<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>0122-9761</journal-id>
<journal-title><![CDATA[Boletín de Investigaciones Marinas y Costeras - INVEMAR]]></journal-title>
<abbrev-journal-title><![CDATA[Bol. Invest. Mar. Cost.]]></abbrev-journal-title>
<issn>0122-9761</issn>
<publisher>
<publisher-name><![CDATA[INSTITUTO DE INVESTIGACIONES MARINAS Y COSTERAS "JOSE BENITO VIVES DE ANDRÉIS" (INVEMAR)    INSTITUTO DE INVESTIGACIONES MARINAS Y COSTERAS -JOSE BENITO VIVES DE ANDRÉIS- (INVEMAR)]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0122-97612019000100153</article-id>
<article-id pub-id-type="doi">10.25268/bimc.invemar.2019.48.1.762</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Arrecifes de arenisca en el golfo de Salamanca, plataforma continental del Caribe colombiano]]></article-title>
<article-title xml:lang="en"><![CDATA[Sandstone reefs in the Gulf of Salamanca, continental shelf of the Colombian Caribbean]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Zea]]></surname>
<given-names><![CDATA[Sven]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bernal]]></surname>
<given-names><![CDATA[Gladys]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[López]]></surname>
<given-names><![CDATA[Gloria]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Weber]]></surname>
<given-names><![CDATA[Marion]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García-Urueña]]></surname>
<given-names><![CDATA[Rocío del Pilar]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Nacional de Colombia  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Nacional de Colombia Facultad de Minas Departamento de Geociencias y Medio Ambiente]]></institution>
<addr-line><![CDATA[Medellín ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Centro Nacional de Investigación sobre la Evolución Humana Laboratorio de Datación por Luminiscencia ]]></institution>
<addr-line><![CDATA[Burgos ]]></addr-line>
<country>España</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidad del Magdalena Grupo de Investigación en Ecología y Diversidad de Algas Marinas y Arrecifes Coralinos ]]></institution>
<addr-line><![CDATA[Santa Marta ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2019</year>
</pub-date>
<volume>48</volume>
<numero>1</numero>
<fpage>153</fpage>
<lpage>158</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0122-97612019000100153&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0122-97612019000100153&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0122-97612019000100153&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN En los mares tropicales hay fondos duros sumergidos que albergan corales pero que no son de origen coralino. Este es el caso del sector del Banco de las Ánimas, en la plataforma continental del golfo de Salamanca, mar Caribe colombiano. En su parte superior (14-16 m de profundidad) hay montículos bajos de bloques y lajas de arenisca, a manera de arrecifes, colonizados por biota coralina y corales dispersos. Para confirmar su fitología, se realizó un primer análisis petrográfico, que mostró que las rocas están conformadas por arenas de grano muy fino, maduras en textura, cementadas por dolomita. Se propone que estos arrecifes fueron formados en un sistema playa-duna-laguna de un antiguo nivel del mar, similar a la actual barra costera de Salamanca. En estos ambientes supramareales salinos de alta evaporación, se pudieron formar como rocas de playa o como eolianitas, por cementación de aragonita, que fue convertida posteriormente en dolomita. Falta determinar si el basamento de las formaciones coralinas de mayor profundidad del Banco también es de arenisca, o es efectivamente coralino.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT In tropical seas there are submerged hard bottoms that harbor corals but that are not coralline in origin. This is the case for the "Banco de las Ánimas" sector in the continental shelf of the Gulf of Salamanca, Colombian Caribbean. In its upper portion (14-16 m in depth), there are low mounds of sandstone blocks and slabs, conforming reefs, colonized by coralline biota and sparse corals. To confirm their lithology an initial petrographic analysis was carried out, which showed the rocks are made up of fine-grained sands, mature in texture, cemented by dolomite. It is proposed that these reefs were formed in a beach-dune-lagoon system during an ancient sea level, similar to the recent coastal bar of Salamanca. In these high-evaporation, supratidal saline environments, they could have been formed as beach rocks or as eolianites, by aragonite cementation, modified later into dolomite. Whether the foundation of the deeper coral formations of the bank is also sandstone or in fact coralline, remains to be determined.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Rocas de playa]]></kwd>
<kwd lng="es"><![CDATA[Arrecifes de arenisca]]></kwd>
<kwd lng="es"><![CDATA[Cambios del nivel del mar]]></kwd>
<kwd lng="es"><![CDATA[Banco de Las Ánimas]]></kwd>
<kwd lng="es"><![CDATA[Caribe suroccidental]]></kwd>
<kwd lng="en"><![CDATA[Beach rock]]></kwd>
<kwd lng="en"><![CDATA[Sandstone reef]]></kwd>
<kwd lng="en"><![CDATA[Sea level changes]]></kwd>
<kwd lng="en"><![CDATA[Banco de las Ánimas]]></kwd>
<kwd lng="en"><![CDATA[Southwestern Caribbean]]></kwd>
</kwd-group>
</article-meta>
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