detre-decouvert","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/un-continent-europeen-oublie-de-50-millions-dannees-vient-detre-decouvert\/","title":{"rendered":"Un continent europ\u00e9en oubli\u00e9 de 50 millions d&rsquo;ann\u00e9es vient d&rsquo;\u00eatre d\u00e9couvert"},"content":{"rendered":"<div class=\"1665f18d14f35dd9e7566e1a8ac9a3e9\" data-index=\"1\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block; text-align:center;\"\r\n     data-ad-layout=\"in-article\"\r\n     data-ad-format=\"fluid\"\r\n     data-ad-client=\"ca-pub-2860849627502538\"\r\n     data-ad-slot=\"3019501113\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<\/div>\n<p>Une \u00e9quipe internationale de scientifiques a identifi\u00e9 un continent oubli\u00e9, ayant permis aux mammif\u00e8res venus d\u2019Asie de s\u2019\u00e9tablir en Europe il y a plusieurs dizaines de millions d\u2019ann\u00e9es.<\/p>\n<p>UN MYST\u00c8RE TENACE<br \/>\nDurant une bonne partie de l\u2019\u00c9oc\u00e8ne (il y a 55 \u00e0 34 millions d\u2019ann\u00e9es), l\u2019Europe occidentale et l\u2019Asie orientale formaient deux masses terrestres s\u00e9par\u00e9es, abritant des populations de mammif\u00e8res tr\u00e8s diff\u00e9rentes. Alors que les for\u00eats europ\u00e9ennes accueillaient une faune end\u00e9mique comprenant notamment des pal\u00e9oth\u00e8res (cr\u00e9atures \u00e9teintes vaguement apparent\u00e9es aux chevaux actuels mais davantage semblables aux tapirs), celle de l\u2019Asie, plus cosmopolite, comprenait les familles de mammif\u00e8res que l\u2019on retrouve aujourd\u2019hui sur ces deux continents.<\/p>\n<p>Il y a 34 millions d\u2019ann\u00e9es environ, l\u2019Europe de l\u2019Ouest a \u00e9t\u00e9 colonis\u00e9e par des esp\u00e8ces originaire d\u2019Asie, conduisant \u00e0 un renouvellement majeur des faunes de vert\u00e9br\u00e9s et \u00e0 l\u2019extinction de ses mammif\u00e8res end\u00e9miques. De fa\u00e7on surprenante, des fossiles trouv\u00e9s dans les Balkans indiquaient la pr\u00e9sence de mammif\u00e8res asiatiques dans le sud de l\u2019Europe bien avant cet \u00e9v\u00e8nement brutal, connu sous le nom de \u00ab Grande Coupure \u00bb, ce qui sugg\u00e9rait une colonisation plus pr\u00e9coce.<\/p><div class=\"1665f18d14f35dd9e7566e1a8ac9a3e9\" data-index=\"2\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block; text-align:center;\"\r\n     data-ad-layout=\"in-article\"\r\n     data-ad-format=\"fluid\"\r\n     data-ad-client=\"ca-pub-2860849627502538\"\r\n     data-ad-slot=\"3019501113\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<\/div>\n\n<p>Publi\u00e9s dans la revue Earth Science Reviews, de r\u00e9cents travaux supervis\u00e9s par des chercheurs du CNRS ont permis de faire la lumi\u00e8re sur cet apparent paradoxe. Le r\u00e9examen de d\u00e9couvertes pal\u00e9ontologiques remontant jusqu\u2019au XIXe si\u00e8cle, impliquant parfois une nouvelle datation bas\u00e9e sur les donn\u00e9es g\u00e9ologiques r\u00e9centes, a r\u00e9v\u00e9l\u00e9 que durant plusieurs millions d\u2019ann\u00e9es, la r\u00e9gion correspondant aux Balkans et \u00e0 l\u2019Anatolie actuels avait accueilli une faune terrestre homog\u00e8ne, mais diff\u00e9rente de celles de l\u2019Europe et de l\u2019Asie orientale.<\/p>\n<figure id=\"attachment_23784\" aria-describedby=\"caption-attachment-23784\" style=\"width: 730px\" class=\"wp-caption alignnone\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"23784\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/un-continent-europeen-oublie-de-50-millions-dannees-vient-detre-decouvert\/carte-europe-balkanatolie\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2022\/02\/carte-europe-balkanatolie.jpg?fit=730%2C731&amp;ssl=1\" data-orig-size=\"730,731\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"carte-europe-balkanatolie\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;La Balkanatolie il y a 40 millions d\u2019ann\u00e9es (en haut) et aujourd\u2019hui (en bas) \u2014 \u00a9 Alexis Licht &amp;#038; Gr\u00e9goire M\u00e9tais&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2022\/02\/carte-europe-balkanatolie.jpg?fit=730%2C731&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2022\/02\/carte-europe-balkanatolie.jpg?resize=730%2C731&#038;ssl=1\" alt=\"\" width=\"730\" height=\"731\" class=\"size-full wp-image-23784\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2022\/02\/carte-europe-balkanatolie.jpg?w=730&amp;ssl=1 730w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2022\/02\/carte-europe-balkanatolie.