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      <title>Ciencias de la Tierra by Mariel Arrieta</title>
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      <pubDate>2024-08-21 16:10:38 UTC</pubDate>
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         <title>TP1 _ 22 agosto</title>
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         <description><![CDATA[<p>TP 1_ 22 agosto</p>]]></description>
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         <pubDate>2024-08-21 16:31:14 UTC</pubDate>
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         <title>Big Bang: ¿en qué consiste?</title>
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         <pubDate>2024-08-21 17:48:51 UTC</pubDate>
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         <title></title>
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         <pubDate>2024-08-21 18:09:07 UTC</pubDate>
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         <title>Capas terrestres</title>
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         <pubDate>2024-08-22 17:41:38 UTC</pubDate>
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         <title>Diario de clase</title>
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         <description><![CDATA[<p>Empezamos analizando las capas terrestres a partir de dos modelos: químico (o estático) y físico (dinámico). Se propuso verlos comparativamente, y al final de la clase se invitó a algunas de mis compañeras a repasarlos en el pizarrón a modo de cierre (aparentemente se va a hacer costumbre de esto último y lo considero un muy buen acierto). </p><p>Tambien se introdujo el tema de Sismología de una manera muy intuitiva. Caracterizamos ondas P y S de acuerdo a su comportamiento, velocidad, medio de difusión y efecto. Aprendimos a calcular magnitudes de la escala de Richter analizando el funcionamiento de un sismógrafo y aplicando algunas formulas y conversiones. Con esta misma información, pudimos deducir el epicentro de un sismo usando un mapa de Argentina; esto también lo disfruté mucho, porque sentí cierta pertenencia al situarse la consigna en nuestro país.</p><p><br></p>]]></description>
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         <pubDate>2024-08-22 17:56:14 UTC</pubDate>
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         <title></title>
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         <pubDate>2024-08-22 19:39:11 UTC</pubDate>
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         <title></title>
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         <pubDate>2024-08-22 20:32:12 UTC</pubDate>
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         <title></title>
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         <title></title>
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         <pubDate>2024-08-22 20:54:30 UTC</pubDate>
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         <title></title>
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         <pubDate>2024-08-22 21:03:55 UTC</pubDate>
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         <title>Teoría 23 de agosto</title>
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         <pubDate>2024-08-27 03:33:11 UTC</pubDate>
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         <title>Teoría 19 de agosto</title>
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         <pubDate>2024-08-27 03:36:28 UTC</pubDate>
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         <title>Teoria 26 de agosto</title>
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         <pubDate>2024-08-27 03:48:02 UTC</pubDate>
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         <title></title>
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         <pubDate>2024-08-27 18:30:47 UTC</pubDate>
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         <title>TP2 _ 27 de agosto</title>
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         <pubDate>2024-08-27 18:33:57 UTC</pubDate>
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         <title></title>
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         <description><![CDATA[<p>Repasamos la definición de minerales y las distintas propiedades físicas que caracterizan y diferencian a los mismos. </p><p>La cátedra nos proporcionó varias muestras para que intentemos distinguirlas, trabajando en grupos:</p><p>1) Distinguimos si presenta brillo metálico o no metálico. El primero es un brillo muy peculiar, y el último puede variar entre craso, nacarado, diamantino, vítreo, sedoso y mate. </p><p>2) Identificamos la dureza relativa usando la escala de Mohs y las herramientas propuestas: widia, cortaplumas, clavo, moneda, punta plástica y nuestras propias uñas. </p><p>3) Analizamos la raya, que es el color del polvo al rayar o moler el mineral.</p><p>4) Notamos el color.</p><p>5) Buscamos la forma en que se fractura; esto es, la forma que toma al romperse o seccionarse. Las hay de tipo concoide, clivaje (con planos) o irregular.</p><p>6) Identificamos algún posible tipo de hábito.</p><p>7) Le agregamos una gota de HCl en la superficie para ver si se provoca alguna reacción. </p><p>8) Lo analizamos en la cámara ultravioleta para ver si presenta algún tipo de fluorescencia.</p>]]></description>
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         <pubDate>2024-08-27 18:49:59 UTC</pubDate>
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         <pubDate>2024-09-05 18:46:33 UTC</pubDate>
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         <pubDate>2024-09-05 18:49:18 UTC</pubDate>
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         <pubDate>2024-09-05 18:49:48 UTC</pubDate>
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         <title>Teoria 23 de agosto - Tectonica de placas 2</title>
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         <pubDate>2024-09-05 19:03:06 UTC</pubDate>
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         <title>Teoria 30 de agosto - Endogenos 1</title>
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         <pubDate>2024-09-05 19:41:45 UTC</pubDate>
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         <title>Teoria 2 de septiembre - Endogenos 2</title>
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         <pubDate>2024-09-05 22:13:25 UTC</pubDate>
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         <pubDate>2024-09-05 22:40:53 UTC</pubDate>
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         <title>La teoría de la tectónica de placas se ve apoyada por:</title>
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         <description><![CDATA[<p>1) La distribución global de los terremotos y su estrecha asociación con los bordes de placa.</p><p>2) La edad y el grosor de los sedimentos de los fondos de las cuencas submarinas.</p><p>3) La existencia de cadenas de islas que se formaron sobre puntos calientes y proporcionaron un entramado de referencia para trazar la dirección del movimiento de las placas.</p>]]></description>
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         <pubDate>2024-09-05 22:47:44 UTC</pubDate>
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         <title>Glossopteris</title>
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         <pubDate>2024-09-05 22:51:00 UTC</pubDate>
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         <pubDate>2024-09-05 22:57:02 UTC</pubDate>
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         <title>Textura afanítica</title>
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         <pubDate>2024-09-08 18:51:42 UTC</pubDate>
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         <pubDate>2024-09-08 19:00:40 UTC</pubDate>
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         <title></title>
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         <pubDate>2024-09-08 19:51:42 UTC</pubDate>
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         <title></title>
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         <pubDate>2024-09-12 22:19:28 UTC</pubDate>
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         <title></title>
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         <title></title>
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         <title></title>
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         <title></title>
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         <pubDate>2024-10-01 20:38:19 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3148967206</guid>
      </item>
      <item>
         <title>Brecha (vista ampliada)</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3148967839</link>
         <description><![CDATA[]]></description>
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         <pubDate>2024-10-01 20:39:00 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3148967839</guid>
      </item>
      <item>
         <title>Coquina (Bioclástica)</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3148968924</link>
         <description><![CDATA[]]></description>
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         <pubDate>2024-10-01 20:40:04 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3148968924</guid>
      </item>
      <item>
         <title>Coquina (vista ampliada)</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3148969481</link>
         <description><![CDATA[]]></description>
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         <pubDate>2024-10-01 20:40:41 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3148969481</guid>
      </item>
      <item>
         <title>Brecha volcanica (psefita piroclástica)</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3151185066</link>
         <description><![CDATA[]]></description>
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         <pubDate>2024-10-03 01:25:58 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3151185066</guid>
      </item>
      <item>
         <title>Caliza coquinoide (bioclastica)</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3151187934</link>
