{"id":6053,"date":"2021-02-25T14:45:51","date_gmt":"2021-02-25T19:45:51","guid":{"rendered":"https:\/\/mns2.ca\/?page_id=6053"},"modified":"2021-02-25T14:47:27","modified_gmt":"2021-02-25T19:47:27","slug":"6053-2","status":"publish","type":"page","link":"https:\/\/mns2.ca\/en\/6053-2\/","title":{"rendered":"Paleomission: en busca del perezoso antigua &#8211; conclusion"},"content":{"rendered":"<h3>CONCLUSION<\/h3>\n<p><a href=\"https:\/\/mns2.ca\/paleo-la-conclusion\/\">Espa\u00f1ol<\/a><\/p>\n<p>&nbsp;<\/p>\n<h3>QUE NOUS APPRENNENT CES OSSEMENTS?<\/h3>\n<p>Une tentative de datation au radiocarbone, qui aurait permis de d\u00e9terminer l\u2019\u00e2ge des ossements, a malheureusement \u00e9chou\u00e9 car le collag\u00e8ne, substance utilis\u00e9e dans le processus de datation, \u00e9tait trop endommag\u00e9 par l\u2019environnement sous-marin. Par cons\u00e9quent, nous ne conna\u00eetrons jamais l\u2019\u00e2ge exact de ces ossements, mais selon d\u2019autres restes de paresseux d\u00e9couverts \u00e0 Cuba et soumis au processus de datation au radiocarbone, nous croyons que ces individus auraient v\u00e9cu entre 10 000 ans et 4000 ans avant notre \u00e8re.<\/p>\n<p>Notez la diff\u00e9rence dans la couleur des os du Megalocnus et du Neocnus. L\u2019aspect crayeux blanch\u00e2tre et la texture des os du Megalocnus, ainsi que leur position dispers\u00e9e dans la grotte, indiquent qu\u2019ils auraient \u00e9t\u00e9 d\u00e9plac\u00e9s dans la grotte et expos\u00e9s \u00e0 l\u2019air durant une longue p\u00e9riode avant d\u2019\u00eatre submerg\u00e9s. Nous croyons que cela s\u2019explique par un changement de l\u2019environnement \u00e0 l\u2019int\u00e9rieur de la grotte ou par une perturbation humaine d\u2019une partie du site, mais nous devrons effectuer plus d\u2019analyses pour confirmer cette hypoth\u00e8se.<\/p>\n<figure id=\"attachment_6032\" aria-describedby=\"caption-attachment-6032\" style=\"width: 528px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-6032 \" src=\"https:\/\/mns2.ca\/wp-content\/uploads\/2021\/02\/Expo-Bishop-s-La-Havane-Matthew-Peros-a-300x200.jpg\" alt=\"\" width=\"528\" height=\"352\" srcset=\"https:\/\/mns2.ca\/wp-content\/uploads\/2021\/02\/Expo-Bishop-s-La-Havane-Matthew-Peros-a-300x200.jpg 300w, https:\/\/mns2.ca\/wp-content\/uploads\/2021\/02\/Expo-Bishop-s-La-Havane-Matthew-Peros-a-1024x683.jpg 1024w, https:\/\/mns2.ca\/wp-content\/uploads\/2021\/02\/Expo-Bishop-s-La-Havane-Matthew-Peros-a-768x512.jpg 768w, https:\/\/mns2.ca\/wp-content\/uploads\/2021\/02\/Expo-Bishop-s-La-Havane-Matthew-Peros-a-1536x1025.jpg 1536w, https:\/\/mns2.ca\/wp-content\/uploads\/2021\/02\/Expo-Bishop-s-La-Havane-Matthew-Peros-a-2048x1366.jpg 2048w\" sizes=\"auto, (max-width: 528px) 100vw, 528px\" \/><figcaption id=\"caption-attachment-6032\" class=\"wp-caption-text\">Matthew Peros, directeur de projet, dans son laboratoire de l\u2019Universit\u00e9 Bishop\u2019s, o\u00f9 plusieurs analyses scientifiques sont r\u00e9alis\u00e9es. (Photo reproduite avec permission).