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2022\/02\/carte-europe-balkanatolie.jpg?resize=144%2C144&amp;ssl=1 144w\" sizes=\"auto, (max-width: 730px) 100vw, 730px\" \/><figcaption id=\"caption-attachment-23784\" class=\"wp-caption-text\">La Balkanatolie il y a 40 millions d\u2019ann\u00e9es (en haut) et aujourd\u2019hui (en bas) \u2014 \u00a9 Alexis Licht &#038; Gr\u00e9goire M\u00e9tais<\/figcaption><\/figure>\n<p>Cette faune exotique incluait notamment des marsupiaux et des embrithopodes (mammif\u00e8res herbivores massifs ressemblant \u00e0 des hippopotames) que l\u2019on trouvait autrefois en Afrique, impliquant que la r\u00e9gion nouvellement identifi\u00e9e \u00e9tait une masse terrestre distincte, s\u00e9par\u00e9e des continents voisins.<\/p>\n<p>De telles d\u00e9couvertes permettent d\u2019\u00e9baucher l\u2019histoire de cet ancien continent coinc\u00e9 entre l\u2019Europe, l\u2019Afrique et l\u2019Asie, s\u2019\u00e9tant vraisemblablement form\u00e9 il y a plus de 50 millions d\u2019ann\u00e9es et que les chercheurs ont logiquement baptis\u00e9 \u00ab Balkanatolie \u00bb.<\/p>\n<p>extrait et source : <a href=\"https:\/\/dailygeekshow.com\/continent-perdu-balkanatolie\/\" rel=\"noopener\" target=\"_blank\">https:\/\/dailygeekshow.com\/<\/a><\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"23783\">(3129)<\/p>\n<!--CusAds0-->\n<div style=\"font-size: 0px; height: 0px; line-height: 0px; margin: 0; padding: 0; clear: both;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>Une \u00e9quipe internationale de scientifiques a identifi\u00e9 un continent oubli\u00e9, ayant permis aux mammif\u00e8res venus d\u2019Asie de s\u2019\u00e9tablir en Europe&#8230;<\/p>\n","protected":false},"author":1,"featured_media":23785,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"ngg_post_thumbnail":0,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"Un #continent europ\u00e9en oubli\u00e9 de 50 millions d'ann\u00e9es vient d'\u00eatre d\u00e9couvert @laterredufutur.com Terra Projects","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[33],"tags":[7857,7856,1253,188,2448],"class_list":["post-23783","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-archeologie","tag-50-millions-dannees","tag-balkanatolie","tag-continent","tag-europe","tag-perdu","wpcat-33-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2022\/02\/carte-europe-balkanatolie-1.jpg?fit=1280%2C720&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-6bB","jetpack-related-posts":[{"id":17081,"url":"https:\/\/www.laterredufutur.com\/accueil\/un-monde-qui-nevoluera-plus-avant-5-millions-dannees\/","url_meta":{"origin":23783,"position":0},"title":"Un monde qui n&rsquo;\u00e9voluera plus avant 5 millions d&rsquo;ann\u00e9es","author":"Admin","date":"20 octobre 2018","format":false,"excerpt":"Nous avons \u00e9limin\u00e9 tellement de mammif\u00e8res que la Terre aura besoin de 5 millions d'ann\u00e9es pour \u00e9voluer.\u00a0 Une \u00e9quipe de chercheurs a d\u00e9couvert que les humains provoqueraient la disparition de nombreuses esp\u00e8ces de mammif\u00e8res au cours des 50 prochaines ann\u00e9es, de sorte que la diversit\u00e9 \u00e9volutive de la plan\u00e8te ne\u2026","rel":"","context":"Dans &quot;Monde Futur&quot;","block_context":{"text":"Monde Futur","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/monde-futur\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/10\/agedeglace-present-futur.jpg?fit=1024%2C415&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/10\/agedeglace-present-futur.jpg?fit=1024%2C415&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/10\/agedeglace-present-futur.jpg?fit=1024%2C415&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/10\/agedeglace-present-futur.jpg?fit=1024%2C415&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":16255,"url":"https:\/\/www.laterredufutur.com\/accueil\/zealandia-ce-septieme-continent-decouvert-au-large-de-laustralie\/","url_meta":{"origin":23783,"position":1},"title":"\u00abZealandia\u00bb, ce septi\u00e8me continent d\u00e9couvert au large de l&rsquo;Australie","author":"Admin","date":"11 f\u00e9vrier 2018","format":false,"excerpt":"Presque la totalit\u00e9 de la surface de ce bout de terre situ\u00e9 au sud ouest de l\u2019oc\u00e9an Pacifique est immerg\u00e9e\u2026 Des chercheurs australiens affirment avoir d\u00e9couvert un septi\u00e8me continent au large de l\u2019Australie. Appel\u00e9 \u00ab Zealandia \u00bb ou surnomm\u00e9 \u00ab le continent cach\u00e9 de la Terre \u00bb, il se trouve\u2026","rel":"","context":"Dans &quot;Arch\u00e9ologie&quot;","block_context":{"text":"Arch\u00e9ologie","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/archeologie\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/01\/Zealandia_topographie.jpg?fit=1032%2C1200&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/01\/Zealandia_topographie.jpg?fit=1032%2C1200&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/01\/Zealandia_topographie.jpg?fit=1032%2C1200&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/01\/Zealandia_topographie.jpg?fit=1032%2C1200&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":23793,"url":"https:\/\/www.laterredufutur.com\/accueil\/a-quoi-ressemblera-le-monde-en-lan-250-002-022\/","url_meta":{"origin":23783,"position":2},"title":"\u00c0 quoi ressemblera le monde en l&rsquo;an 250.002.022","author":"Admin","date":"5 mars 2022","format":false,"excerpt":"Pour nous, humains, la forme et l'emplacement des oc\u00e9ans et des continents semblent fixes. Mais c'est seulement parce que nos vies sont courtes \u00e0 l'\u00e9chelle g\u00e9ologique. Si notre existence s'\u00e9tendait sur des centaines de millions d'ann\u00e9es au lieu d'une poign\u00e9e de d\u00e9cennies, nous verrions les masses terrestres fusionner et se\u2026","rel":"","context":"Dans &quot;Monde Futur&quot;","block_context":{"text":"Monde Futur","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/monde-futur\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2022\/03\/le-monde-dans-250-millions-dannees.jpg?fit=1200%2C675&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2022\/03\/le-monde-dans-250-millions-dannees.jpg?fit=1200%2C675&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2022\/03\/le-monde-dans-250-millions-dannees.jpg?fit=1200%2C675&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2022\/03\/le-monde-dans-250-millions-dannees.jpg?fit=1200%2C675&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2022\/03\/le-monde-dans-250-millions-dannees.jpg?fit=1200%2C675&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":1336,"url":"https:\/\/www.laterredufutur.com\/accueil\/une-solution-pour-nettoyer-les-oceans-des-continents-de-plastique\/","url_meta":{"origin":23783,"position":3},"title":"Une solution pour nettoyer les oc\u00e9ans des continents de plastique","author":"Admin","date":"9 avril 2013","format":false,"excerpt":"Boyan Slat a 19 ans, habite aux Pays-Bas et a commenc\u00e9 \u00e0 \u00e9tudier la possibilit\u00e9 de d\u00e9barrasser les oc\u00e9ans du monde des millions de tonnes de plastique qui les polluent \u00e0 l\u2019occasion de son projet de derni\u00e8re ann\u00e9e de lyc\u00e9e. Apr\u00e8s quelques centaines d\u2019heures de travail suppl\u00e9mentaire, il a pr\u00e9sent\u00e9\u2026","rel":"","context":"Dans &quot;Solutions&quot;","block_context":{"text":"Solutions","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/solutions\/"},"img":{"alt_text":"nettoyage ocean plastique","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2013\/04\/ocean-nettoyage-solution.jpg?fit=450%2C216&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":3373,"url":"https:\/\/www.laterredufutur.com\/accueil\/les-forets-disparaissent\/","url_meta":{"origin":23783,"position":4},"title":"Les for\u00eats disparaissent","author":"Admin","date":"24 mars 2006","format":false,"excerpt":"Dans le monde, chaque ann\u00e9e, 16 millions d'hectares de for\u00eats naturelles disparaissent. Les for\u00eats s'\u00e9tendent actuellement sur pr\u00e8s de 4 milliards d'hectares, soit 30 % de la superficie \u00e9merg\u00e9e de la plan\u00e8te, ce qui \u00e9quivaut \u00e0 une moyenne de 0,64 hectare par habitant. 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Dans The Next Supercontinent, le g\u00e9ophysicien Ross Mitchell donne un aper\u00e7u de ce \u00e0 quoi le monde\u2026","rel":"","context":"Dans &quot;Divers&quot;","block_context":{"text":"Divers","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/divers\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2023\/07\/supercontinent.jpg?fit=1030%2C580&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2023\/07\/supercontinent.jpg?fit=1030%2C580&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2023\/07\/supercontinent.jpg?fit=1030%2C580&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2023\/07\/supercontinent.jpg?fit=1030%2C580&ssl=1&resize=700%2C400 2x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/23783","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/comments?post=23783"}],"version-history":[{"count":1,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/23783\/revisions"}],"predecessor-version":[{"id":23786,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/23783\/revisions\/23786"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/23785"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=23783"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=23783"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=23783"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}