         <description><![CDATA[]]></description>
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         <pubDate>2024-10-03 01:28:18 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3151187934</guid>
      </item>
      <item>
         <title>Toba fina (pelita piroclastica)</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3151192125</link>
         <description><![CDATA[]]></description>
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         <pubDate>2024-10-03 01:32:49 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3151192125</guid>
      </item>
      <item>
         <title>Toba (psamita piroclastica)</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3151192211</link>
         <description><![CDATA[]]></description>
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         <pubDate>2024-10-03 01:32:55 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3151192211</guid>
      </item>
      <item>
         <title>Aglomerado (psefita piroclastica)</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3151192693</link>
         <description><![CDATA[]]></description>
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         <pubDate>2024-10-03 01:33:32 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3151192693</guid>
      </item>
      <item>
         <title>Arenisca (psamita epiclastica)</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3151194074</link>
         <description><![CDATA[]]></description>
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         <pubDate>2024-10-03 01:34:59 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3151194074</guid>
      </item>
      <item>
         <title>Coquina (bioclastica)</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3151195341</link>
         <description><![CDATA[]]></description>
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         <pubDate>2024-10-03 01:36:21 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3151195341</guid>
      </item>
      <item>
         <title>Aglomerado (psefita piroclastica)</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3151196129</link>
         <description><![CDATA[]]></description>
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         <pubDate>2024-10-03 01:37:16 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3151196129</guid>
      </item>
      <item>
         <title>Conglomerado (psefita epiclastica)</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3151197113</link>
         <description><![CDATA[]]></description>
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         <pubDate>2024-10-03 01:38:28 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3151197113</guid>
      </item>
      <item>
         <title></title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3151200425</link>
         <description><![CDATA[]]></description>
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         <pubDate>2024-10-03 01:41:54 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3151200425</guid>
      </item>
      <item>
         <title></title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3151205608</link>
         <description><![CDATA[]]></description>
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         <pubDate>2024-10-03 01:47:19 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3151205608</guid>
      </item>
      <item>
         <title></title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3151206949</link>
         <description><![CDATA[]]></description>
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         <pubDate>2024-10-03 01:48:47 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3151206949</guid>
      </item>
      <item>
         <title></title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3151275289</link>
         <description><![CDATA[]]></description>
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         <pubDate>2024-10-03 02:55:51 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3151275289</guid>
      </item>
      <item>
         <title></title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3151282568</link>
         <description><![CDATA[]]></description>
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         <pubDate>2024-10-03 03:02:43 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3151282568</guid>
      </item>
      <item>
         <title></title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3151287992</link>
         <description><![CDATA[]]></description>
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         <pubDate>2024-10-03 03:08:43 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3151287992</guid>
      </item>
      <item>
         <title>Cementos:</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3151294728</link>
         <description><![CDATA[<p>Siliceos: resalta su dureza. Indica un ambiente frio.</p><p>Carbonaticos: reaccionan con HCl.</p><p>Ferricos: formados por oxidos, destaca su color anaranjado rojizo. Indica un ambiente humedo y calido.</p>]]></description>
         <enclosure url="" />
         <pubDate>2024-10-03 03:15:43 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3151294728</guid>
      </item>
      <item>
         <title></title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3159811619</link>
         <description><![CDATA[]]></description>
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         <pubDate>2024-10-08 18:58:20 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3159811619</guid>
      </item>
      <item>
         <title>Caliza (carbonática)</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3159821882</link>
         <description><![CDATA[]]></description>
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         <pubDate>2024-10-08 19:05:36 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3159821882</guid>
      </item>
      <item>
         <title>Travertino (carbonatica)</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3159827552</link>
         <description><![CDATA[]]></description>
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         <pubDate>2024-10-08 19:09:50 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3159827552</guid>
      </item>
      <item>
         <title>Tufa (carbonatica)</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3159830731</link>
         <description><![CDATA[]]></description>
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         <pubDate>2024-10-08 19:12:11 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3159830731</guid>
      </item>
      <item>
         <title>Travertino</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3159833103</link>
         <description><![CDATA[]]></description>
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         <pubDate>2024-10-08 19:13:52 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3159833103</guid>
      </item>
      <item>
         <title>Ftanita (silicea)</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3159835396</link>
         <description><![CDATA[]]></description>
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         <pubDate>2024-10-08 19:15:44 UTC</pubDate>
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      </item>
      <item>
         <title></title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3159836297</link>
         <description><![CDATA[]]></description>
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         <pubDate>2024-10-08 19:16:32 UTC</pubDate>
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      </item>
      <item>
         <title></title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3159837426</link>
         <description><![CDATA[]]></description>
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         <pubDate>2024-10-08 19:17:31 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3159837426</guid>
      </item>
      <item>
         <title>Turba (organógena-carbones)</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3159841079</link>
         <description><![CDATA[]]></description>
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         <pubDate>2024-10-08 19:20:25 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3159841079</guid>
      </item>
      <item>
         <title>Diatomita (silicea - vista microscópica)</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3159844955</link>
         <description><![CDATA[]]></description>
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         <pubDate>2024-10-08 19:23:41 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3159844955</guid>
      </item>
      <item>
         <title>TP5 _ 24 y 26 de septiembre</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3159892328</link>
         <description><![CDATA[]]></description>
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         <pubDate>2024-10-08 20:03:30 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3159892328</guid>
      </item>
      <item>
         <title>Teoria 6 de sept. - Clima y Ciclo hidrológico</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3159898156</link>
         <description><![CDATA[]]></description>
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         <pubDate>2024-10-08 20:09:35 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3159898156</guid>
      </item>
      <item>
         <title>TP6 _ 8 de octubre</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3159902939</link>
         <description><![CDATA[]]></description>
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         <pubDate>2024-10-08 20:14:18 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3159902939</guid>
      </item>
      <item>
         <title>Factores formadores del suelo</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3159909804</link>
         <description><![CDATA[<ul><li><p>Material parental (roca madre): Es la roca, roca disgregada o sedimento a partir del cual secomienza a formar el suelo.</p></li><li><p>Relieve (pendiente del terreno): afecta la lixiviación.</p></li><li><p>Clima: condiciona la temperatura y humedad que tendrá ese suelo.</p></li><li><p>Biota: aporta materia orgánica.</p></li><li><p>Tiempo</p></li></ul>]]></description>
         <enclosure url="" />
