{"id":289,"date":"2025-07-21T17:23:41","date_gmt":"2025-07-21T17:23:41","guid":{"rendered":"http:\/\/rj-experience.com\/?page_id=289"},"modified":"2025-07-25T12:20:29","modified_gmt":"2025-07-25T12:20:29","slug":"megalosaurus","status":"publish","type":"page","link":"https:\/\/rj-experience.com\/index.php\/megalosaurus\/","title":{"rendered":"Megalosaurus"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"289\" class=\"elementor elementor-289\">\n\t\t\t\t<div class=\"elementor-element elementor-element-10baf03 e-flex e-con-boxed e-con e-parent\" data-id=\"10baf03\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6471441 elementor-widget elementor-widget-text-editor\" data-id=\"6471441\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>\u00a0 \u00a0 \u00a0 \u00a0Le premier dinosaure d\u00e9couvert :<\/h2><h2>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 M\u00e9galosaurus<\/h2><p>1.Qui a d\u00e9couvert le M\u00e9galosaurus ?<\/p><p>Le premier fossile a \u00e9t\u00e9 d\u00e9couvert par un g\u00e9ologue nomm\u00e9 <strong data-start=\"262\" data-end=\"277\">Robert Plot<\/strong> en <strong data-start=\"281\" data-end=\"289\">1676<\/strong>, mais le dinosaure a \u00e9t\u00e9 correctement \u00e9tudi\u00e9 et reconnu comme tel par <strong data-start=\"360\" data-end=\"380\">William Buckland<\/strong>, un pal\u00e9ontologue britannique.<\/p><p>2.Ou \u00e0 t\u2019il trouver le fossile de ce reptile?<\/p><p data-start=\"475\" data-end=\"575\">Les fossiles de M\u00e9galosaurus ont \u00e9t\u00e9 trouv\u00e9s en <strong data-start=\"523\" data-end=\"537\">Angleterre<\/strong>, dans la r\u00e9gion de <strong data-start=\"557\" data-end=\"574\">l\u2019Oxfordshire<\/strong>.<\/p><p>3.Quand il a trouve le premier os de ce reptile?<\/p><p data-start=\"645\" data-end=\"753\">Le premier os (un f\u00e9mur) a \u00e9t\u00e9 trouv\u00e9 en <strong data-start=\"686\" data-end=\"694\">1676<\/strong>, mais l&#8217;esp\u00e8ce a \u00e9t\u00e9 d\u00e9crite scientifiquement en <strong data-start=\"744\" data-end=\"752\">1824<\/strong>.<\/p><p>4.Il est carnivore ou herbivore?<\/p><p data-start=\"805\" data-end=\"841\">Le M\u00e9galosaurus \u00e9tait <strong data-start=\"827\" data-end=\"840\">carnivore<\/strong>.<\/p><p>5.Combien fait sa taille?<\/p><p>Il mesurait environ <strong data-start=\"906\" data-end=\"930\">8 \u00e0 9 m\u00e8tres de long<\/strong>.<\/p><p>6.Combien p\u00e8se son poids ?<\/p><p data-start=\"976\" data-end=\"1022\">Son poids est estim\u00e9 entre <strong data-start=\"1003\" data-end=\"1021\">1 et 1,5 tonne<\/strong>.<\/p><p>7.Le M\u00e9galosaurus vient du cr\u00e9tac\u00e9, du tria ou du jurassique ?<\/p><p>Il vivait au <strong data-start=\"1117\" data-end=\"1137\">Jurassique moyen<\/strong>, il y a environ <strong data-start=\"1154\" data-end=\"1179\">166 millions d\u2019ann\u00e9es<\/strong>.<\/p><p>8.De quelle famille appartient le M\u00e9galosaurus?<\/p><p data-start=\"1247\" data-end=\"1314\">Il appartient \u00e0 la famille des <strong data-start=\"1278\" data-end=\"1313\">M\u00e9galosaurid\u00e9s (Megalosauridae)<\/strong>.<\/p><p>9.Combien \u00e0 v\u00e9cu le M\u00e9galosaurus ?<\/p><p>On estime qu\u2019il pouvait vivre environ <strong data-start=\"1405\" data-end=\"1420\">20 \u00e0 25 ans<\/strong>.<\/p><p>10.Combien fait la taille de ces dents ?<\/p><p>Ses dents mesuraient entre <strong data-start=\"1507\" data-end=\"1530\">7 et 10 centim\u00e8tres<\/strong>, pointues et tranchantes.<\/p><p>11.Quel est sont nom scientifique ?<\/p><p data-start=\"1609\" data-end=\"1696\">Son nom scientifique est <strong data-start=\"1634\" data-end=\"1661\">Megalosaurus bucklandii<\/strong>, en l\u2019honneur de William Buckland.