{"id":5482,"date":"2025-11-28T08:46:54","date_gmt":"2025-11-28T07:46:54","guid":{"rendered":"https:\/\/lesminis.fr\/blog\/?p=5482"},"modified":"2025-11-14T12:49:26","modified_gmt":"2025-11-14T11:49:26","slug":"nimbadon-lavarackorum-marsupial-arboricole-miocene","status":"publish","type":"post","link":"https:\/\/lesminis.fr\/blog\/nimbadon-lavarackorum-marsupial-arboricole-miocene\/","title":{"rendered":"Nimbadon lavarackorum : le g\u00e9ant arboricole oubli\u00e9 de l\u2019Australie du Mioc\u00e8ne"},"content":{"rendered":"<p>Imaginez un mammif\u00e8re herbivore de pr\u00e8s de 70 kg, avec de grandes griffes recourb\u00e9es, des mains semi-opposables et un corps con\u00e7u pour grimper. Un animal plus lourd qu\u2019un koala, mais parfaitement adapt\u00e9 pour \u00e9voluer dans les canop\u00e9es des for\u00eats tropicales du Mioc\u00e8ne. Cet animal a exist\u00e9 : il s\u2019appelait <em>Nimbadon lavarackorum<\/em>.<\/p>\n<p>D\u00e9couvert dans les d\u00e9p\u00f4ts fossilif\u00e8res exceptionnels de Riversleigh, dans le nord-ouest du Queensland, Nimbadon est aujourd\u2019hui consid\u00e9r\u00e9 comme l\u2019un des marsupiaux les mieux conserv\u00e9s du Mioc\u00e8ne australien. Sa d\u00e9couverte a profond\u00e9ment chang\u00e9 notre compr\u00e9hension de l\u2019\u00e9cologie des grands marsupiaux disparus. Longtemps class\u00e9 parmi les herbivores terrestres, il est d\u00e9sormais reconnu comme l\u2019un des plus grands mammif\u00e8res arboricoles que l\u2019Australie ait jamais connus.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5485\" src=\"https:\/\/lesminis.fr\/blog\/wp-content\/uploads\/2025\/11\/Riversleigh.jpg\" alt=\"Riversleigh s\u00e8che, quand avant il y avait de l'eau.\" width=\"1000\" height=\"667\" srcset=\"https:\/\/lesminis.fr\/blog\/wp-content\/uploads\/2025\/11\/Riversleigh.jpg 1000w, https:\/\/lesminis.fr\/blog\/wp-content\/uploads\/2025\/11\/Riversleigh-300x200.jpg 300w, https:\/\/lesminis.fr\/blog\/wp-content\/uploads\/2025\/11\/Riversleigh-768x512.jpg 768w, https:\/\/lesminis.fr\/blog\/wp-content\/uploads\/2025\/11\/Riversleigh-630x420.jpg 630w, https:\/\/lesminis.fr\/blog\/wp-content\/uploads\/2025\/11\/Riversleigh-696x464.jpg 696w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_78 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/lesminis.fr\/blog\/nimbadon-lavarackorum-marsupial-arboricole-miocene\/#Un_diprotodontide_pas_comme_les_autres\" >Un diprotodontide pas comme les autres<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/lesminis.fr\/blog\/nimbadon-lavarackorum-marsupial-arboricole-miocene\/#Un_corps_adapte_a_lescalade_et_a_la_vie_en_hauteur\" >Un corps adapt\u00e9 \u00e0 l\u2019escalade et \u00e0 la vie en hauteur<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/lesminis.fr\/blog\/nimbadon-lavarackorum-marsupial-arboricole-miocene\/#Des_pieds_specialises_pour_la_prehension\" >Des pieds sp\u00e9cialis\u00e9s pour la pr\u00e9hension<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/lesminis.fr\/blog\/nimbadon-lavarackorum-marsupial-arboricole-miocene\/#Le_plus_grand_herbivore_arboricole_connu_dAustralie\" >Le plus grand herbivore arboricole connu d&rsquo;Australie<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/lesminis.fr\/blog\/nimbadon-lavarackorum-marsupial-arboricole-miocene\/#Un_herbivore_specialise_des_forets_denses\" >Un herbivore sp\u00e9cialis\u00e9 des for\u00eats