         <pubDate>2024-10-08 20:21:52 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3159909804</guid>
      </item>
      <item>
         <title>Teoria 23 de sept.</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3159915011</link>
         <description><![CDATA[]]></description>
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         <pubDate>2024-10-08 20:27:41 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3159915011</guid>
      </item>
      <item>
         <title>Teoria 27 de sept</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3159915981</link>
         <description><![CDATA[]]></description>
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         <pubDate>2024-10-08 20:28:51 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3159915981</guid>
      </item>
      <item>
         <title>Teoria 4 de oct.</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3159916821</link>
         <description><![CDATA[]]></description>
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         <pubDate>2024-10-08 20:29:45 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3159916821</guid>
      </item>
      <item>
         <title>Teoria 4 de oct.</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3159918466</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/fb046a918475eae56866c194edcd9eae/Clase_11___Paleozoico_2024.pdf" />
         <pubDate>2024-10-08 20:31:38 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3159918466</guid>
      </item>
      <item>
         <title></title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3180125019</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/6ad0afc808a9ea840ff11cce5b83eafd/Un_f___.jpg" />
         <pubDate>2024-10-21 19:42:40 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3180125019</guid>
      </item>
      <item>
         <title></title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3180138175</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/e51c391d0b435ff85764173cccfff707/image.png" />
         <pubDate>2024-10-21 19:53:24 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3180138175</guid>
      </item>
      <item>
         <title>Fosilización - tafonomia</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3180142988</link>
         <description><![CDATA[<ul><li><p><strong>Necrolisis</strong>: estudia descomposición y desagregación de organismos tras muerte. Procesos de meteorización químicos y físicos.</p></li><li><p><strong>Bioestratinomia</strong>: estudia procesos sedimentológicos de fósiles en depósito, pasando a formar parte del registro estratigráfico.</p></li><li><p><strong>Diagénesis</strong>: estudia procesos químicos y físicos que afectan el resto orgánico tras enterramiento.</p></li></ul>]]></description>
         <enclosure url="" />
         <pubDate>2024-10-21 19:57:32 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3180142988</guid>
      </item>
      <item>
         <title>Condiciones que favorecen la fosilizacion</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3204665029</link>
         <description><![CDATA[<ul><li><p><strong>Caracteristicas del organismo: </strong>partes duras se conservan mejor antes que fragiles.</p></li><li><p><strong>Modo de vida: </strong>son favorecidos organismos cavadores.</p></li><li><p><strong>Enterramiento:</strong> rapido.</p></li><li><p><strong>Clima: </strong>son favorecidos los ambientes de menor humedad y temperatura (aridos/frios). Zonas de facil anegamiento (baja energia).</p></li><li><p><strong>Litologia: </strong>sedimentos finos.</p></li></ul>]]></description>
         <enclosure url="" />
         <pubDate>2024-11-06 15:24:44 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3204665029</guid>
      </item>
      <item>
         <title>Mamut congelado de Siberia</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3204668983</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/d15ac7f4d5c00a66880166027a954d11/image.png" />
         <pubDate>2024-11-06 15:26:33 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3204668983</guid>
      </item>
      <item>
         <title>Muestra de arbol petrificado</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3204674746</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/06fa8975f168b2cc650a7f5fbb340c66/image.png" />
         <pubDate>2024-11-06 15:29:59 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3204674746</guid>
      </item>
      <item>
         <title>Calco de Amonites (3D)</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3204696043</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/cbb1acf8af1bf2ae3e6ccecbf10a13f1/image.png" />
         <pubDate>2024-11-06 15:42:41 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3204696043</guid>
      </item>
      <item>
         <title>Calco de Trilobites y sus trazas fosiles</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3204701164</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/27388b3685b0434bd0196507ca96380d/image.png" />
         <pubDate>2024-11-06 15:45:29 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3204701164</guid>
      </item>
      <item>
         <title></title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3204712385</link>
         <description><![CDATA[<p>Este es el caso del que hablo el profesor Isla en la salida de campo</p>]]></description>
         <enclosure url="https://mardelplata-conicet.gob.ar/descubren-trazas-fosiles-de-un-cardumen-de-430-millones-de-anos-de-antiguedad/" />
         <pubDate>2024-11-06 15:52:40 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3204712385</guid>
      </item>
      <item>
         <title>Trazas fosiles de invertebrados</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3204723807</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/eccf6a5dd129c2dad19045d6a71b8a1d/image.png" />
         <pubDate>2024-11-06 15:59:52 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3204723807</guid>
      </item>
      <item>
         <title></title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3204798587</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/8a5e65e2302a2c90b4ef8141e5ba8895/image.png" />
         <pubDate>2024-11-06 16:48:07 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3204798587</guid>
      </item>
      <item>
         <title>Principios para el estudio de la Geologia</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3204862817</link>
         <description><![CDATA[<ul><li><p><strong>Principio de superposicion: </strong>los estratos que estan mas abajo son los mas antiguos.</p></li><li><p><strong>Principio de horizontalidad original: </strong>las capas de sedimento se depositan horizontalmente.</p></li><li><p><strong>Principio de interseccion: </strong>lo que corta es posterior.</p></li><li><p><strong>Principio de correlacion o sucesion faunistica: </strong>dos estratos con los mismos fosiles seran de la misma edad.</p></li><li><p><strong>Principio de la roca de caja: </strong>cada estructura tectonica es mas joven que la roca que la contiene. Ej: fallas, diaclasas y diques.</p></li></ul>]]></description>
         <enclosure url="" />
         <pubDate>2024-11-06 17:33:17 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3204862817</guid>
      </item>
      <item>
         <title>Corte geologico de una formacion hipotetica</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3204867835</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/adf2883abf16b3f3f0707cc5fec89d77/image.png" />
         <pubDate>2024-11-06 17:36:53 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3204867835</guid>
      </item>
      <item>
         <title></title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3204871420</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/0199ca594d42748d4b8b2f480f2c3db6/image.png" />
         <pubDate>2024-11-06 17:39:32 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3204871420</guid>
      </item>
      <item>
         <title>Las edades en Geologia</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3204878494</link>
         <description><![CDATA[<ul><li><p><strong>Edades absolutas: </strong>indican duracion/momento exacto en el que ocurrieron.</p></li><li><p><strong>Edades relativas: </strong>indican orden/estimacion en el que ocurrieron los eventos.</p></li></ul>]]></description>
         <enclosure url="" />
         <pubDate>2024-11-06 17:44:29 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3204878494</guid>
      </item>
      <item>
         <title>Metodos estratigraficos/sedimentologicos (relativo)</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3204880221</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/84d19e5fd081f9bec78e5c26ad1c41a3/image.png" />
         <pubDate>2024-11-06 17:45:48 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3204880221</guid>
      </item>
      <item>
         <title>Metodos biologicos (relativo)</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3204884137</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/45af138517deab3c4f4339c9cb75c71e/image.png" />
         <pubDate>2024-11-06 17:48:40 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3204884137</guid>
      </item>
      <item>
         <title></title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3204886629</link>
         <description><![CDATA[<ul><li><p><strong>FOSIL-GUIA:</strong> especie fósil delimitada estrechamente en el tiempo (intervalos cronológicos cortos de tiempo geológico), con una amplia distribución geográfica y sometidos a rápidos cambios evolutivos.</p></li><li><p><strong>NIVEL-GUIA:</strong> conjunto de estratos que contiene un fósil-guía.</p></li></ul>]]></description>
         <enclosure url="" />
         <pubDate>2024-11-06 17:50:35 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3204886629</guid>
      </item>
      <item>
         <title>Metodos geofisicos (relativo)</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3204890687</link>
         <description><![CDATA[<p>Se estima la duración promedio de los intervalos de polaridad en 1 m.a., aunque puede haber intervalos menores.</p>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/0bb0024f531dfd8b812ee1ed1797c0cc/image.png" />
