{"id":615,"date":"2024-01-08T15:27:54","date_gmt":"2024-01-08T19:27:54","guid":{"rendered":"https:\/\/paleo.dbvision360.com\/?p=615"},"modified":"2024-02-01T15:50:27","modified_gmt":"2024-02-01T19:50:27","slug":"eres","status":"publish","type":"post","link":"https:\/\/paleo.dbvision360.com\/index.php\/2024\/01\/08\/eres\/","title":{"rendered":"\u00c8RES"},"content":{"rendered":"\n<h1 class=\"wp-block-heading has-text-align-center\"><strong>LES TEMPS G\u00c9OLOGIQUES<\/strong><\/h1>\n\n\n\n<p><strong>Pour mesurer les temps g\u00e9ologiques, l&rsquo;unit\u00e9 de mesure est en millions d&rsquo;ann\u00e9es. Pour simplifier l&rsquo;histoire de la Terre, les g\u00e9ologues ont divis\u00e9 l&rsquo;\u00e9chelle du temps en&nbsp;\u00e8res, puis les \u00e8res en&nbsp;p\u00e9riodes. On se base sur les fossiles retrouv\u00e9s et identifi\u00e9s ayant v\u00e9cu au cours de ces diff\u00e9rentes \u00e9poques pour d\u00e9limiter chaque p\u00e9riode.<\/strong><\/p>\n\n\n\n<p><strong>Les noms utilis\u00e9s pour chaque p\u00e9riode proviennent des r\u00e9gions o\u00f9 l&rsquo;on a \u00e9tudi\u00e9 ces formations rocheuses pour la premi\u00e8re fois. Par exemple, le nom Jurassique provient de la r\u00e9gion du Jura pr\u00e8s de la France et de la Suisse. L&rsquo;\u00e2ge de la Terre est \u00e9valu\u00e9 \u00e0 environ 4,6 milliards d&rsquo;ann\u00e9es et le d\u00e9but de l&rsquo;\u00e8re PAL\u00c9OZO\u00cfQUE remonte \u00e0 il y a environ 600 millions d&rsquo;ann\u00e9es. Tr\u00e8s peu de fossiles ont \u00e9t\u00e9 retrouv\u00e9s, datant des quatre premiers milliards d&rsquo;ann\u00e9es de l&rsquo;histoire de la Terre.<\/strong><\/p>\n\n\n\n<p><strong>Le PAL\u00c9OZO\u00cfQUE a \u00e9t\u00e9 marqu\u00e9e par le d\u00e9veloppement de la vie, depuis les organismes vivant dans l&rsquo;eau jusqu&rsquo;aux esp\u00e8ces complexes qui se d\u00e9placent sur la terre ferme.<\/strong><\/p>\n\n\n\n<p><strong>Le M\u00c9SOZO\u00cfQUE fut celle des dinosaures et des reptiles g\u00e9ants. Plusieurs esp\u00e8ces de dinosaures se sont d\u00e9velopp\u00e9s et ont connu leur fin durant cette \u00e8re.<\/strong><\/p>\n\n\n\n<p><strong>L&rsquo;\u00e8re C\u00c9NOZO\u00cfQUE est constitu\u00e9e de la p\u00e9riode tertiaire elle-m\u00eame divis\u00e9e en cinq et de la p\u00e9riode quaternaire contenant deux divisions. Au cours de la p\u00e9riode tertiaire, les mammif\u00e8res commenc\u00e8rent \u00e0 dominer la Terre. La p\u00e9riode QUATERNAIRE se diff\u00e9rencie de la p\u00e9riode TERTIAIRE par l&rsquo;\u00e9volution de l&rsquo;esp\u00e8ce humaine jusqu&rsquo;\u00e0 l&rsquo;homme moderne.<\/strong><br><\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<figure class=\"wp-block-flexible-table-block-table\"><table class=\"\"><tbody><tr><td colspan=\"4\" style=\"font-size:26px;color:var(--kenta-accent-color);background-color:#02a98b;padding:1px;border-radius:1px;border-width:1px;border-style:solid;border-color:var(--kenta-accent-color);text-align:center;vertical-align:middle\"><b><u><font face=\"Times New Roman\">\u00c9CHELLE DU TEMPS G\u00c9OLOGIQUE<\/font><\/u><\/b><\/td><\/tr><tr><td><b><font face=\"Times New Roman\">\u00c8RES<\/font><\/b><\/td><td