<\/figcaption><\/figure>\n<p>Les ossements que nous \u00e9tudions ici sont en fait des \u00ab subfossiles \u00bb, et non des \u00ab fossiles \u00bb. Un fossile a subi un processus complet de min\u00e9ralisation (la \u00ab fossilisation \u00bb) \u2013 mais les ossements retrouv\u00e9s dans cette grotte n\u2019ont pas subi ce processus. Toutefois, certains pal\u00e9ontologues croient que les ossements d\u2019esp\u00e8ces disparues devraient aussi s\u2019appeler \u00ab fossiles \u00bb sans \u00e9gard \u00e0 ce processus de min\u00e9ralisation.<\/p>\n<p>&nbsp;<\/p>\n<h3>DES S\u00c9DIMENTS QUI EN DISENT LONG!<\/h3>\n<p>Des carottes de s\u00e9diments pr\u00e9lev\u00e9es sur le site contiennent des graines provenant d\u2019arbres fruitiers tropicaux (surtout Ficus et Cecropia). Ces graines y ont probablement \u00e9t\u00e9 d\u00e9pos\u00e9es par des chauves-souris et des oiseaux frugivores et indiquent que ce type d\u2019arbre se trouvaient non loin de la grotte il y a de cela plusieurs milliers d\u2019ann\u00e9es. Fait int\u00e9ressant, les paresseux \u00e0 deux doigts et les paresseux \u00e0 trois doigts se nourrissent des feuilles de ces arbres aujourd\u2019hui. Nous ne savons pas si elles faisaient partie de l\u2019alimentation du Neocnus et du Megalocnus, mais la pr\u00e9sence de ces graines dans les s\u00e9diments de la grotte proposent un lien intriguant entre les paresseux d\u2019aujourd\u2019hui et leurs cousins disparus.<\/p>\n<figure id=\"attachment_6038\" aria-describedby=\"caption-attachment-6038\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-6038 size-medium\" src=\"https:\/\/mns2.ca\/wp-content\/uploads\/2021\/02\/Cecropia-seed-300x252.jpg\" alt=\"\" width=\"300\" height=\"252\" srcset=\"https:\/\/mns2.ca\/wp-content\/uploads\/2021\/02\/Cecropia-seed-300x252.jpg 300w, https:\/\/mns2.ca\/wp-content\/uploads\/2021\/02\/Cecropia-seed-1024x859.jpg 1024w, https:\/\/mns2.ca\/wp-content\/uploads\/2021\/02\/Cecropia-seed-768x644.jpg 768w, https:\/\/mns2.ca\/wp-content\/uploads\/2021\/02\/Cecropia-seed-1536x1288.jpg 1536w, https:\/\/mns2.ca\/wp-content\/uploads\/2021\/02\/Cecropia-seed-2048x1717.jpg 2048w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-6038\" class=\"wp-caption-text\">Images \u00e0 fort grossissement de graines de Cecropia provenant des carottes de s\u00e9diments.<\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<figure id=\"attachment_6044\" aria-describedby=\"caption-attachment-6044\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-6044 size-medium\" src=\"https:\/\/mns2.ca\/wp-content\/uploads\/2021\/02\/Ficus-seeds-small-300x251.jpg\" alt=\"\" width=\"300\" height=\"251\" srcset=\"https:\/\/mns2.ca\/wp-content\/uploads\/2021\/02\/Ficus-seeds-small-300x251.jpg 300w, https:\/\/mns2.ca\/wp-content\/uploads\/2021\/02\/Ficus-seeds-small-1024x858.jpg 1024w, https:\/\/mns2.ca\/wp-content\/uploads\/2021\/02\/Ficus-seeds-small-768x644.jpg 768w, https:\/\/mns2.ca\/wp-content\/uploads\/2021\/02\/Ficus-seeds-small.jpg 1500w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-6044\" class=\"wp-caption-text\">Images \u00e0 fort grossissement de graines de Ficus provenant des carottes de s\u00e9diments.