         <pubDate>2024-11-06 17:53:35 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3204890687</guid>
      </item>
      <item>
         <title>Metodos radimetricos (absoluto)</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3204897763</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/04560a7b69293d3c54af80dd1881885d/image.png" />
         <pubDate>2024-11-06 17:58:40 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3204897763</guid>
      </item>
      <item>
         <title>Decaimiento de Carbono-14 a Nitrogeno-14</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3204904950</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/f233fd51be582ab8d805797d5be6d9e2/image.png" />
         <pubDate>2024-11-06 18:03:55 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3204904950</guid>
      </item>
      <item>
         <title>Metodos biologicos (absoluto)</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3204907196</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/8a81979a20046e0f12bfa142d77a5f3e/image.png" />
         <pubDate>2024-11-06 18:05:30 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3204907196</guid>
      </item>
      <item>
         <title>Metodos radimetricos (absoluto)</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3204911745</link>
         <description><![CDATA[<p><strong>Luminiscencia opticamente estimulada (OSL) y Termoluniscencia (TL): </strong>Permiten datar sedimentos analizando cuanto un material estuvo expuesto a la luz solar, el</p><p>momento de su sedimentación y enterramiento. Tiene un rango de aplicación preciso de hasta 800.000 años, aunque llega hasta 1,5 Ma.</p>]]></description>
         <enclosure url="" />
         <pubDate>2024-11-06 18:08:35 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3204911745</guid>
      </item>
      <item>
         <title>Eventos (absoluto)</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3204917335</link>
         <description><![CDATA[<ul><li><p><strong>Extraterrestres:</strong> impactos de meteoritos.</p></li><li><p><strong>Tectonicos: </strong>colision o separacion de placas.</p></li><li><p><strong>Climaticos: </strong>glaciaciones y Green House (periodos templados sin polos).</p></li></ul>]]></description>
         <enclosure url="" />
         <pubDate>2024-11-06 18:12:53 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3204917335</guid>
      </item>
      <item>
         <title>Inicio de la vida (estimado en 4570 m.a.)</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3204930423</link>
         <description><![CDATA[<ul><li><p><strong>Hipótesis de la panspermia:</strong> la vida se generó en el espacio exterior. Deteccion de materia orgánica en meteoritos, cometas y nubes de polvo interestelar.</p></li><li><p><strong>Hipótesis de la sopa primordial:</strong> síntesis de moléculas orgánicas en la atmósfera primitiva –aminoácidos y polímeros-, utilizando como energía la luz UV del sol. </p></li><li><p><strong>Hipótesis del ARN:</strong> los nucleótidos de ARN pueden vincularse cuando son expuestos a una superficie de arcilla la que actúa como un catalizador para formar un polímero de ARN, siendo así el primer material genético. </p></li></ul>]]></description>
         <enclosure url="" />
         <pubDate>2024-11-06 18:22:42 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3204930423</guid>
      </item>
      <item>
         <title>TP7 - 10 de octubre</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3204937497</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/5fb6082e1040a40769e212c70d0f15f1/GU_A_DE_FOSILES_2024.pdf" />
         <pubDate>2024-11-06 18:28:21 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3204937497</guid>
      </item>
      <item>
         <title></title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3204940052</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/3fd8287a750a360a508e7873cd083416/Material_complementario_FOSILES___2024_Cs_de_la_Tierra.pdf" />
         <pubDate>2024-11-06 18:30:24 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3204940052</guid>
      </item>
      <item>
         <title>Divisiones del Precambrico (4600-542 m.a.)</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3205004277</link>
         <description><![CDATA[<p>Representa el 88% de la Historia de la Tierra</p>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/5df7f3fd6853f1629e278bb1a624904d/image.png" />
         <pubDate>2024-11-06 19:17:17 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3205004277</guid>
      </item>
      <item>
         <title>HADICO (4600-4000 m.a.), Precambrico </title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3205010960</link>
         <description><![CDATA[<ul><li><p><strong>Formación de la Tierra</strong></p></li><li><p><strong>Formación de la 1<sup>ra</sup> atmosfera (sin O<sub>2</sub> ni O<sub>3</sub>)</strong></p></li><li><p><strong>Gran bombardeo meteoritico</strong></p></li><li><p><strong>Formacion de la Luna</strong></p></li><li><p><strong>Formación de los oceanos primitivos</strong></p></li><li><p><strong>Formación de la litosfera</strong></p></li><li><p><strong>Formación de las 1<sup>ras</sup> rocas</strong></p></li></ul>]]></description>
         <enclosure url="" />
         <pubDate>2024-11-06 19:22:54 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3205010960</guid>
      </item>
      <item>
         <title>HADICO (Precambrico) </title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3205016257</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/52601218e1571863b9dbcbdae61ff12d/image.png" />
         <pubDate>2024-11-06 19:27:08 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3205016257</guid>
      </item>
      <item>
         <title></title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3205019013</link>
         <description><![CDATA[<p>En la actualidad, la hipótesis más aceptada supone que la vida empezó en el planeta hace unos 4.280 a 3.770 Ma, cuando el vapor de agua empezó a poder condensarse y aparecieron las primeras reservas de agua líquida.</p>]]></description>
         <enclosure url="" />
         <pubDate>2024-11-06 19:29:31 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3205019013</guid>
      </item>
      <item>
         <title>ARCAICO (4000-2500 m.a.), Precambrico </title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3205026775</link>
         <description><![CDATA[<ul><li><p><strong>Formación de la corteza terrestre</strong></p></li><li><p><strong>1<sup>ros</sup> oceanos</strong></p></li><li><p><strong>1<sup>ras</sup> evidencia celulas procariotas (fosiles más antiguos) de organismos anaerobicos</strong></p></li><li><p><strong>Desarrollo de la fotosintesis (transformaria la atmosfera en el Proterozoico)</strong></p></li></ul>]]></description>
         <enclosure url="" />
         <pubDate>2024-11-06 19:36:40 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3205026775</guid>
      </item>
      <item>
         <title></title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3205072645</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/f386047abfea120c254ef9ddd2148412/image.png" />
         <pubDate>2024-11-06 20:16:59 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3205072645</guid>
      </item>
      <item>
         <title></title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3205073338</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/dbe477e0c4bb2d37d80dc47aae370435/image.png" />
         <pubDate>2024-11-06 20:17:54 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3205073338</guid>
      </item>
      <item>
         <title></title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3205087007</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/487d7b1c755258522e6478723cd53d33/image.png" />
         <pubDate>2024-11-06 20:30:56 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3205087007</guid>
      </item>
      <item>
         <title>Estromatolitos</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3205090904</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/87c1bbe78325bef475a5172b4e1ea4a0/image.png" />
         <pubDate>2024-11-06 20:34:20 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3205090904</guid>
      </item>
      <item>
         <title>PROTEROZOICO (2500-542 m.a.), Precambrico </title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3205092315</link>
         <description><![CDATA[<ul><li><p><strong>La Gran Oxidacion (acumulacion de O<sub>2</sub> en atmosfera)</strong></p></li><li><p><strong>Mortandad de organismos anaerobicos</strong></p></li><li><p><strong>Descenso de la temperatura global</strong></p></li><li><p><strong>Glaciacion Huronica (2200 m.a.)</strong></p></li><li><p><strong>Glaciacion Bola de Nieve (717 m.a.)</strong></p></li><li><p><strong>1<sup>ros</sup> organismos pluricelulares (metazoos) eucariontes</strong></p><p><strong>(1.200 Ma).</strong></p></li><li><p><strong>Supercontinente destacado: Rodinia (1100 m.a.)</strong></p></li><li><p><strong>Tectonica similar a la actual</strong></p></li><li><p><strong>Desarrollo de cratones (futuros continentes)</strong></p></li></ul>]]></description>
         <enclosure url="" />
         <pubDate>2024-11-06 20:35:43 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3205092315</guid>
      </item>
      <item>
         <title>PROTEROZOICO (Precambrico)</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3205099553</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/a43d87198949451898c08cf88ac8d5ef/image.png" />
         <pubDate>2024-11-06 20:42:59 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3205099553</guid>
      </item>
      <item>
         <title></title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3205104603</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/cb1b31ae99ac1446f428d020a5c28ce9/image.png" />
         <pubDate>2024-11-06 20:48:06 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3205104603</guid>
      </item>
      <item>
         <title>Fauna de Ediacara (635 m.a.)</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3211257759</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/53a08d777fa7ae8d3b993c0e9bd3fce2/Fauna_de_Ediacara.jpeg" />
         <pubDate>2024-11-11 13:55:18 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3211257759</guid>
