{"id":5048,"date":"2024-11-05T15:15:58","date_gmt":"2024-11-05T14:15:58","guid":{"rendered":"https:\/\/agora.xtec.cat\/insaltfoix\/?p=5048"},"modified":"2024-11-05T15:17:49","modified_gmt":"2024-11-05T14:17:49","slug":"animals-prehistorics-desapareguts","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/insaltfoix\/general\/animals-prehistorics-desapareguts\/","title":{"rendered":"Animals prehist\u00f2rics desapareguts"},"content":{"rendered":"<p>Hola s\u00f3c en D\u00eddac Vadell Moreiras, de 3r C.<\/p>\n<p>El meu inter\u00e8s s\u00f3n els animals prehist\u00f2rics en general. En els meus posts parlar\u00e9 sobre aquests animals prehist\u00f2rics, i tot el que els envolta. En aquest primer post parlar\u00e9 sobre un animal prehist\u00f2ric de cada tipus d&#8217;\u00e9ssers vius, que abans existien per\u00f2 ara han desaparegut.<\/p>\n<p><strong>MAM\u00cdFERS<\/strong><\/p>\n<p><span style=\"font-weight: 400;\">Megacerops \u00e9s un g\u00e8nere extint de mam\u00edfers placentaris, brontot\u00e9ridos que van viure a Am\u00e8rica del Nord i \u00c0sia. Aquest g\u00e8nere inclou al Menodus, Brontotherium, Brontops, Menops, Ateleodon i Oreinotherium, que abans s&#8217;inclo\u00efen err\u00f2niament en g\u00e8neres distints. Totes les esp\u00e8cies tenien un parell de contundents banyes (la grand\u00e0ria varia entre les esp\u00e8cies), els mascles tenien les banyes m\u00e9s grans que les femelles, un exemple de dimorfisme sexual. Mesuraven 2,5 m d&#8217;altura.\u00a0<\/span><\/p>\n<p><a href=\"https:\/\/agora.xtec.cat\/insaltfoix\/wp-content\/uploads\/usu1745\/2024\/11\/Megacerops-coloradensis-1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-5054 aligncenter\" src=\"https:\/\/agora.xtec.cat\/insaltfoix\/wp-content\/uploads\/usu1745\/2024\/11\/Megacerops-coloradensis-1-300x182.jpg\" alt=\"\" width=\"300\" height=\"182\" srcset=\"https:\/\/agora.xtec.cat\/insaltfoix\/wp-content\/uploads\/usu1745\/2024\/11\/Megacerops-coloradensis-1-300x182.jpg 300w, https:\/\/agora.xtec.cat\/insaltfoix\/wp-content\/uploads\/usu1745\/2024\/11\/Megacerops-coloradensis-1-768x466.jpg 768w, https:\/\/agora.xtec.cat\/insaltfoix\/wp-content\/uploads\/usu1745\/2024\/11\/Megacerops-coloradensis-1.jpg 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p><strong>R\u00c8PTILS<\/strong><\/p>\n<p><span style=\"font-weight: 400;\">El iguanodont \u00e9s un g\u00e8nere amb dos, o possiblement tres, esp\u00e8cies de dinosaures ornit\u00f2podes iguanodonts, que van viure a principis del per\u00edode Cret\u00e0cic, fa aproximadament 126 a 113 milions d&#8217;anys, entre el Barremianes i el Aptianes, en al que avui \u00e9s Europa. Iguanodont est\u00e0 a mig cam\u00ed entre els primitius dels hipsilofod\u00f3ntidos, b\u00edpedes i r\u00e0pids, i la culminaci\u00f3 dels ornit\u00f2podes en els dinosaures de bec d&#8217;\u00e0nec. S&#8217;han descrit moltes esp\u00e8cies de Iguanodont, datades des del Kimmeridgianes, a la fi del Jur\u00e0ssic, al Cenomanianes del Cret\u00e0cic Superior a \u00c0sia, Europa, i Am\u00e8rica del Nord. No obstant aix\u00f2, des de la primera d\u00e8cada del segle XXI es tendeix a recon\u00e8ixer una \u00fanica esp\u00e8cie, Iguanodont bernissartensis ben fonamentada, que va viure en el Cret\u00e0cic inferior d&#8217;Europa. La principal caracter\u00edstica de Iguanodont s\u00f3n les seves grans arpes en els polzes, que van ser utilitzats possiblement per a defensar-se dels depredadors, combinades amb els cinquens dits pr\u00e8nsils llargs capa\u00e7os de buscar menjar.