style=\"padding:1px;border-radius:1px;border-width:1px;border-style:solid;border-color:var(--kenta-accent-color);text-align:center;vertical-align:middle\"><b><font face=\"Times New Roman\">P\u00c9RIODES<\/font><\/b><\/td><td style=\"padding:1px;border-radius:1px;border-width:1px;border-style:solid;border-color:var(--kenta-accent-color);text-align:center;vertical-align:middle\"><b><font face=\"Times New Roman\">D\u00c9BUT<br>IL Y A &#8230;<br>&nbsp;ANN\u00c9ES<\/font><\/b><\/td><td style=\"padding:1px;border-radius:1px;border-width:1px;border-style:solid;border-color:var(--kenta-accent-color);text-align:center;vertical-align:middle\"><b><font face=\"Times New Roman\">DUR\u00c9E<br>APPROX.<\/font><\/b><\/td><\/tr><tr><td><b><font face=\"Times New Roman\">HAD\u00c9EN<\/font><\/b><\/td><td style=\"padding:1px;border-radius:1px;border-width:1px;border-style:solid;border-color:var(--kenta-accent-color);text-align:center;vertical-align:middle\"><font face=\"Times New Roman\">&nbsp;<\/font><\/td><td style=\"padding:1px;border-radius:1px;border-width:1px;border-style:solid;border-color:var(--kenta-accent-color);text-align:center;vertical-align:middle\"><b><font face=\"Times New Roman\">4,55 milliards<\/font><\/b><\/td><td style=\"padding:1px;border-radius:1px;border-width:1px;border-style:solid;border-color:var(--kenta-accent-color);text-align:center;vertical-align:middle\"><b><font face=\"Times New Roman\">?<\/font><\/b><\/td><\/tr><tr><td rowspan=\"2\"><b><font face=\"Times New Roman\">PR\u00c9CAMBRIEN<\/font><\/b><\/td><td style=\"padding:1px;border-radius:1px;border-width:1px;border-style:solid;border-color:var(--kenta-accent-color);text-align:center;vertical-align:middle\"><b><u><font face=\"Times New Roman\">ARCH\u00c9EN<\/font><\/u><\/b><\/td><td style=\"padding:1px;border-radius:1px;border-width:1px;border-style:solid;border-color:var(--kenta-accent-color);text-align:center;vertical-align:middle\"><b><font face=\"Times New Roman\">4,03 milliards<br>+<\/font><\/b><\/td><td style=\"padding:1px;border-radius:1px;border-width:1px;border-style:solid;border-color:var(--kenta-accent-color);text-align:center;vertical-align:middle\"><b><font face=\"Times New Roman\">+ 1,8<br>millard<\/font><\/b><\/td><\/tr><tr><td style=\"padding:1px;border-radius:1px;border-width:1px;border-style:solid;border-color:var(--kenta-accent-color);text-align:center;vertical-align:middle\"><b><font face=\"Times New Roman\">PROT\u00c9ROZO\u00cfQUE<\/font><\/b><\/td><td style=\"vertical-align:middle;padding:1px;border-radius:1px;border-width:1px;border-style:solid;border-color:var(--kenta-accent-color);text-align:center\"><b><font face=\"Times New Roman\">2,5 milliards<\/font><\/b><\/td><td style=\"vertical-align:middle;padding:1px;border-radius:1px;border-width:1px;border-style:solid;border-color:var(--kenta-accent-color);text-align:center\"><b><font face=\"Times New Roman\">1,9<br>milliard<\/font><\/b><\/td><\/tr><tr><td rowspan=\"6\"><b><font face=\"Times New Roman\">PAL\u00c9OZO\u00cfQUE<\/font><\/b><\/td><td style=\"padding:1px;border-radius:1px;border-width:1px;border-style:solid;border-color:var(--kenta-accent-color);vertical-align:middle;text-align:center\"><u><font face=\"Times New Roman\"><a