      </item>
      <item>
         <title>Teoria 4 de octubre</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3211271750</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/446eb4286159df4eb1d67c89e1ab42b0/Clase_11___Paleozoico_2024.pdf" />
         <pubDate>2024-11-11 14:03:25 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3211271750</guid>
      </item>
      <item>
         <title>CAMBRICO (541-485 m.a.), Paleozoico, Fanerozoico</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3211314377</link>
         <description><![CDATA[<ul><li><p>Fragmentacion de Pannotia</p></li><li><p>10% de O<sub>2</sub> en atmosfera</p></li><li><p>"Explosion de vida": invertebrados (gusanos cavadores), animales con caparazon (trilobites, crustaceos y corales) y vertebrados (agnatos: peces sin mandibula)</p></li></ul>]]></description>
         <enclosure url="" />
         <pubDate>2024-11-11 14:25:01 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3211314377</guid>
      </item>
      <item>
         <title>Fauna de Burguess-Shale</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3211338958</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/794db3f46f1449efe8a7d5b8478af7ff/image.png" />
         <pubDate>2024-11-11 14:38:39 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3211338958</guid>
      </item>
      <item>
         <title>Anomalocaris (Burguess-Shale)</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3211342933</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/2720d5020cea728d650092376b8bbc09/image.png" />
         <pubDate>2024-11-11 14:41:00 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3211342933</guid>
      </item>
      <item>
         <title>Hallucigenia (Burgues-Shale)</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3211344452</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/44526c9440aa27118f1a40568c5f285e/image.png" />
         <pubDate>2024-11-11 14:41:56 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3211344452</guid>
      </item>
      <item>
         <title>Trilobites (Burguess-Shale)</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3211347472</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/56c6348972f61a2ccdc3e49a769b8e60/image.png" />
         <pubDate>2024-11-11 14:43:37 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3211347472</guid>
      </item>
      <item>
         <title>Fauna de Chengjiang</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3211351133</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/228ba18b4b52e2c4d6434e5e876a4c7d/image.png" />
         <pubDate>2024-11-11 14:45:42 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3211351133</guid>
      </item>
      <item>
         <title>Anomalocaris (Chengjiang)</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3211354731</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/e5ab6867597ac6ec25ec09232feeeb60/image.png" />
         <pubDate>2024-11-11 14:47:42 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3211354731</guid>
      </item>
      <item>
         <title>Teoria 4 de octubre</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3211855137</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/100a761ff37dbfd3c7936ffbd79498ee/Clase_11___Mesozoico_2024.pdf" />
         <pubDate>2024-11-11 21:47:15 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3211855137</guid>
      </item>
      <item>
         <title>ORDOVICICO (485-444 m.a.), Paleozoico, Fanerozoico</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3211855571</link>
         <description><![CDATA[<ul><li><p>Temperatura calida, desciende al final del periodo y provoca una glaciacion (y una gran extincion hacia el final del periodo)</p></li><li><p>Diversificacion exponencial de la vida, estrictamente marina: trilobites, graptolites, braquiópodos, bivalvos, moluscos, crinoideos y agnatos (peces sin mandíbulas y con exoesqueleto)</p></li><li><p>Plantas no vasculares en tierra (briofitas)</p></li></ul>]]></description>
         <enclosure url="" />
         <pubDate>2024-11-11 21:48:01 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3211855571</guid>
      </item>
      <item>
         <title>Ammonites</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3211859447</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/634abf431b6d3093ccabc8bb717df470/image.png" />
         <pubDate>2024-11-11 21:53:42 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3211859447</guid>
      </item>
      <item>
         <title>Arandaspis (agathos)</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3211862245</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/8be76bf697122915bf0d237259e14591/image.png" />
         <pubDate>2024-11-11 21:58:13 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3211862245</guid>
      </item>
      <item>
         <title></title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3211872383</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/a09d4822d3af9c4cb28c44334dcc229b/image.png" />
         <pubDate>2024-11-11 22:15:00 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3211872383</guid>
      </item>
      <item>
         <title></title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3211873372</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/3e1bc403c683cd60abbdc21c197fbc82/image.png" />
         <pubDate>2024-11-11 22:16:41 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3211873372</guid>
      </item>
      <item>
         <title></title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3211873953</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/f026ab1d0f14434e76d81aa4f28d100b/image.png" />
         <pubDate>2024-11-11 22:17:32 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3211873953</guid>
      </item>
      <item>
         <title>SILURICO (444-420 m.a.), Paleozoico, Fanerozoico</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3211880410</link>
         <description><![CDATA[<ul><li><p>Gran extincion (444 m.a.)</p></li><li><p>Vida en pantanos (plantas vasculares)</p></li><li><p>Repoblamiento marino (peces vertebrados con mandibula)</p></li><li><p>Artropodos apteros colonizan la tierra</p></li><li><p>Atmosfera calida y seca, con 21% de O<sub>2</sub></p></li><li><p>Evento Lau (extincion masiva, 420 m.a.) hacia el final del periodo: brusco descenso del nivel del mar</p></li><li><p>Orogenia Caledonica (400-380 m.a.): cordilleras a ambos lados del Atlantico</p></li></ul>]]></description>
         <enclosure url="" />
         <pubDate>2024-11-11 22:28:55 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3211880410</guid>
      </item>
      <item>
         <title>Artropodos apteros</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3211881079</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/e52545c7aa61376930d056559c7f4602/image.png" />
         <pubDate>2024-11-11 22:29:58 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3211881079</guid>
      </item>
      <item>
         <title>Placodermos</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3211881408</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/7a3028abb656d802519e7d6239c535e7/image.png" />
         <pubDate>2024-11-11 22:30:34 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3211881408</guid>
      </item>
      <item>
         <title>Briofitas</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3211882216</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/d61df326235e9d45520ed2b2c05c82b0/image.png" />
         <pubDate>2024-11-11 22:31:53 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3211882216</guid>
      </item>
      <item>
         <title></title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3211883830</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/6cebe358fc297f0bbe8d67916ef7d46a/image.png" />
         <pubDate>2024-11-11 22:34:37 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3211883830</guid>
      </item>
      <item>
         <title>DEVONICO (420-359 m.a.), Paleozoico, Fanerozoico</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3213921757</link>
         <description><![CDATA[<ul><li><p>Periodo de los Peces: primeros peces de agua dulce</p></li><li><p>Primeros árboles y bosques de</p><p>gimnospermas (arboles unisexuales perennes, sin frutos)</p></li><li><p>Clima muy calido</p></li><li><p>Creacion de la capa de O<sub>3</sub> (filtro de rayos UV) por acumulacion de O<sub>2</sub></p></li><li><p>Extincion Devonica (365 m.a.) de la vida marina. Causa: impactos meteoriticos, menor temperatura global, reduccion del CO<sub>2</sub> y ausencia de O<sub>2</sub>. </p></li></ul>]]></description>
         <enclosure url="" />
         <pubDate>2024-11-12 21:25:28 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3213921757</guid>
      </item>
      <item>
         <title>Coral</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3213928067</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/a0f6d320e8c8d6fcd47fd6e202c3f409/image.png" />
         <pubDate>2024-11-12 21:32:32 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3213928067</guid>
      </item>
      <item>
         <title></title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3213930004</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/f1c546a5036154c3f505b03222ff63f3/image.png" />
         <pubDate>2024-11-12 21:34:26 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3213930004</guid>
      </item>
      <item>
         <title>Ichtchyostega (Devonico)</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3213932630</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/f91b296dff00b7a905e676285118d18a/image.png" />
         <pubDate>2024-11-12 21:37:18 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3213932630</guid>
      </item>
      <item>
         <title>Calamites (Devonico)</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3213933473</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/d71cc42f49c9d60e120a95a36f95a033/image.png" />
         <pubDate>2024-11-12 21:38:17 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3213933473</guid>
      </item>
      <item>