<\/figcaption><\/figure>\n<p>Des animaux comme le paresseux \u00e0 trois doigts Bradypus varietgatus passent une grande partie de leur vie<br \/>\ndans les arbres Cecropia et se nourrissent de leurs feuilles.<\/p>\n<figure id=\"attachment_6040\" aria-describedby=\"caption-attachment-6040\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-6040 size-medium\" src=\"https:\/\/mns2.ca\/wp-content\/uploads\/2021\/02\/Cecropia-tree-300x234.jpg\" alt=\"\" width=\"300\" height=\"234\" srcset=\"https:\/\/mns2.ca\/wp-content\/uploads\/2021\/02\/Cecropia-tree-300x234.jpg 300w, https:\/\/mns2.ca\/wp-content\/uploads\/2021\/02\/Cecropia-tree-1024x800.jpg 1024w, https:\/\/mns2.ca\/wp-content\/uploads\/2021\/02\/Cecropia-tree-768x600.jpg 768w, https:\/\/mns2.ca\/wp-content\/uploads\/2021\/02\/Cecropia-tree-1536x1200.jpg 1536w, https:\/\/mns2.ca\/wp-content\/uploads\/2021\/02\/Cecropia-tree-2048x1601.jpg 2048w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-6040\" class=\"wp-caption-text\">Bradypus varietgatus<\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<figure id=\"attachment_6042\" aria-describedby=\"caption-attachment-6042\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-6042 size-medium\" src=\"https:\/\/mns2.ca\/wp-content\/uploads\/2021\/02\/Ficus-tree-300x200.jpg\" alt=\"\" width=\"300\" height=\"200\" srcset=\"https:\/\/mns2.ca\/wp-content\/uploads\/2021\/02\/Ficus-tree-300x200.jpg 300w, https:\/\/mns2.ca\/wp-content\/uploads\/2021\/02\/Ficus-tree-1024x683.jpg 1024w, https:\/\/mns2.ca\/wp-content\/uploads\/2021\/02\/Ficus-tree-768x512.jpg 768w, https:\/\/mns2.ca\/wp-content\/uploads\/2021\/02\/Ficus-tree-1536x1024.jpg 1536w, https:\/\/mns2.ca\/wp-content\/uploads\/2021\/02\/Ficus-tree-2048x1365.jpg 2048w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-6042\" class=\"wp-caption-text\">Cecropia<\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<h3>QU\u2019EST-CE QUE LA PAL\u00c9OCLIMATOLOGIE?<\/h3>\n<p>Les analyses g\u00e9ochimiques des stalactites et des stalagmites (qui apparaissent sur les plafonds et au sol des grottes, respectivement) r\u00e9v\u00e8lent des donn\u00e9es sur les niveaux de pr\u00e9cipitations, sur les p\u00e9riodes de s\u00e9cheresse et sur la pr\u00e9sence d\u2019ouragans \u00e0 des \u00e9poques lointaines. La stalagmite en d\u00e9monstration dans cette exposition provient d\u2019une autre grotte \u00e0 l\u2019ouest de Cuba, et sa base remonte \u00e0 100 000 ans. Les stries fonc\u00e9es repr\u00e9sentent des p\u00e9riodes d\u2019arr\u00eat de croissance de la stalagmite, possiblement en raison de s\u00e9cheresse extr\u00eame. Quel impact ces s\u00e9cheresses pourraient-elles avoir eu sur les populations de paresseux et d\u2019humains pr\u00e9historiques?