<\/p><p>12.Combien p\u00e8se son cerveau?<\/p><p data-start=\"1744\" data-end=\"1837\">Son cerveau devait peser environ <strong data-start=\"1777\" data-end=\"1798\">100 \u00e0 150 grammes<\/strong>, ce qui est petit compar\u00e9 \u00e0 sa taille.<\/p><p>13.Il vit seul ou en troupeau?<\/p><p data-start=\"1887\" data-end=\"1966\">On pense qu\u2019il \u00e9tait plut\u00f4t <strong data-start=\"1915\" data-end=\"1928\">solitaire<\/strong>, comme beaucoup de grands pr\u00e9dateurs.<\/p><p>14.Qui est son premier os qui a \u00e9t\u00e9 trouv\u00e9?<\/p><p>Le premier os trouv\u00e9 \u00e9tait un <strong data-start=\"2060\" data-end=\"2075\">f\u00e9mur g\u00e9ant<\/strong>, \u00e0 l\u2019\u00e9poque mal interpr\u00e9t\u00e9 comme provenant d\u2019un humain g\u00e9ant.<\/p><p>15.Quand il le nomme ?<\/p><p data-start=\"2181\" data-end=\"2310\">Le nom <strong data-start=\"2188\" data-end=\"2204\">Megalosaurus<\/strong> a \u00e9t\u00e9 donn\u00e9 en <strong data-start=\"2220\" data-end=\"2228\">1824<\/strong> par William Buckland. C\u2019est le <strong data-start=\"2260\" data-end=\"2309\">premier dinosaure jamais nomm\u00e9 officiellement<\/strong>.<\/p><p>16.Combien il a de dents?<\/p><p data-start=\"2355\" data-end=\"2427\">Il poss\u00e9dait environ <strong data-start=\"2376\" data-end=\"2393\">30 \u00e0 40 dents<\/strong>, grandes, incurv\u00e9es et dentel\u00e9es.<\/p><p>17.Quels sont les autres dinosaures qui vivaient \u00e0 cette \u00e9poque?<\/p><p data-start=\"2511\" data-end=\"2562\">Parmi les autres dinosaures du Jurassique moyen :<\/p><ul data-start=\"2563\" data-end=\"2810\"><li data-start=\"2563\" data-end=\"2610\"><p data-start=\"2565\" data-end=\"2610\"><strong data-start=\"2565\" data-end=\"2580\">Cetiosaurus<\/strong> (grand sauropode herbivore)<\/p><\/li><li data-start=\"2611\" data-end=\"2649\"><p data-start=\"2613\" data-end=\"2649\"><strong data-start=\"2613\" data-end=\"2628\">Stegosaurus<\/strong> (herbivore blind\u00e9)<\/p><\/li><li data-start=\"2650\" data-end=\"2711\"><p data-start=\"2652\" data-end=\"2711\"><strong data-start=\"2652\" data-end=\"2666\">Allosaurus<\/strong> (pr\u00e9dateur plus tardif, fin du Jurassique)<\/p><\/li><li data-start=\"2712\" data-end=\"2758\"><p data-start=\"2714\" data-end=\"2758\"><strong data-start=\"2714\" data-end=\"2731\">Ornitholestes<\/strong> (petit carnivore rapide)<\/p><\/li><li data-start=\"2759\" data-end=\"2810\"><p data-start=\"2761\" data-end=\"2810\"><strong data-start=\"2761\" data-end=\"2783\">Eustreptospondylus<\/strong> (autre th\u00e9ropode europ\u00e9en)<\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>\u00a0 \u00a0 \u00a0 \u00a0Le premier dinosaure d\u00e9couvert : \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 M\u00e9galosaurus 1.Qui a d\u00e9couvert le M\u00e9galosaurus ? Le premier fossile a \u00e9t\u00e9 d\u00e9couvert par un g\u00e9ologue nomm\u00e9 Robert Plot en 1676, mais le dinosaure a \u00e9t\u00e9 correctement \u00e9tudi\u00e9 et reconnu comme tel par William [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-289","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Megalosaurus - RJ Exp\u00e9rience<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/rj-experience.com\/index.php\/megalosaurus\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Megalosaurus - RJ Exp\u00e9rience\" \/>\n<meta property=\"og:description\" content=\"\u00a0 \u00a0 \u00a0 \u00a0Le premier dinosaure d\u00e9couvert : \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 M\u00e9galosaurus 1.Qui a d\u00e9couvert le M\u00e9galosaurus ? 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