         <title>Archaeopteris</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3213936602</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/1c803f0f1d0cb31f0260417397ddb213/image.png" />
         <pubDate>2024-11-12 21:42:26 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3213936602</guid>
      </item>
      <item>
         <title>CARBONIFERO (359-299 m.a.), Paleozoico, Fanerozoico</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3213948361</link>
         <description><![CDATA[<ul><li><p>Edad de los anfibios</p></li><li><p>Clima calido y humedo</p></li><li><p>Yacimientos de carbon (por el entonces desarrollo de grandes bosques de Gimnospermas y helechos)</p></li><li><p>Primeros reptiles con huevo amniota</p></li><li><p>Desaparecen los agnatos</p></li><li><p>Insectos abundantes y de mayor tamaño</p></li><li><p>35% de O<sub>2</sub> en la atmosfera</p></li><li><p>Alta actividad volcanica</p></li><li><p>Surgimiento de Pangea y Orogenia Hercinica</p></li><li><p>Glaciacion con grandes extinciones de crinoideos y ammonoideos</p></li></ul>]]></description>
         <enclosure url="" />
         <pubDate>2024-11-12 21:54:19 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3213948361</guid>
      </item>
      <item>
         <title></title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3213949258</link>
         <description><![CDATA[]]></description>
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         <pubDate>2024-11-12 21:55:27 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3213949258</guid>
      </item>
      <item>
         <title></title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3213950499</link>
         <description><![CDATA[]]></description>
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         <pubDate>2024-11-12 21:56:50 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3213950499</guid>
      </item>
      <item>
         <title>Artropodos euripteridos (Carbonifero)</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3213951629</link>
         <description><![CDATA[]]></description>
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         <pubDate>2024-11-12 21:58:22 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3213951629</guid>
      </item>
      <item>
         <title>Sphenopteris laurenti (Carbonifero)</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3213953473</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/a19ff1e65f9f121e9cad7fabcc2d4033/image.png" />
         <pubDate>2024-11-12 22:00:33 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3213953473</guid>
      </item>
      <item>
         <title>Gorgonops (Carbonifero)</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3213957720</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/5eba334b6ed8a7d271ff47ed4d59df8b/image.png" />
         <pubDate>2024-11-12 22:06:14 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3213957720</guid>
      </item>
      <item>
         <title>PERMICO (299-252 m.a.), Paleozoico, Fanerozoico</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3213967366</link>
         <description><![CDATA[<ul><li><p>Variedad de climas: transgresiones y regresiones marinas</p></li><li><p>Edad de los anfibios: primeros reptiles (tortugas y dinosaurios primitivos) y mamiferos</p></li><li><p>Extincion Permo-Triasica hacia finales del periodo, causado por calentamiento global rapido</p></li><li><p>Desaparecen crinoideos, braquiópodos, trilobites, briozoos, cefalópodos, reptiles, anfibios, insectos, árboles y microbios.</p></li></ul>]]></description>
         <enclosure url="" />
         <pubDate>2024-11-12 22:19:07 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3213967366</guid>
      </item>
      <item>
         <title></title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3213967854</link>
         <description><![CDATA[]]></description>
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         <pubDate>2024-11-12 22:19:43 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3213967854</guid>
      </item>
      <item>
         <title></title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3213970832</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/f53246122bde21d129a4089316cbcb33/image.png" />
         <pubDate>2024-11-12 22:22:51 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3213970832</guid>
      </item>
      <item>
         <title></title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3213979589</link>
         <description><![CDATA[]]></description>
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         <pubDate>2024-11-12 22:34:26 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3213979589</guid>
      </item>
      <item>
         <title>Mesosaurus (Permico)</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3213982179</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/e1d7d359064a3510266a572de7482487/image.png" />
         <pubDate>2024-11-12 22:38:06 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3213982179</guid>
      </item>
      <item>
         <title>Mesosaurus (Permico)</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3213983856</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/c51b40099bd3472e30a0d6959e9a7d6e/image.png" />
         <pubDate>2024-11-12 22:40:18 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3213983856</guid>
      </item>
      <item>
         <title>Glossopteris (Permico)</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3213986904</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/7ab20df1a6e1331ad33af5a9346712b9/image.png" />
         <pubDate>2024-11-12 22:44:15 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3213986904</guid>
      </item>
      <item>
         <title>Orogenia Paleozoica</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3213989571</link>
         <description><![CDATA[<ul><li><p><strong>Caledonico:</strong> norte de los Apalaches</p></li><li><p><strong>Variscico:</strong> sur de los Apalaches, Cordillera Caribe, Cordillera de la Costa Peruana-Chilena, Prec. de La Rioja, San Juan y Mendoza, Cordillera Frontal</p></li></ul>]]></description>
         <enclosure url="" />
         <pubDate>2024-11-12 22:48:07 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3213989571</guid>
      </item>
      <item>
         <title>TRIASICO (252-201 m.a.), Mesozoico, Fanerozoico</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3214004582</link>
         <description><![CDATA[<ul><li><p>Extincion Permo-Triasica (251 m.a.)</p></li><li><p>Grandes sequias, vulcanismo, acidificacion oceanica</p></li><li><p>Temperaturas promedio elevadas (por liberacion de metano de basaltos)</p></li><li><p>Nicho biologico: perecen anfibios, proliferan dinosaurios</p></li><li><p>Fragmentacion de Pangea hacia el final del periodo</p></li><li><p>Grandes cambios en circulacion oceanica</p></li><li><p>Nueva extincion Triasico-Jurasico (210 m.a.) , sincronica en mar y tierra</p></li></ul>]]></description>
         <enclosure url="" />
         <pubDate>2024-11-12 23:08:19 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3214004582</guid>
      </item>
      <item>
         <title></title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3214005022</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/88c299494146c27e3d0ce58537b5e3e8/image.png" />
         <pubDate>2024-11-12 23:08:58 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3214005022</guid>
      </item>
      <item>
         <title></title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3214028700</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/0d0e2daf5b953bced23611377f7714f3/image.png" />
         <pubDate>2024-11-12 23:40:07 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3214028700</guid>
      </item>
      <item>
         <title></title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3217079203</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/9ab5c880e95bdbbdb77c0b0cc2a4bc63/image.png" />
         <pubDate>2024-11-14 13:32:43 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3217079203</guid>
      </item>
      <item>
         <title>JURASICO (201-145 m.a.), Mesozoico, Fanerozoico</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3217129862</link>
         <description><![CDATA[<ul><li><p>Clima mas calido y humedo: separacion de continentes, lluvias y esparcimiento de vegetacion</p></li><li><p>Arrecifes, evaporitas y depósitos de sedimentos oxidantes (0° a 30°)</p></li><li><p>Depósitos de carbón (30° a 70°)</p></li><li><p>Gran desarrollo de Protozoos (radiolarios), hexacorales y amonites.</p></li><li><p>Primeras aves, los primeros mamíferos pantoterios (monotremas o primitivos marsupiales) y gran evolución de los reptiles marinos y los dinosaurios (terrestres).</p></li><li><p><br/></p></li></ul>]]></description>
         <enclosure url="" />
         <pubDate>2024-11-14 14:00:07 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3217129862</guid>
      </item>
      <item>
         <title>Archeopteryx litographica (Jurasico)</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3217130108</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/edc3748642b33efce65634684d722209/image.png" />
         <pubDate>2024-11-14 14:00:16 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3217130108</guid>
      </item>
      <item>
         <title></title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3217131285</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/a423e1433c0a72d8399d76501d812e44/image.png" />
         <pubDate>2024-11-14 14:00:58 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3217131285</guid>
      </item>
      <item>
         <title></title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3217160538</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/2faa582e8f6c198aa4772fd434eceb32/image.png" />
         <pubDate>2024-11-14 14:14:41 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3217160538</guid>
      </item>
      <item>
         <title></title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3217164020</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/80079160cab91a43fd73f945c1ab5208/image.png" />
         <pubDate>2024-11-14 14:16:33 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3217164020</guid>
      </item>
      <item>