<\/span><\/p>\n<p><a href=\"https:\/\/agora.xtec.cat\/insaltfoix\/wp-content\/uploads\/usu1745\/2024\/11\/Iguanodon_by_Gabriel_Ugueto.webp\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-5053 aligncenter\" src=\"https:\/\/agora.xtec.cat\/insaltfoix\/wp-content\/uploads\/usu1745\/2024\/11\/Iguanodon_by_Gabriel_Ugueto-300x150.webp\" alt=\"\" width=\"300\" height=\"150\" srcset=\"https:\/\/agora.xtec.cat\/insaltfoix\/wp-content\/uploads\/usu1745\/2024\/11\/Iguanodon_by_Gabriel_Ugueto-300x150.webp 300w, https:\/\/agora.xtec.cat\/insaltfoix\/wp-content\/uploads\/usu1745\/2024\/11\/Iguanodon_by_Gabriel_Ugueto-1024x512.webp 1024w, https:\/\/agora.xtec.cat\/insaltfoix\/wp-content\/uploads\/usu1745\/2024\/11\/Iguanodon_by_Gabriel_Ugueto-768x384.webp 768w, https:\/\/agora.xtec.cat\/insaltfoix\/wp-content\/uploads\/usu1745\/2024\/11\/Iguanodon_by_Gabriel_Ugueto-1536x768.webp 1536w, https:\/\/agora.xtec.cat\/insaltfoix\/wp-content\/uploads\/usu1745\/2024\/11\/Iguanodon_by_Gabriel_Ugueto.webp 2048w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p><strong>OCELLS\u00a0<\/strong><\/p>\n<p><span style=\"font-weight: 400;\">Gastornis \u00e9s un g\u00e8nere extint d&#8217;un gran ocell no voladora que va viure a la fi del Paleoc\u00e8 i l&#8217;Eoc\u00e8 durant l&#8217;era Cenozoica. Es pensa que aquest g\u00e8nere albergava a tres o quatre esp\u00e8cies diferents, conegudes de restes f\u00f2ssils incomplets, trobats a Europa occidental i central (Anglaterra, B\u00e8lgica, Fran\u00e7a i Alemanya). Esp\u00e8cimens m\u00e9s complets s\u00f3n coneguts d&#8217;una quarta esp\u00e8cie d&#8217;Am\u00e8rica del Nord, la qual ha estat classificada amb anterioritat en un altre g\u00e8nere, Diatryma. Molts cient\u00edfics consideren que Diatryma \u00e9s tan semblant a les altres esp\u00e8cies de Gastornis que hauria de ser igualment incl\u00f2s en aquest g\u00e8nere. Una cinquena esp\u00e8cie, tamb\u00e9 classificada pr\u00e8viament en un altre g\u00e8nere, \u00e9s coneguda de la Xina.<\/span><\/p>\n<p><a href=\"https:\/\/agora.xtec.cat\/insaltfoix\/wp-content\/uploads\/usu1745\/2024\/11\/uSo8-1C58Ao-_XtoDcwSfEOIcF0aYPytol6U9z_tuLTDEk85brJvp8DviIRiGApwFIaOmlH9TYQrKO9EnWGHYQ.webp\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-5052 aligncenter\" src=\"https:\/\/agora.xtec.cat\/insaltfoix\/wp-content\/uploads\/usu1745\/2024\/11\/uSo8-1C58Ao-_XtoDcwSfEOIcF0aYPytol6U9z_tuLTDEk85brJvp8DviIRiGApwFIaOmlH9TYQrKO9EnWGHYQ-300x242.webp\" alt=\"\" width=\"300\" height=\"242\" srcset=\"https:\/\/agora.xtec.cat\/insaltfoix\/wp-content\/uploads\/usu1745\/2024\/11\/uSo8-1C58Ao-_XtoDcwSfEOIcF0aYPytol6U9z_tuLTDEk85brJvp8DviIRiGApwFIaOmlH9TYQrKO9EnWGHYQ-300x242.webp 300w, https:\/\/agora.xtec.cat\/insaltfoix\/wp-content\/uploads\/usu1745\/2024\/11\/uSo8-1C58Ao-_XtoDcwSfEOIcF0aYPytol6U9z_tuLTDEk85brJvp8DviIRiGApwFIaOmlH9TYQrKO9EnWGHYQ.webp 640w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p><strong>AMFIBIS<\/strong><\/p>\n<p><span style=\"font-weight: 400;\">Ichthyostega (GR. &#8220;peix amb sostre&#8221;) \u00e9s un g\u00e8nere extint de tetr\u00e1podo que va viure de finals del Dev\u00f3nico Superior durant l&#8217;edat del Fameniense, aproximadament fa 365 a 360 milions d&#8217;anys; va ser el primer tetr\u00e1podo basal a ser descobert.