href=\"#cambrien\">CAMBRIEN<\/a><\/font><\/u><\/td><td style=\"padding:1px;border-radius:1px;border-width:1px;border-style:solid;border-color:var(--kenta-accent-color);text-align:center\"><b><font face=\"Times New Roman\">544 millions<\/font><\/b><\/td><td style=\"padding:1px;border-radius:1px;border-width:1px;border-style:solid;border-color:var(--kenta-accent-color);text-align:center\"><b><font face=\"Times New Roman\">39<br>millions<\/font><\/b><\/td><\/tr><tr><td style=\"text-align:center\"><u><font face=\"Times New Roman\"><a href=\"#ordo\">ORDOVICIEN<\/a><\/font><\/u><\/td><td style=\"padding:1px;border-radius:1px;border-width:1px;border-style:solid;border-color:var(--kenta-accent-color);text-align:center\"><b><font face=\"Times New Roman\">505 millions<\/font><\/b><\/td><td style=\"padding:1px;border-radius:1px;border-width:1px;border-style:solid;border-color:var(--kenta-accent-color);text-align:center\"><b><font face=\"Times New Roman\">67<br>millions<\/font><\/b><\/td><\/tr><tr><td style=\"text-align:center\"><u><font face=\"Times New Roman\"><a href=\"#sil\">SILURIEN<\/a><\/font><\/u><\/td><td style=\"padding:1px;border-radius:1px;border-width:1px;border-style:solid;border-color:var(--kenta-accent-color);text-align:center\"><b><font face=\"Times New Roman\">438millions<\/font><\/b><\/td><td style=\"padding:1px;border-radius:1px;border-width:1px;border-style:solid;border-color:var(--kenta-accent-color);text-align:center\"><b><font face=\"Times New Roman\">30<br>millions<\/font><\/b><\/td><\/tr><tr><td style=\"text-align:center\"><u><font face=\"Times New Roman\"><a href=\"#dev\">DEVONIEN<\/a><\/font><\/u><\/td><td style=\"padding:1px;border-radius:1px;border-width:1px;border-style:solid;border-color:var(--kenta-accent-color);text-align:center\"><b><font face=\"Times New Roman\">408 millions<\/font><\/b><\/td><td style=\"padding:1px;border-radius:1px;border-width:1px;border-style:solid;border-color:var(--kenta-accent-color);text-align:center\"><b><font face=\"Times New Roman\">48<br>millions<\/font><\/b><\/td><\/tr><tr><td style=\"text-align:center\"><u><font face=\"Times New Roman\"><a href=\"#carbon\">CARBONIF\u00c8RE<\/a><\/font><\/u><\/td><td style=\"padding:1px;border-radius:1px;border-width:1px;border-style:solid;border-color:var(--kenta-accent-color);text-align:center\"><b><font face=\"Times New Roman\">360 millions<\/font><\/b><\/td><td style=\"padding:1px;border-radius:1px;border-width:1px;border-style:solid;border-color:var(--kenta-accent-color);text-align:center\"><b><font face=\"Times New Roman\">74<br>millions<\/font><\/b><\/td><\/tr><tr><td style=\"text-align:center\"><u><font face=\"Times New Roman\"><a href=\"#perm\">PERMIEN<\/a><\/font><\/u><\/td><td style=\"padding:1px;border-radius:1px;border-width:1px;border-style:solid;border-color:var(--kenta-accent-color);text-align:center;vertical-align:middle\"><b><font face=\"Times New Roman\">286 millions<\/font><\/b><\/td><td style=\"padding:1px;border-radius:1px;border-width:1px;border-style:solid;border-color:var(--kenta-accent-color);text-align:center;vertical-align:middle\"><b><font face=\"Times New Roman\">41<br>millions<\/font><\/b><\/td><\/tr><tr><td