         <title></title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3217165902</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/5ad0e5ef0d7d8fa0bd767fa37ca6be7b/image.png" />
         <pubDate>2024-11-14 14:17:31 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3217165902</guid>
      </item>
      <item>
         <title>CRETACICO (145-66 m.a.), Mesozoico, Fanerozoico</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3217205988</link>
         <description><![CDATA[<ul><li><p>Clima muy variable: aridos (evaporitas), calidos (desarrollo de reptiles) y humedos (grandes depositos de carbon)</p></li><li><p>Extensos mares interiores (se inundo 1/3 de la sup. actual)</p></li><li><p>Enfriamiento (120 m.a.): Antartida se cubre de hielo. Reversion (90 m.a.) y nuevo enfriamiento (70 m.a.)</p></li><li><p>Pangea fragmentada en Gondwana y Laurasia, separadas por el Protoatlantico</p></li><li><p>Protozoos, espongiarios silícicos (típicos de cuencas profundas) y calcáreos (de mares litorales), bivalvos y cefalópodos (amonites, belemnites)</p></li><li><p>Aparecen marsupiales y placentarios</p></li><li><p>Diversificacion de insectos y angiospermas (por coevolucion)</p></li></ul>]]></description>
         <enclosure url="" />
         <pubDate>2024-11-14 14:37:40 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3217205988</guid>
      </item>
      <item>
         <title></title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3217206867</link>
         <description><![CDATA[]]></description>
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         <pubDate>2024-11-14 14:38:03 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3217206867</guid>
      </item>
      <item>
         <title></title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3217215213</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/ed4bbcd2430184e279b5d0c06851b021/image.png" />
         <pubDate>2024-11-14 14:42:27 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3217215213</guid>
      </item>
      <item>
         <title></title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3217223406</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/ce6476bfac4cfdd345e8482a4281926f/image.png" />
         <pubDate>2024-11-14 14:46:42 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3217223406</guid>
      </item>
      <item>
         <title>Extincion Cretacico-Paleogeno (65 m.a.)</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219423339</link>
         <description><![CDATA[<ul><li><p>Desaparición del 76% de las especies terrestres (dinosarios) y alrededor de 40% de las especies marinas (rudistas, inocerámidos, ammonites, la mayoría de los foraminíferos planctónicos y los grandes reptiles marinos</p></li><li><p>Estrato finisimo de iridio (raro en la naturaleza) descubierto en 1980</p></li><li><p>Impacto de asteroide (9 km de diametro): crater de Chicxulub (Yucatan, Mexico)</p></li><li><p>Breve descenso de luz y temperatura (por escorias e incendios)</p></li><li><p>Erupciones volcanicas (Deccan, India)</p></li><li><p>Paleotsunamis</p></li></ul>]]></description>
         <enclosure url="" />
         <pubDate>2024-11-15 19:01:23 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219423339</guid>
      </item>
      <item>
         <title>Mesozoico en Argentina</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219431015</link>
         <description><![CDATA[<ul><li><p>Cuenca Neuquina: fallas extensionales (Triasico). Engolfamiento post ingresion marina del Pacifico. Carbonaticas (ambiente marino calido). Incremento del nivel del mar (Cretacico) la conecta con la costa Atlantica. Inundacion llega al NOA.</p></li><li><p>Cuenca Austral: Ingresion marina del Atlantico, conecta con Pacifico. Inundacion (hasta Cenozoico temprano). Ambiente marino templado-calido.</p></li></ul>]]></description>
         <enclosure url="" />
         <pubDate>2024-11-15 19:08:10 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219431015</guid>
      </item>
      <item>
         <title></title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219431381</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/306c26171b15502188e1b84c439deec8/image.png" />
         <pubDate>2024-11-15 19:08:33 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219431381</guid>
      </item>
      <item>
         <title>Teoria 7 de octubre</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219451016</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/0da3e457324e19c25c1bbd50466f1809/CLASE_12_Cenozoico_2024.pdf" />
         <pubDate>2024-11-15 19:30:42 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219451016</guid>
      </item>
      <item>
         <title>CENOZOICO (66 m.a.- presente)</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219455346</link>
         <description><![CDATA[<ul><li><p>Disminucion de actividad volcanica</p></li><li><p>Itsmo de Panama: une los dos continentes americanos</p></li><li><p>Fin de orogenia Alpina (Alpes e Himalaya): fin de colision India-Asia</p></li><li><p>Periodos glaciares e interglaciares</p></li><li><p>Diversificacion de mamiferos y aves (por nicho biologico de reptiles)</p></li><li><p>Extensas sabanas (por sequedad de selvas)</p></li><li><p>Desarrollo de herbaceas (gramineas)</p></li><li><p>Polinizacion: Mutualismo entre insectos y angiospermas</p></li></ul>]]></description>
         <enclosure url="" />
         <pubDate>2024-11-15 19:35:46 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219455346</guid>
      </item>
      <item>
         <title>PALEOCENO (66-56 m.a.), Paleogeno, Cenozoico</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219462279</link>
         <description><![CDATA[<ul><li><p>Desprendimiento total de Pangea</p></li><li><p>Desaparecen mares interiores</p></li><li><p>Separacion entre Antartida y Australia</p></li><li><p>Clima frio a templado y humedo</p></li><li><p>Abundancia de helechos, plantas modernas, palmeras y cactus. </p></li><li><p>Roedores, grandes herbivoros y carnivoros depredadores.</p></li><li><p>PETM: Cambio climatico brusco. Elevo 6 °C la temperatura media</p></li><li><p>Extincion de foraminiferos bentonicos</p></li><li><p>Cambios y evoluciones forzadas de mamiferos terrestres</p></li><li><p>Subida del nivel del mar</p></li></ul>]]></description>
         <enclosure url="" />
         <pubDate>2024-11-15 19:44:02 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219462279</guid>
      </item>
      <item>
         <title></title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219462725</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/ba0c39063218b35c6642741cbdd8db7c/image.png" />
         <pubDate>2024-11-15 19:44:36 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219462725</guid>
      </item>
      <item>
         <title>EOCENO (56-34 m.a.), Paleogeno, Cenozoico</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219467062</link>
         <description><![CDATA[<ul><li><p>Alzamiento de cadenas montañosas por colision de placas. Ascensos del nivel del mar</p></li><li><p>Separacion entre Europa y Groenlandia</p></li><li><p>Expansion del Atlantico</p></li><li><p>Clima templado y humedo</p></li><li><p>Diferencia de temperaturas entre ecuador, meridiano y polos</p></li><li><p>Gran desarrollo de mamiferos: aparecen caballos y primates</p></li><li><p>Adaptacion de mamiferos a vida marina (ballenas)</p></li><li><p>Evolucion de creodontos (pre felinos y caninos modernos)</p></li></ul>]]></description>
         <enclosure url="" />
         <pubDate>2024-11-15 19:49:50 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219467062</guid>
      </item>
      <item>
         <title></title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219467774</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/4d81e1ae352df0b659779ff57426959b/image.png" />
         <pubDate>2024-11-15 19:50:43 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219467774</guid>
      </item>
      <item>
         <title>Creodonta (Eoceno)</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219469027</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/f760d8b63f59c781fe92a074fed0882d/image.png" />
         <pubDate>2024-11-15 19:52:10 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219469027</guid>
      </item>
      <item>
         <title></title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219469533</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/98ad181266b4e8a5c08ebcab95287c07/image.png" />
         <pubDate>2024-11-15 19:52:40 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219469533</guid>
      </item>
      <item>
         <title></title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219469983</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/73441f211b986043a7122bff7b41e749/image.png" />
         <pubDate>2024-11-15 19:53:02 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219469983</guid>
      </item>
      <item>
         <title>OLIGOCENO (34-23 m.a.), Paleogeno, Cenozoico</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219490778</link>
         <description><![CDATA[<ul><li><p>Se cierra Tethys y se forma el mar Mediterraneo</p></li><li><p>Crecen los Himalayas y los Alpes</p></li><li><p>Clima subtropical y humedo. Enfriamiento hasta glaciacion</p></li><li><p>Diversificacion de creodontos. Camellos enanos y primeros elefantes</p></li><li><p>Evolucion y dispersion de plantas con flor modernas</p></li><li><p>Separacion entre Sudamerica y la Antartida</p></li><li><p>Baja nivel en todos los oceanos</p></li></ul>]]></description>
         <enclosure url="" />
         <pubDate>2024-11-15 20:18:26 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219490778</guid>
      </item>
      <item>
         <title></title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219491208</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/78ed82657308b90c0c0319ac911af0d8/image.png" />
         <pubDate>2024-11-15 20:19:02 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219491208</guid>
      </item>
      <item>
         <title></title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219491644</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/2345860e0b2ac83e50e6b156c1aa97bc/image.png" />