<\/p>\n<figure id=\"attachment_6047\" aria-describedby=\"caption-attachment-6047\" style=\"width: 634px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-6047\" src=\"https:\/\/mns2.ca\/wp-content\/uploads\/2021\/02\/Kenny-small-300x169.jpg\" alt=\"\" width=\"634\" height=\"357\" srcset=\"https:\/\/mns2.ca\/wp-content\/uploads\/2021\/02\/Kenny-small-300x169.jpg 300w, https:\/\/mns2.ca\/wp-content\/uploads\/2021\/02\/Kenny-small-1024x575.jpg 1024w, https:\/\/mns2.ca\/wp-content\/uploads\/2021\/02\/Kenny-small-768x432.jpg 768w, https:\/\/mns2.ca\/wp-content\/uploads\/2021\/02\/Kenny-small.jpg 1500w\" sizes=\"auto, (max-width: 634px) 100vw, 634px\" \/><figcaption id=\"caption-attachment-6047\" class=\"wp-caption-text\">Stalactites (dessus) et stalagmites (dessous) dans Cueva Margarita 1. Ces \u00e9l\u00e9ments se sont form\u00e9s avant l\u2019inondation de la grotte gr\u00e2ce aux gouttelettes d\u2019eau form\u00e9es sur le plafond. La composition chimique des stalactites et des stalagmites refl\u00e8te en partie celle de l\u2019eau de pluie locale, ce qui permet aux pal\u00e9oclimatologues d\u2019\u00e9tudier les pr\u00e9cipitations pr\u00e9historiques.<\/figcaption><\/figure>\n<p>La plus grosse stalagmite au monde se trouve \u00e0 Cuba, \u00e0 Cueva Mart\u00edn Infierno, et elle fait 66 m\u00e8tres de hauteur!<\/p>\n<p>&nbsp;<\/p>\n<h3>LES PROCHAINES \u00c9TAPES<\/h3>\n<p>Nos recherches sur le terrain se poursuivent. Nous n\u2019avons pas encore les r\u00e9ponses \u00e0 toutes nos questions \u2013 pour cela, il faut encore plusieurs ann\u00e9es de travail!<\/p>\n<p>Le myst\u00e8re du lien entre les anciennes disparitions d\u2019esp\u00e8ces et les changements climatiques perdure; le projet en cours \u00e0 Cueva Margarita 1 est donc toujours pertinent. En projetant notre regard vers le pass\u00e9, nous pourrons peut-\u00eatre mieux comprendre le destin qui attend les esp\u00e8ces menac\u00e9es par l\u2019activit\u00e9 humaine et par les changements climatiques dans les petits \u00e9tats insulaires.<\/p>\n<p>Enfin, ce projet pourrait servir de mod\u00e8le de collaboration internationale et interdisciplinaire. Nous esp\u00e9rons que d\u2019autres s\u2019en inspireront dans leur qu\u00eate de mieux comprendre et prot\u00e9ger le monde naturel.<\/p>\n<figure id=\"attachment_6050\" aria-describedby=\"caption-attachment-6050\" style=\"width: 578px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-6050\" src=\"https:\/\/mns2.ca\/wp-content\/uploads\/2021\/02\/Team_1839-300x209.jpg\" alt=\"\" width=\"578\" height=\"403\" srcset=\"https:\/\/mns2.ca\/wp-content\/uploads\/2021\/02\/Team_1839-300x209.jpg 300w, https:\/\/mns2.ca\/wp-content\/uploads\/2021\/02\/Team_1839-1024x714.jpg 1024w, https:\/\/mns2.ca\/wp-content\/uploads\/2021\/02\/Team_1839-768x535.jpg 768w, https:\/\/mns2.ca\/wp-content\/uploads\/2021\/02\/Team_1839-1536x1071.jpg 1536w, https:\/\/mns2.ca\/wp-content\/uploads\/2021\/02\/Team_1839-2048x1427.jpg 2048w\" sizes=\"auto, (max-width: 578px) 100vw, 578px\" \/><figcaption id=\"caption-attachment-6050\" class=\"wp-caption-text\">(De gauche \u00e0 droite): Eli\u00e1n L\u00f3pez Cabrera, Arsel Rodr\u00edguez Ramos, Patricia G\u00e1mez O\u2019Connor, Kenny Broad, Edey Berm\u00fadez, Jill Heinerth, Miguel Angel Pereira Sosa, Bil Phillips, Joao Gabriel Mart\u00ednez L\u00f3pez, Matthew Peros.