rowspan=\"3\"><b><font face=\"Times New Roman\">M\u00c9SOZO\u00cfQUE<\/font><\/b><\/td><td style=\"text-align:center\"><u><font face=\"Times New Roman\"><a href=\"#triajuracre\">TRIASSIQUE<\/a><\/font><\/u><\/td><td style=\"padding:1px;border-radius:1px;border-width:1px;border-style:solid;border-color:var(--kenta-accent-color);text-align:center;vertical-align:middle\"><b><font face=\"Times New Roman\">245 millions<\/font><\/b><\/td><td style=\"padding:1px;border-radius:1px;border-width:1px;border-style:solid;border-color:var(--kenta-accent-color);text-align:center;vertical-align:middle\"><b><font face=\"Times New Roman\">37<br>millions<\/font><\/b><\/td><\/tr><tr><td style=\"text-align:center\"><u><font face=\"Times New Roman\"><a href=\"#Juras\">JURASSIQUE<\/a><\/font><\/u><\/td><td style=\"padding:1px;border-radius:1px;border-width:1px;border-style:solid;border-color:var(--kenta-accent-color);text-align:center;vertical-align:middle\"><b><font face=\"Times New Roman\">208 millions<\/font><\/b><\/td><td style=\"padding:1px;border-radius:1px;border-width:1px;border-style:solid;border-color:var(--kenta-accent-color);text-align:center;vertical-align:middle\"><b><font face=\"Times New Roman\">64<br>millions<\/font><\/b><\/td><\/tr><tr><td style=\"text-align:center\"><u><font face=\"Times New Roman\"><a href=\"#creta\">CR\u00c9TAC\u00c9<\/a><\/font><\/u><\/td><td style=\"padding:1px;border-radius:1px;border-width:1px;border-style:solid;border-color:var(--kenta-accent-color);text-align:center;vertical-align:middle\"><b><font face=\"Times New Roman\">&nbsp;144 millions<\/font><\/b><\/td><td style=\"padding:1px;border-radius:1px;border-width:1px;border-style:solid;border-color:var(--kenta-accent-color);text-align:center;vertical-align:middle\"><b><font face=\"Times New Roman\">77,6<br>millions<\/font><\/b><\/td><\/tr><tr><td rowspan=\"3\"><b><font face=\"Times New Roman\">C\u00c9NOZO\u00cfQUE<\/font><\/b><\/td><td style=\"text-align:center\"><u><font face=\"Times New Roman\"><a href=\"#tert\">TERTIAIRE<\/a><\/font><\/u><\/td><td style=\"padding:1px;border-radius:1px;border-width:1px;border-style:solid;border-color:var(--kenta-accent-color);text-align:center;vertical-align:middle\"><b><font face=\"Times New Roman\">&nbsp;66,4 millions<br>&nbsp;<br>&nbsp;<\/font><\/b><\/td><td style=\"padding:1px;border-radius:1px;border-width:1px;border-style:solid;border-color:var(--kenta-accent-color);text-align:center;vertical-align:middle\"><b><font face=\"Times New Roman\">64,8<br>millions<\/font><\/b><\/td><\/tr><tr><td rowspan=\"2\" style=\"text-align:center\"><u><font face=\"Times New Roman\"><a href=\"#quatern\">QUATERNAIRE<\/a><\/font><\/u><\/td><td style=\"padding:1px;border-radius:1px;border-width:1px;border-style:solid;border-color:var(--kenta-accent-color);text-align:center;vertical-align:middle\"><b><font face=\"Times New Roman\">1,6 millions<\/font><\/b><\/td><td style=\"padding:1px;border-radius:1px;border-width:1px;border-style:solid;border-color:var(--kenta-accent-color);text-align:center;vertical-align:middle\"><b><font face=\"Times New Roman\">1,6<br>millions<\/font><\/b><\/td><\/tr><tr><td