denses<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/lesminis.fr\/blog\/nimbadon-lavarackorum-marsupial-arboricole-miocene\/#Un_comportement_social_probable\" >Un comportement social probable<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/lesminis.fr\/blog\/nimbadon-lavarackorum-marsupial-arboricole-miocene\/#Un_fossile_essentiel_pour_comprendre_levolution_des_marsupiaux\" >Un fossile essentiel pour comprendre l\u2019\u00e9volution des marsupiaux<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/lesminis.fr\/blog\/nimbadon-lavarackorum-marsupial-arboricole-miocene\/#Fiche_didentite_Nimbadon_lavarackorum\" >Fiche d\u2019identit\u00e9 : Nimbadon lavarackorum<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/lesminis.fr\/blog\/nimbadon-lavarackorum-marsupial-arboricole-miocene\/#Un_animal_qui_change_notre_vision_des_forets_fossiles\" >Un animal qui change notre vision des for\u00eats fossiles<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Un_diprotodontide_pas_comme_les_autres\"><\/span>Un diprotodontide pas comme les autres<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Nimbadon appartient \u00e0 la famille des Diprotodontidae, un groupe aujourd\u2019hui \u00e9teint qui rassemblait les plus grands herbivores marsupiaux, allant de formes de la taille d\u2019un mouton jusqu\u2019au gigantesque <em>Diprotodon<\/em> du Pl\u00e9istoc\u00e8ne. Contrairement \u00e0 ces g\u00e9ants terrestres, Nimbadon repr\u00e9sente l\u2019un des membres les plus anciens et les plus petits de cette famille, tout en \u00e9tant l\u2019un des plus sp\u00e9cialis\u00e9s.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5486\" src=\"https:\/\/lesminis.fr\/blog\/wp-content\/uploads\/2025\/11\/wombat.jpg\" alt=\"Wombat vu de face de la famille des diprotodontide\" width=\"1000\" height=\"1000\" srcset=\"https:\/\/lesminis.fr\/blog\/wp-content\/uploads\/2025\/11\/wombat.jpg 1000w, https:\/\/lesminis.fr\/blog\/wp-content\/uploads\/2025\/11\/wombat-300x300.jpg 300w, https:\/\/lesminis.fr\/blog\/wp-content\/uploads\/2025\/11\/wombat-150x150.jpg 150w, https:\/\/lesminis.fr\/blog\/wp-content\/uploads\/2025\/11\/wombat-768x768.jpg 768w, https:\/\/lesminis.fr\/blog\/wp-content\/uploads\/2025\/11\/wombat-420x420.jpg 420w, https:\/\/lesminis.fr\/blog\/wp-content\/uploads\/2025\/11\/wombat-696x696.jpg 696w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<p>La plupart des diprotodontides sont interpr\u00e9t\u00e9s comme des quadrup\u00e8des terrestres, gr\u00e9gaires, massifs, parcourant les for\u00eats ouvertes et les plaines. Pourtant, l\u2019\u00e9tude compl\u00e8te de son squelette appendiculaire a r\u00e9v\u00e9l\u00e9 une r\u00e9alit\u00e9 totalement diff\u00e9rente pour Nimbadon : cet animal vivait dans les arbres, adoptant un style de vie comparable \u00e0 celui des koalas modernes.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Un_corps_adapte_a_lescalade_et_a_la_vie_en_hauteur\"><\/span>Un corps adapt\u00e9 \u00e0 l\u2019escalade et \u00e0 la vie en hauteur<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Les membres ant\u00e9rieurs de Nimbadon sont parmi les plus r\u00e9v\u00e9lateurs de son mode de vie. Le squelette montre des hum\u00e9rus robustes, un syst\u00e8me musculaire fortement d\u00e9velopp\u00e9 au niveau de la ceinture scapulaire et une mobilit\u00e9 du bras comparable \u00e0 celle observ\u00e9e chez les koalas. La t\u00eate de l\u2019hum\u00e9rus, large et arrondie, t\u00e9moigne d\u2019une grande amplitude au niveau de l\u2019\u00e9paule, id\u00e9ale pour embrasser les troncs et se hisser \u00e0 la verticale.