<\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #0000ff\"><a style=\"color: #0000ff\" href=\"https:\/\/mns2.ca\/paleo-en-busca-del-perezoso-antiguo\/\">Introducci\u00f3n<\/a><\/span><\/p>\n<p><span style=\"color: #0000ff\"><a style=\"color: #0000ff\" href=\"https:\/\/mns2.ca\/paleo-el-proyecto\/\">El proyecto<\/a><\/span><\/p>\n<p><span style=\"color: #0000ff\"><a style=\"color: #0000ff\" href=\"https:\/\/mns2.ca\/paleo-los-trabajos\/\">Los trabajos<\/a><\/span><\/p>\n<p><span style=\"color: #0000ff\"><a style=\"color: #0000ff\" href=\"https:\/\/mns2.ca\/paleo-el-descubrimiento\/\">El\u00a0descubrimiento<\/a><\/span><\/p>\n<p><span style=\"color: #919191\">Conclusi\u00f3n<\/span><\/p>\n<p><span style=\"color: #0000ff\"><a style=\"color: #0000ff\" href=\"https:\/\/mns2.ca\/paleo-los-reconocimientos\/\">Reconocimientos<\/a><\/span><\/p>\n<p><span style=\"color: #0000ff\"><a style=\"color: #0000ff\" href=\"https:\/\/mns2.ca\/paleo-actividades-y-colorear\/\">Actividades y colorear<\/a><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"CONCLUSION Espa\u00f1ol &nbsp; QUE NOUS APPRENNENT CES OSSEMENTS? Une tentative de datation au radiocarbone, qui aurait permis de d\u00e9terminer l\u2019\u00e2ge des ossements, a malheureusement \u00e9chou\u00e9 car le collag\u00e8ne, substance utilis\u00e9e dans le processus de datation, \u00e9tait trop endommag\u00e9 par l\u2019environnement sous-marin. Par cons\u00e9quent, nous ne conna\u00eetrons jamais l\u2019\u00e2ge exact de ces ossements, mais selon d\u2019autres [&hellip;]","protected":false},"author":4,"featured_media":6032,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-6053","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Paleomission: en busca del perezoso antigua - conclusion &#8212; MNS\u00b2<\/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:\/\/mns2.ca\/en\/6053-2\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Paleomission: en busca del perezoso antigua - conclusion &#8212; MNS\u00b2\" \/>\n<meta property=\"og:description\" content=\"CONCLUSION Espa\u00f1ol &nbsp; QUE NOUS APPRENNENT CES OSSEMENTS? Une tentative de datation au radiocarbone, qui aurait permis de d\u00e9terminer l\u2019\u00e2ge des ossements, a malheureusement \u00e9chou\u00e9 car le collag\u00e8ne, substance utilis\u00e9e dans le processus de datation, \u00e9tait trop endommag\u00e9 par l\u2019environnement sous-marin. Par cons\u00e9quent, nous ne conna\u00eetrons jamais l\u2019\u00e2ge exact de ces ossements, mais selon d\u2019autres [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/mns2.ca\/en\/6053-2\/\" \/>\n<meta property=\"og:site_name\" content=\"MNS\u00b2\" \/>\n<meta property=\"article:modified_time\" content=\"2021-02-25T19:47:27+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/mns2.ca\/wp-content\/uploads\/2021\/02\/Expo-Bishop-s-La-Havane-Matthew-Peros-a-scaled.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2560\" \/>\n\t<meta property=\"og:image:height\" content=\"1708\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"5 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/mns2.ca\\\/en\\\/6053-2\\\/\",\"url\":\"https:\\\/\\\/mns2.ca\\\/en\\\/6053-2\\\/\",\"name\":\"Paleomission: en busca del perezoso antigua - conclusion &#8212; MNS\u00b2\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/mns2.ca\\\/en\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/mns2.ca\\\/en\\\/6053-2\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/mns2.ca\\\/en\\\/6053-2\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/mns2.ca\\\/wp-content\\\/uploads\\\/2021\\\/02\\\/Expo-Bishop-s-La-Havane-Matthew-Peros-a-scaled.jpg\",\"datePublished\":\"2021-02-25T19:45:51+00:00\",\"dateModified\":\"2021-02-25T19:47:27+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/mns2.ca\\\/en\\\/6053-2\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/mns2.ca\\\/en\\\/6053-2\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/mns2.ca\\\/en\\\/6053-2\\\/#primaryimage\",\"url\":\"https:\\\/\\\/mns2.ca\\\/wp-content\\\/uploads\\\/2021\\\/02\\\/Expo-Bishop-s-La-Havane-Matthew-Peros-a-scaled.jpg\",\"contentUrl\":\"https:\\\/\\\/mns2.ca\\\/wp-content\\\/uploads\\\/2021\\\/02\\\/Expo-Bishop-s-La-Havane-Matthew-Peros-a-scaled.jpg\",\"width\":2560,\"height\":1708,\"caption\":\"Cr\u00e9dit photo : Spectre m\u00e9dia : Jessica Garneau Journaliste : Isabelle Pion Matthew Peros prof \u00e0 l'universit\u00e9 Bishop au sujet d'une exposition Bishop's La Havane.\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/mns2.ca\\\/en\\\/6053-2\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Accueil\",\"item\":\"https:\\\/\\\/mns2.ca\\\/en\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Paleomission: en busca del perezoso antigua &#8211; conclusion\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/mns2.ca\\\/en\\\/#website\",\"url\":\"https:\\\/\\\/mns2.ca\\\/en\\\/\",\"name\":\"MNS\u00b2\",\"description\":\"Mus\u00e9e des sciences et de la nature de Sherbrooke\",\"publisher\":{\"@id\":\"https:\\\/\\\/mns2.ca\\\/en\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/mns2.ca\\\/en\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/mns2.ca\\\/en\\\/#organization\",\"name\":\"Mus\u00e9e de la nature et des sciences de Sherbrooke\",\"url\":\"https:\\\/\\\/mns2.ca\\\/en\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/mns2.ca\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/mns2.ca\\\/wp-content\\\/uploads\\\/2018\\\/05\\\/MNS2_logo.svg\",\"contentUrl\":\"https:\\\/\\\/mns2.ca\\\/wp-content\\\/uploads\\\/2018\\\/05\\\/MNS2_logo.svg\",\"width\":1,\"height\":1,\"caption\":\"Mus\u00e9e de la nature et des sciences de Sherbrooke\"},\"image\":{\"@id\":\"https:\\\/\\\/mns2.ca\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Paleomission: en busca del perezoso antigua - conclusion &#8212; MNS\u00b2","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/mns2.ca\/en\/6053-2\/","og_locale":"en_US","og_type":"article","og_title":"Paleomission: en busca del perezoso antigua - conclusion &#8212; MNS\u00b2","og_description":"CONCLUSION Espa\u00f1ol &nbsp; QUE NOUS APPRENNENT CES OSSEMENTS? Une tentative de datation au radiocarbone, qui aurait permis de d\u00e9terminer l\u2019\u00e2ge des ossements, a malheureusement \u00e9chou\u00e9 car le collag\u00e8ne, substance utilis\u00e9e dans le processus de datation, \u00e9tait trop endommag\u00e9 par l\u2019environnement sous-marin. 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