{"id":546,"date":"2025-07-22T20:49:10","date_gmt":"2025-07-22T20:49:10","guid":{"rendered":"https:\/\/rj-experience.com\/?page_id=546"},"modified":"2026-01-05T16:28:08","modified_gmt":"2026-01-05T16:28:08","slug":"dreadnoughtus","status":"publish","type":"page","link":"https:\/\/rj-experience.com\/index.php\/dreadnoughtus\/","title":{"rendered":"Dreadnoughtus"},"content":{"rendered":"\t\t
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\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0Dreadnoughtus<\/b><\/h1>

1.Qui a d\u00e9couvert\u00a0le\u00a0Dreadnoughtus?<\/p>

Il a \u00e9t\u00e9 d\u00e9couvert par le pal\u00e9ontologue Kenneth Lacovara<\/strong> et son \u00e9quipe.<\/p>

2.Ou \u00e0 t\u2019il trouver le fossile de ce reptile?<\/p>

En Argentine<\/strong>, en Patagonie<\/strong> (Am\u00e9rique du Sud).<\/p>

3.Quand il a trouve le premier os de ce reptile?<\/p>

Les fossiles ont \u00e9t\u00e9 d\u00e9couverts entre 2005 et 2009<\/strong>.<\/p>

4.Il est carnivore ou herbivore?<\/p>

Herbivore<\/strong> \ud83c\udf3f<\/p>

5.Combien fait sa taille?<\/p>

Environ 26 m\u00e8tres de long<\/strong>.<\/p>

6.Combien p\u00e8se son poids ?<\/p>

Environ 59 tonnes<\/strong> (59 000 kg).<\/p>

7.le\u00a0Dreadnoughtus\u00a0vient du cr\u00e9tac\u00e9,du tria ou du jurassique ?<\/p>

Du Cr\u00e9tac\u00e9 sup\u00e9rieur<\/strong>.<\/p>

8.Comment fait la taille du\u00a0Dreadnoughtus?<\/p>

Tr\u00e8s grand et tr\u00e8s massif<\/strong>, avec un long cou et une longue queue.<\/p>

9.De quelle famille appartient\u00a0le\u00a0Dreadnoughtus\u00a0?<\/p>

La famille des Titanosaurid\u00e9s<\/strong> (Titanosaures).<\/p>

10.Combien \u00e0 v\u00e9cu le\u00a0\u00a0Dreadnoughtus ?<\/p>

On estime qu\u2019il pouvait vivre plusieurs dizaines d\u2019ann\u00e9es<\/strong> (environ 70 \u00e0 100 ans<\/strong>, estimation).<\/p>

11.Combien fait la taille de ces dents ?<\/p>

De petites dents en forme de crayon<\/strong>, adapt\u00e9es pour manger des plantes.<\/p>

12.Quel est sont nom scientifique ?<\/p>

Dreadnoughtus schrani<\/strong><\/p>

13.Combien p\u00e8se son cerveau?<\/p>

Tr\u00e8s petit par rapport \u00e0 son corps, quelques centaines de grammes<\/strong> seulement (estimation).<\/p>

14.Il vit seul ou en troupeau?<\/p>

Probablement en troupeau<\/strong>, comme beaucoup de grands herbivores.<\/p>

15.Qui est son premier os qui a \u00e9t\u00e9 trouv\u00e9?<\/p>

Des os des pattes et du bassin<\/strong>.<\/p>

16.Quand il le nomme ?<\/p>

En 2014<\/strong>.<\/p>

17.Combien il a de dents?<\/p>

Environ une vingtaine de dents<\/strong> (petites et simples).<\/p>

18.Quels sont les autres dinosaures qui vivaient \u00e0 cette \u00e9poque?<\/p>

Par exemple :<\/p>

  • Patagotitan<\/strong><\/p><\/li>

  • Argentinosaurus<\/strong><\/p><\/li>

  • Saltasaurus<\/strong><\/p><\/li>

  • Carnotaurus<\/strong><\/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":"

    \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0Dreadnoughtus 1.Qui a d\u00e9couvert\u00a0le\u00a0Dreadnoughtus? Il a \u00e9t\u00e9 d\u00e9couvert par le pal\u00e9ontologue Kenneth Lacovara et son \u00e9quipe. 2.Ou \u00e0 t\u2019il trouver le fossile de ce reptile? En Argentine, en Patagonie (Am\u00e9rique du Sud). 3.Quand il a trouve le premier os de […]<\/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-546","page","type-page","status-publish","hentry"],"yoast_head":"\nDreadnoughtus - 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\/dreadnoughtus\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Dreadnoughtus - RJ Exp\u00e9rience\" \/>\n<meta property=\"og:description\" content=\"\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0Dreadnoughtus 1.Qui a d\u00e9couvert\u00a0le\u00a0Dreadnoughtus? Il a \u00e9t\u00e9 d\u00e9couvert par le pal\u00e9ontologue Kenneth Lacovara et son \u00e9quipe. 2.Ou \u00e0 t\u2019il trouver le fossile de ce reptile? 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