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Ichthyostega tenia ja potes amb set dits, en lloc d&#8217;aletes carnoses, a difer\u00e8ncia de Tiktaalik; per\u00f2 probablement no les utilitzava per a despla\u00e7ar-se per terra, com es va creure inicialment, sin\u00f3 que \u00e9s possible que amb elles realitzar\u00e0 un moviment com el dels amfibis i r\u00e8ptils aqu\u00e0tics per a despla\u00e7ar-se sota l&#8217;aigua, utilitzant les extremitats per a impulsar-se en els pantans, la qual cosa indica que segurament no vivia en terra.<\/span><\/p>\n<p><a href=\"https:\/\/agora.xtec.cat\/insaltfoix\/wp-content\/uploads\/usu1745\/2024\/11\/Ichtyostega_SIZE.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-5051 aligncenter\" src=\"https:\/\/agora.xtec.cat\/insaltfoix\/wp-content\/uploads\/usu1745\/2024\/11\/Ichtyostega_SIZE-300x243.png\" alt=\"\" width=\"300\" height=\"243\" srcset=\"https:\/\/agora.xtec.cat\/insaltfoix\/wp-content\/uploads\/usu1745\/2024\/11\/Ichtyostega_SIZE-300x243.png 300w, https:\/\/agora.xtec.cat\/insaltfoix\/wp-content\/uploads\/usu1745\/2024\/11\/Ichtyostega_SIZE-768x622.png 768w, https:\/\/agora.xtec.cat\/insaltfoix\/wp-content\/uploads\/usu1745\/2024\/11\/Ichtyostega_SIZE.png 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p><strong>INSECTES<\/strong><\/p>\n<p><span style=\"font-weight: 400;\">Titanomyrma era un g\u00e8nere de formigues f\u00f2ssils gegants. L&#8217;\u00faltima esp\u00e8cie a ser descoberta, T. lubei, va ser descrita en 2011, quan es va descobrir a Wyoming, els Estats Units un f\u00f2ssil d&#8217;una formiga regna alada de 49,5 milions d&#8217;anys d&#8217;antiguitat de la grand\u00e0ria d&#8217;un colibr\u00ed. El f\u00f2ssil \u00e9s el primer cos d&#8217;una formiga trobat en l&#8217;hemisferi occidental. La pres\u00e8ncia de Titanomyrma a Am\u00e8rica del Nord \u00e9s considerada una indicaci\u00f3 del &#8220;primer dispersament a trav\u00e9s de l&#8217;\u00c0rtic per part d&#8217;un grup d&#8217;insectes termof\u00edlics&#8221;.1\u200b Un altre f\u00f2ssil del g\u00e8nere, T. giganteum, \u00e9s tant el f\u00f2ssil com l&#8217;esp\u00e8cie existent de formigues gegants m\u00e9s gran del m\u00f3n.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/agora.xtec.cat\/insaltfoix\/wp-content\/uploads\/usu1745\/2024\/11\/Titanomyrma_gigantea_SMFMEI00998.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-5050 aligncenter\" src=\"https:\/\/agora.xtec.cat\/insaltfoix\/wp-content\/uploads\/usu1745\/2024\/11\/Titanomyrma_gigantea_SMFMEI00998-300x227.jpg\" alt=\"\" width=\"300\" height=\"227\" srcset=\"https:\/\/agora.xtec.cat\/insaltfoix\/wp-content\/uploads\/usu1745\/2024\/11\/Titanomyrma_gigantea_SMFMEI00998-300x227.jpg 300w, https:\/\/agora.xtec.cat\/insaltfoix\/wp-content\/uploads\/usu1745\/2024\/11\/Titanomyrma_gigantea_SMFMEI00998-1024x775.jpg 1024w, https:\/\/agora.xtec.cat\/insaltfoix\/wp-content\/uploads\/usu1745\/2024\/11\/Titanomyrma_gigantea_SMFMEI00998-768x582.jpg 768w, https:\/\/agora.xtec.cat\/insaltfoix\/wp-content\/uploads\/usu1745\/2024\/11\/Titanomyrma_gigantea_SMFMEI00998-200x150.jpg 200w, https:\/\/agora.xtec.cat\/insaltfoix\/wp-content\/uploads\/usu1745\/2024\/11\/Titanomyrma_gigantea_SMFMEI00998.jpg 1067w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p><strong>PEIXOS<\/strong><\/p>\n<p><span style=\"font-weight: 400;\">Mawsonia \u00e9s un g\u00e8nere extint de peix celacant pertanyent a la fam\u00edlia dels maws\u00f3nidos i el m\u00e9s gran d&#8217;aquest grup, el qual arribava a mesurar fins a 6 metres de llarg.1\u200b Va viure durant el per\u00edode Cret\u00e0cic (Albiano i Cenomaniano, fa al voltant de 110 a 95 milions d&#8217;anys). Els f\u00f2ssils s&#8217;han trobat a \u00c0frica i Am\u00e8rica del Sud. Mawsonia va ser descrita per primera vegada pel paleont\u00f2leg brit\u00e0nic Arthur Smith Woodward en 1907.