<\/p>\n<p>&nbsp;<\/p>\n<p>Le coude, quant \u00e0 lui, \u00e9tait capable d\u2019une rotation importante. Cela permettait de tourner la paume vers l\u2019int\u00e9rieur ou l\u2019ext\u00e9rieur, une capacit\u00e9 essentielle pour agripper des surfaces irr\u00e9guli\u00e8res comme les \u00e9corces ou les branches. Cette combinaison de puissance et de souplesse est l\u2019un des marqueurs les plus nets d\u2019un mode de vie arboricole.<\/p>\n<p>Les mains de Nimbadon \u00e9taient proportionnellement grandes, avec des doigts allong\u00e9s et surtout une configuration semi-opposable du pouce. Les phalanges terminales \u00e9taient dot\u00e9es de griffes longues, recourb\u00e9es et comprim\u00e9es lat\u00e9ralement, capables de p\u00e9n\u00e9trer profond\u00e9ment dans l\u2019\u00e9corce. Toutes ces caract\u00e9ristiques r\u00e9unies donnaient \u00e0 Nimbadon une prise tr\u00e8s efficace, comparable \u00e0 celle des koalas, mais en version surdimensionn\u00e9e.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Des_pieds_specialises_pour_la_prehension\"><\/span>Des pieds sp\u00e9cialis\u00e9s pour la pr\u00e9hension<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Les pieds de Nimbadon \u00e9taient tout aussi remarquables. Le hallux, d\u00e9pourvu de griffe mais allong\u00e9 et orient\u00e9 vers l\u2019int\u00e9rieur, agissait comme un vrai doigt opposable. Le reste du pied montrait un grand d\u00e9veloppement des tub\u00e9rosit\u00e9s plantaires et une structure articulaire permettant flexion, torsion et inversion. Cette flexibilit\u00e9 est essentielle pour stabiliser le corps sur des surfaces arrondies, comme les branches.<\/p>\n<p>Plusieurs articulations du tarse pr\u00e9sentent une morphologie typique des grimpeurs : surfaces concavo-convexes pour absorber les pressions lat\u00e9rales, t\u00eate de l\u2019astragalus adapt\u00e9e \u00e0 la rotation et contacts limit\u00e9s entre certains os pour faciliter les mouvements. Tous ces \u00e9l\u00e9ments renforcent l\u2019id\u00e9e d\u2019un pied con\u00e7u pour s\u2019accrocher, se tordre et se verrouiller sur le support.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Le_plus_grand_herbivore_arboricole_connu_dAustralie\"><\/span>Le plus grand herbivore arboricole connu d&rsquo;Australie<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Selon les estimations de masse, Nimbadon pesait environ 70 kg, ce qui est exceptionnel pour un mammif\u00e8re arboricole. Dans les \u00e9cosyst\u00e8mes modernes, tr\u00e8s peu d\u2019animaux atteignent un tel gabarit tout en vivant dans les arbres. Cette caract\u00e9ristique fait de Nimbadon l\u2019un des plus grands grimpeurs herbivores de tous les temps.<\/p>\n<p>Son poids n\u2019emp\u00eachait pas une \u00e9tonnante agilit\u00e9. L\u2019anatomie des membres, en particulier les doigts longs, les larges surfaces d\u2019insertion musculaire et les griffes profondes, indique que Nimbadon pouvait se d\u00e9placer avec une grande pr\u00e9cision. Il est probable qu\u2019il utilisait une m\u00e9thode de grimpe proche de celle du koala : propulsion puissante par les pattes arri\u00e8re, suivie par un tirage vigoureux des membres ant\u00e9rieurs pour atteindre une nouvelle prise.