         <pubDate>2024-11-15 20:19:31 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219491644</guid>
      </item>
      <item>
         <title>MIOCENO (23-5 m.a.), Neogeno, Cenozoico</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219495867</link>
         <description><![CDATA[<ul><li><p>Union entre Africa y Asia (Peninsula Arabiga)</p></li><li><p>Crecimiento de bosques templados y tropicales</p></li><li><p>Clima calido y humedo</p></li><li><p>Formacion del hielo en la Antartida (16,4-8,4 m.a.)</p></li><li><p>Aridez en ascenso: extensas praderas y sabanas</p></li><li><p>Diversificacion de mamiferos modernos (caballos, rinocerontes y ciervos)</p></li><li><p>Evolucion de cetaceos</p></li></ul>]]></description>
         <enclosure url="" />
         <pubDate>2024-11-15 20:25:26 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219495867</guid>
      </item>
      <item>
         <title></title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219496203</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/84716952eac198cecd4a5429835f9d52/image.png" />
         <pubDate>2024-11-15 20:25:56 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219496203</guid>
      </item>
      <item>
         <title>Rinoceronte (Mioceno)</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219496601</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/5cf476384eb3f0d332491cc3329134a5/image.png" />
         <pubDate>2024-11-15 20:26:27 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219496601</guid>
      </item>
      <item>
         <title></title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219497092</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/32381022f7b447d1f0e2f6611a867169/image.png" />
         <pubDate>2024-11-15 20:27:05 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219497092</guid>
      </item>
      <item>
         <title>PLIOCENO (5-2,6 m.a.), Neogeno, Cenozoico</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219503009</link>
         <description><![CDATA[<ul><li><p>Deriva continental a 70 km de su posicion actual</p></li><li><p>Itsmo de Parana: union entre Americas. </p></li><li><p>Enfriamiento Atlantico. Grandes cambios en la temperatura global</p></li><li><p>Exterminio fauna marsupial sudamericana</p></li><li><p>Exposicion del pasaje de Bering (actual estrecho) por cambios en el nivel del mar</p></li><li><p>Clima frio y seco</p></li><li><p>Apogeo de mamiferos: proliferacion de grandes carnivoros</p></li><li><p>Primeros hominidos</p></li><li><p>Reduccion de especies tropicales</p></li><li><p>Proliferacion de caducifolios y confieras</p></li><li><p>Desiertos en Asia y Africa</p></li></ul>]]></description>
         <enclosure url="" />
         <pubDate>2024-11-15 20:34:29 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219503009</guid>
      </item>
      <item>
         <title>Intercambio biotico americano</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219505242</link>
         <description><![CDATA[<ul><li><p>Sur: armadillos, gliptodontes, osos hormigueros, carpinchos, megaterios, toxodontes, monos titi, osos perezosos arboricolas</p></li><li><p>Norte: zorrinos, pecaries, perros, lobos, camelidos (guanacos y llamas), caballos, tapires, mastodontes, ratas, ardillas, liebres, HUMANOS</p></li></ul>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/ad4779449af0a3637081649d7c3504b8/image.png" />
         <pubDate>2024-11-15 20:37:35 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219505242</guid>
      </item>
      <item>
         <title></title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219506186</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/796c8c9dd5b4a7cabab0dcd0e046fdb0/image.png" />
         <pubDate>2024-11-15 20:38:49 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219506186</guid>
      </item>
      <item>
         <title>PLEISTOCENO (2,6 m.a. - 11700 a), Cuaternario, Cenozoico</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219515399</link>
         <description><![CDATA[<ul><li><p>Edad de Hielo: 4 glaciaciones</p></li><li><p>Extincion de grandes mamiferos</p></li><li><p>Surgen plantas termofilas y arboles de hojas caducas</p></li><li><p>Dispersion de faunas terrestres por conexion de islas</p></li></ul>]]></description>
         <enclosure url="" />
         <pubDate>2024-11-15 20:50:15 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219515399</guid>
      </item>
      <item>
         <title></title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219515657</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/0ff4009b3cfa712f6060b158d0572575/image.png" />
         <pubDate>2024-11-15 20:50:42 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219515657</guid>
      </item>
      <item>
         <title></title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219515969</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/19b1a67d198f1cc782bdb13fcf3288ac/image.png" />
         <pubDate>2024-11-15 20:51:13 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219515969</guid>
      </item>
      <item>
         <title></title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219517122</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/b3382161ecea9d6947e546be971d2fe6/image.png" />
         <pubDate>2024-11-15 20:52:43 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219517122</guid>
      </item>
      <item>
         <title>HOLOCENO (11700 a - presente), Cuaternario, Cenozoico</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219523375</link>
         <description><![CDATA[<ul><li><p>Desaparece el hielo, sube el nivel del mar</p></li><li><p>Clima calido, flora y fauna abundante</p></li><li><p>Desarrollo humano: caceria y agricultura</p></li></ul>]]></description>
         <enclosure url="" />
         <pubDate>2024-11-15 21:02:16 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219523375</guid>
      </item>
      <item>
         <title></title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219523829</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/c9b570a9b3c397481abf3562f639fb47/image.png" />
         <pubDate>2024-11-15 21:03:00 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219523829</guid>
      </item>
      <item>
         <title>Causas de las glaciaciones</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219525847</link>
         <description><![CDATA[<ul><li><p>Factores astronomicos y efecto del Sol (Adhemar, 1842)</p></li><li><p>Interacciones gravitatorias (Croll, 1860). Cambios en la orbita terrestre</p></li><li><p>Variaciones de radiacion recibida (Milankovitch, 1330) por cambios en rotacion y traslacion.</p></li></ul>]]></description>
         <enclosure url="" />
         <pubDate>2024-11-15 21:06:21 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219525847</guid>
      </item>
      <item>
         <title>Ciclos de Milankovitch</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219527523</link>
         <description><![CDATA[<ul><li><p>Inclinacion del eje de rotacion: oblicuidad, ciclos de 23000 años</p></li><li><p>Forma de la orbita terrestre: excentricidad, ciclos de 100000 años</p></li><li><p>Bamboleo del eje de rotacion: precesion axial, ciclos de 41000 años</p></li></ul>]]></description>
         <enclosure url="" />
         <pubDate>2024-11-15 21:09:20 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219527523</guid>
      </item>
      <item>
         <title></title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219528016</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/7a312abb79d75b405d33ba4d552e34f3/image.png" />
         <pubDate>2024-11-15 21:10:23 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219528016</guid>
      </item>
      <item>
         <title>Oblicuidad (Milankovitch)</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219530383</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/e3c7fb1a18f5de13e206652177fda87b/image.png" />
         <pubDate>2024-11-15 21:14:05 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219530383</guid>
      </item>
      <item>
         <title>Excentricidad (Milankovitch)</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219531286</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/10ba0067655b2c9c254becfbb6ac9d45/image.png" />
         <pubDate>2024-11-15 21:15:21 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219531286</guid>
      </item>
      <item>
         <title>Precesion (Milankovitch)</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219532095</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/2a8ac988e70b7bff54305ac77da3a969/image.png" />
         <pubDate>2024-11-15 21:16:39 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219532095</guid>
      </item>
      <item>
         <title>Extincion de la Megafauna Sudamericana (Pleistoceno)</title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219533627</link>
         <description><![CDATA[<ul><li><p>Desaparecen unas 70 especies de vertebrados terrestres</p></li><li><p>Megaterios (Perezosos), Esmilodontes (Tigre diente de sable), Toxodontes, Gliptodontes y Mastodontes.</p></li><li><p>TEORIAS:</p><ul><li><p>Superioridad de la fauna del norte (invasora)</p></li><li><p>Debilidad de los gigantes (no adaptacion a cambios rapidos, o baja tasa de reproduccion)</p></li><li><p>Clima cambiante (poco probable, el clima era calido y humedo)</p></li><li><p>Accion del Homo Sapiens. Con esta nueva variable, podemos tener 2 teorías más: </p><ul><li><p>Guerra relámpago (cacería masiva)</p></li><li><p>Zig-zag interrumpido (cambios climáticos generan reducción de los ambientes)</p></li></ul></li></ul></li></ul>]]></description>
         <enclosure url="" />
         <pubDate>2024-11-15 21:19:06 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219533627</guid>
      </item>
      <item>
         <title></title>
         <author>marielaestheticstudy</author>
         <link>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219534529</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2009471754/06f56c1551b7484847deeb8751719147/image.png" />
         <pubDate>2024-11-15 21:19:45 UTC</pubDate>
         <guid>https://padlet.com/marielaestheticstudy/5mvk2bhz73hirgz7/wish/3219534529</guid>
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