<a href=\"https:\/\/agora.xtec.cat\/insaltfoix\/wp-content\/uploads\/usu1745\/2024\/11\/MawsoniaDB16.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-5049 aligncenter\" src=\"https:\/\/agora.xtec.cat\/insaltfoix\/wp-content\/uploads\/usu1745\/2024\/11\/MawsoniaDB16-300x152.jpg\" alt=\"\" width=\"300\" height=\"152\" srcset=\"https:\/\/agora.xtec.cat\/insaltfoix\/wp-content\/uploads\/usu1745\/2024\/11\/MawsoniaDB16-300x152.jpg 300w, https:\/\/agora.xtec.cat\/insaltfoix\/wp-content\/uploads\/usu1745\/2024\/11\/MawsoniaDB16-1024x519.jpg 1024w, https:\/\/agora.xtec.cat\/insaltfoix\/wp-content\/uploads\/usu1745\/2024\/11\/MawsoniaDB16-768x389.jpg 768w, https:\/\/agora.xtec.cat\/insaltfoix\/wp-content\/uploads\/usu1745\/2024\/11\/MawsoniaDB16-1536x778.jpg 1536w, https:\/\/agora.xtec.cat\/insaltfoix\/wp-content\/uploads\/usu1745\/2024\/11\/MawsoniaDB16-2048x1038.jpg 2048w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/span><\/p>\n<p>Espero que us all\u00e0 agradat el post. Us contestar\u00e9 en comentaris. Espero fer m\u00e9s aviat! (:<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hola s\u00f3c en D\u00eddac Vadell Moreiras, de 3r C.<br \/>\nEl meu inter\u00e8s s\u00f3n els animals prehist\u00f2rics en general. En els meus posts parlar\u00e9 sobre aquests animals prehist\u00f2rics, i tot el que els envolta. En aquest primer post parlar\u00e9 sobre un animal prehist\u00f2ric de cada tipus d&#8217;\u00e9ssers&hellip;  <a href=\"https:\/\/agora.xtec.cat\/insaltfoix\/general\/animals-prehistorics-desapareguts\/\" title=\"Read Animals prehist\u00f2rics desapareguts\">Llegeix m\u00e9s\u00bb<\/a><\/p>\n","protected":false},"author":93,"featured_media":5049,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"footnotes":""},"categories":[122,1],"tags":[],"class_list":["post-5048","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-siei","category-general"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/insaltfoix\/wp-json\/wp\/v2\/posts\/5048","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/insaltfoix\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/insaltfoix\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/insaltfoix\/wp-json\/wp\/v2\/users\/93"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/insaltfoix\/wp-json\/wp\/v2\/comments?post=5048"}],"version-history":[{"count":2,"href":"https:\/\/agora.xtec.cat\/insaltfoix\/wp-json\/wp\/v2\/posts\/5048\/revisions"}],"predecessor-version":[{"id":5056,"href":"https:\/\/agora.xtec.cat\/insaltfoix\/wp-json\/wp\/v2\/posts\/5048\/revisions\/5056"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/insaltfoix\/wp-json\/wp\/v2\/media\/5049"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/insaltfoix\/wp-json\/wp\/v2\/media?parent=5048"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/insaltfoix\/wp-json\/wp\/v2\/categories?post=5048"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/insaltfoix\/wp-json\/wp\/v2\/tags?post=5048"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}