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5488\" src=\"https:\/\/lesminis.fr\/blog\/wp-content\/uploads\/2025\/11\/koala-1.jpg\" alt=\"Koala femelle avec son b\u00e9b\u00e9 sur une branche\" width=\"1000\" height=\"667\" srcset=\"https:\/\/lesminis.fr\/blog\/wp-content\/uploads\/2025\/11\/koala-1.jpg 1000w, https:\/\/lesminis.fr\/blog\/wp-content\/uploads\/2025\/11\/koala-1-300x200.jpg 300w, https:\/\/lesminis.fr\/blog\/wp-content\/uploads\/2025\/11\/koala-1-768x512.jpg 768w, https:\/\/lesminis.fr\/blog\/wp-content\/uploads\/2025\/11\/koala-1-630x420.jpg 630w, https:\/\/lesminis.fr\/blog\/wp-content\/uploads\/2025\/11\/koala-1-696x464.jpg 696w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Un_herbivore_specialise_des_forets_denses\"><\/span>Un herbivore sp\u00e9cialis\u00e9 des for\u00eats denses<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>L\u2019\u00e9tude de sa dentition montre que Nimbadon \u00e9tait un consommateur de feuilles tendres et peu abrasives. Ses molaires lophodontes sont adapt\u00e9es \u00e0 un r\u00e9gime de feuillage frais, typique des arbres des for\u00eats tropicales humides du Mioc\u00e8ne. Son anatomie indique \u00e9galement qu\u2019il pouvait atteindre diff\u00e9rents niveaux de la canop\u00e9e, lui offrant une source quasi permanente de nourriture et r\u00e9duisant la comp\u00e9tition avec d\u2019autres herbivores terrestres.<\/p>\n<p>Son museau l\u00e9g\u00e8rement bulbous pourrait \u00eatre li\u00e9 \u00e0 un syst\u00e8me olfactif d\u00e9velopp\u00e9, lui permettant de d\u00e9tecter des feuilles ou des fruits, une hypoth\u00e8se qui reste encore en cours d\u2019exploration par les chercheurs.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Un_comportement_social_probable\"><\/span>Un comportement social probable<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Les fossiles retrouv\u00e9s \u00e0 Riversleigh comprennent de nombreux individus, de jeunes encore dans la poche maternelle jusqu\u2019\u00e0 de vieux adultes. Cette accumulation sugg\u00e8re que Nimbadon se d\u00e9pla\u00e7ait peut-\u00eatre en groupes, comme beaucoup de diprotodontides terrestres. Rien n\u2019interdit d\u2019imaginer que plusieurs animaux pouvaient partager un m\u00eame secteur de la canop\u00e9e, surtout dans des p\u00e9riodes d\u2019abondance alimentaire.<\/p>\n<p>Ce comportement gr\u00e9gaire, combin\u00e9 \u00e0 son mode de vie arboricole, ferait de Nimbadon un animal dot\u00e9 d\u2019une organisation sociale unique parmi les grands marsupiaux.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Un_fossile_essentiel_pour_comprendre_levolution_des_marsupiaux\"><\/span>Un fossile essentiel pour comprendre l\u2019\u00e9volution des marsupiaux<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Nimbadon occupe une place particuli\u00e8re dans l\u2019histoire des marsupiaux australiens. Alors que la plupart des diprotodontides ont \u00e9volu\u00e9 vers des formes terrestres de plus en plus massives, lui semble avoir suivi une voie totalement originale : celle d\u2019un herbivore de grand gabarit parfaitement adapt\u00e9 \u00e0 la vie dans les arbres.<\/p>\n<p>Cette singularit\u00e9 enrichit notre compr\u00e9hension de la diversit\u00e9 \u00e9cologique des marsupiaux. Elle montre que les for\u00eats australiennes du Mioc\u00e8ne abritaient une vari\u00e9t\u00e9 de niches bien plus large que ce que l\u2019on imaginait auparavant, incluant des herbivores g\u00e9ants dans la canop\u00e9e.