style=\"padding:1px;border-radius:1px;border-width:1px;border-style:solid;border-color:var(--kenta-accent-color);text-align:center;vertical-align:middle\"><b><font face=\"Times New Roman\">AUJOURD\u2019HUI<\/font><\/b><\/td><td style=\"padding:1px;border-radius:1px;border-width:1px;border-style:solid;border-color:var(--kenta-accent-color);text-align:center;vertical-align:middle\"><font face=\"Times New Roman\">&nbsp;<\/font><\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p class=\"has-text-align-center\"><strong>Pour plus d\u2019informations, voir le tableau<\/strong><br><strong><a href=\"https:\/\/fr.wikipedia.org\/wiki\/%C3%89chelle_des_temps_g%C3%A9ologiques\" target=\"_blank\" rel=\"noreferrer noopener\">\u00c9CHELLE DU TEMPS G\u00c9OLOGIQUE<\/a><\/strong><br><strong>sur Wikip\u00e9dia<\/strong><\/p>\n\n\n\n<p><em><strong>R\u00e9f.: <\/strong><\/em><br><em><strong>Plein feux sur La Vie Pr\u00e9historique. Gamma-Jeunesse ed.: H\u00e9ritage<\/strong><\/em><br><a href=\"https:\/\/fr.wikipedia.org\/wiki\/%C3%89chelle_des_temps_g%C3%A9ologiques\" target=\"_blank\" rel=\"noreferrer noopener\">Wikipedia<\/a><em><strong><br>Carte G\u00e9ologique du sud du Qu\u00e9bec<\/strong><\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pour mesurer les temps g\u00e9ologiques, l&rsquo;unit\u00e9 de mesure est en millions d&rsquo;ann\u00e9es. Pour simplifier l&rsquo;histoire de la Terre, les g\u00e9ologues ont divis\u00e9 l&rsquo;\u00e9chelle du temps en \u00e8res, puis les \u00e8res en&#8230;<\/p>\n","protected":false},"author":1,"featured_media":414,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-container-style":"default","site-container-layout":"default","site-sidebar-layout":"default","site-transparent-header":"default","disable-article-header":"default","disable-site-header":"default","disable-site-footer":"default","disable-content-area-spacing":"default","footnotes":""},"categories":[25],"tags":[],"class_list":["post-615","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-paleontologie"],"_links":{"self":[{"href":"https:\/\/paleo.dbvision360.com\/index.php\/wp-json\/wp\/v2\/posts\/615","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/paleo.dbvision360.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/paleo.dbvision360.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/paleo.dbvision360.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/paleo.dbvision360.com\/index.php\/wp-json\/wp\/v2\/comments?post=615"}],"version-history":[{"count":22,"href":"https:\/\/paleo.dbvision360.com\/index.php\/wp-json\/wp\/v2\/posts\/615\/revisions"}],"predecessor-version":[{"id":1282,"href":"https:\/\/paleo.dbvision360.com\/index.php\/wp-json\/wp\/v2\/posts\/615\/revisions\/1282"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/paleo.dbvision360.com\/index.php\/wp-json\/wp\/v2\/media\/414"}],"wp:attachment":[{"href":"https:\/\/paleo.dbvision360.com\/index.php\/wp-json\/wp\/v2\/media?parent=615"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/paleo.dbvision360.com\/index.php\/wp-json\/wp\/v2\/categories?post=615"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/paleo.dbvision360.com\/index.php\/wp-json\/wp\/v2\/tags?post=615"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}