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Fiche_didentite_Nimbadon_lavarackorum\"><\/span>Fiche d\u2019identit\u00e9 : Nimbadon lavarackorum<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li><strong>Nom :<\/strong> Nimbadon lavarackorum<\/li>\n<li><strong>Famille :<\/strong> Diprotodontidae<\/li>\n<li><strong>P\u00e9riode :<\/strong> Mioc\u00e8ne moyen (il y a environ 15 millions d\u2019ann\u00e9es)<\/li>\n<li><strong>Masse :<\/strong> environ 70 kg<\/li>\n<li><strong>Mode de vie :<\/strong> arboricole, grimpeur puissant<\/li>\n<li><strong>R\u00e9gime :<\/strong> feuilles tendres et fruits<\/li>\n<li><strong>Particularit\u00e9s :<\/strong> grandes griffes recourb\u00e9es, pouce semi-opposable, membres ant\u00e9rieurs tr\u00e8s muscl\u00e9s<\/li>\n<li><strong>Localisation :<\/strong> Australie, site de Riversleigh<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Un_animal_qui_change_notre_vision_des_forets_fossiles\"><\/span>Un animal qui change notre vision des for\u00eats fossiles<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Nimbadon rappelle que les \u00e9cosyst\u00e8mes du pass\u00e9 \u00e9taient souvent plus complexes que ceux d\u2019aujourd\u2019hui. Ce marsupial g\u00e9ant des arbres montre que les for\u00eats du Mioc\u00e8ne pouvaient soutenir des animaux massifs en hauteur, un mode de vie qui n\u2019a plus d\u2019\u00e9quivalent moderne en Australie. Pour les passionn\u00e9s de pal\u00e9ontologie, Nimbadon est une fen\u00eatre fascinante sur un monde disparu o\u00f9 l\u2019\u00e9volution exp\u00e9rimentait des solutions surprenantes.<\/p>\n<p>Explorer Nimbadon, c\u2019est comprendre un chapitre essentiel de l\u2019histoire des marsupiaux, d\u00e9couvrir une lign\u00e9e inventive et se rappeler que la pr\u00e9histoire est pleine d\u2019animaux aussi \u00e9tonnants que m\u00e9connus.<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"0c4SUMW2Hh\"><p><a href=\"https:\/\/lesminis.fr\/blog\/decouverte-grenouilles-arboricoles-forets-tropicales\/\">Voyage dans la For\u00eat Tropicale : \u00c0 la Rencontre des Grenouilles Arboricoles<\/a><\/p><\/blockquote>\n<p><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"\u00ab\u00a0Voyage dans la For\u00eat Tropicale : \u00c0 la Rencontre des Grenouilles Arboricoles\u00a0\u00bb &#8212; LesMinis Le Blog - Mat\u00e9riels \u00e9ducatifs - Figurines p\u00e9dagogiques\" src=\"https:\/\/lesminis.fr\/blog\/decouverte-grenouilles-arboricoles-forets-tropicales\/embed\/#?secret=O7YI2sz5UU#?secret=0c4SUMW2Hh\" data-secret=\"0c4SUMW2Hh\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nimbadon lavarackorum \u00e9tait un grand marsupial arboricole du Mioc\u00e8ne australien, dot\u00e9 de griffes puissantes et de membres adapt\u00e9s \u00e0 la grimpe, faisant de lui l\u2019un des plus grands herbivores des canop\u00e9es fossiles.<\/p>\n","protected":false},"author":1,"featured_media":5484,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1602],"tags":[1919,1914,1920,1921,1922,1918,1917,373,1923],"class_list":{"0":"post-5482","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-dinosaures-prehistoire-megafaune-figurine","8":"tag-diprotodontidae","9":"tag-mammiferes-prehistoriques","10":"tag-marsupial-arboricole","11":"tag-marsupiaux-fossiles","12":"tag-miocene-australien","13":"tag-nimbadon","14":"tag-nimbadon-lavarackorum","15":"tag-paleontologie","16":"tag-riversleigh"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.1 (Yoast SEO v27.1.1) - 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