<?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>2222-145X</journal-id>
<journal-title><![CDATA[Reportes científicos de la FACEN]]></journal-title>
<abbrev-journal-title><![CDATA[Rep. cient. FACEN]]></abbrev-journal-title>
<issn>2222-145X</issn>
<publisher>
<publisher-name><![CDATA[Facultad de Ciencias Exactas y Naturales]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2222-145X2020000100032</article-id>
<article-id pub-id-type="doi">10.18004/rcfacen.2020.11.1.32</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Paleozoico del Paraguay: Colecta de material fósil (fauna invertebrada y flora) y georreferencia miento de afloramientos fosilíferos de la Región Oriental]]></article-title>
<article-title xml:lang="en"><![CDATA[Palaeozoic of Paraguay: Collection of material fossil (invertebrate flora and fauna) and georefe encing of fossil outcrops of the Región Oriental]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Godoy Araña]]></surname>
<given-names><![CDATA[Ana Elizabeth]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Aguilera Oddone]]></surname>
<given-names><![CDATA[Paula Susana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Colmán Patiño]]></surname>
<given-names><![CDATA[Christian Fernando]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Molinas Ruíz Díaz]]></surname>
<given-names><![CDATA[Sonia Mabel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Acuña]]></surname>
<given-names><![CDATA[Hugo Marcelo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Nacional de Asunción Facultad de Ciencias Exactas y Naturales ]]></institution>
<addr-line><![CDATA[San Lorenzo ]]></addr-line>
<country>Paraguay</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2020</year>
</pub-date>
<volume>11</volume>
<numero>1</numero>
<fpage>32</fpage>
<lpage>38</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.iics.una.py/scielo.php?script=sci_arttext&amp;pid=S2222-145X2020000100032&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.iics.una.py/scielo.php?script=sci_abstract&amp;pid=S2222-145X2020000100032&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.iics.una.py/scielo.php?script=sci_pdf&amp;pid=S2222-145X2020000100032&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: La paleontología es un área aún muy incipiente en Paraguay, hasta el punto de que son escasos los trabajos que se han llevado a cabo en este campo, a nivel nacional. Es por esta razón que son pocos los antecedentes, en la materia, con los que se cuenta, consistiendo estos, en la mayoría de los casos, en registros de presencia de fósiles en localidades que nunca fueron georreferenciadas. Por lo general, son las personas que encontraron los materiales quienes se comunican con la institución para informar acerca del hallazgo de los restos, que resultan ser fósiles, pero sin proporcionar más información sobre los mismos, por lo que no queda un registro bioestratigráfico, o sobre los escenarios paleoecológicos de las comunidades donde se produjeron los descubrimientos, ni más datos referentes al fósil en cuestión; a causa de esto varios materiales deben ser analizados por centros de investigación y universidades del exterior, de modo a poder obtener los datos faltantes. Las zonas identificadas en el proyecto se encuentran en la región Oriental del Paraguay, donde existen numerosas ocurrencias geológicas que guardan informaciones valiosas sobre la historia de la Tierra. Son seis las zonas que fueron estudiadas dentro del proyecto, las mismas presentan sedimentos de dos periodos, el Silúrico y el Pérmico, cada una con sus características peculiares de fauna y flora.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: Paleontology is still an incipient area in Paraguay, to the point that there are few works that have been carried out in this field, at a national level. It is for this reason that there are few antecedents, in the matter, with which it is counted, consisting these, in the majority of the cases, in records of the presence of fossils in localities that were never georeferenced. In general, it is the people who found the materials who communicate with the institution to inform about the discovery of the remains, which turn out to be fossils, but without providing more information about them, so there is no biostratigraphic record left, or about the paleoecological scenarios of the communities where the discoveries were made, and no more data regarding the fossil in question; Because of this, several materials must be analyzed by research centers and universities abroad, in order to obtain the missing data. The zones identified in the project are located in the Eastern region of Paraguay, where there are numerous geological occurrences that hold valuable information about the history of the Earth. There are six zones that were studied within the project, they present sediments of two periods, Silurian and Permian, each with its peculiar characteristics of fauna and flora.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Paleozoico]]></kwd>
<kwd lng="es"><![CDATA[paleontología]]></kwd>
<kwd lng="es"><![CDATA[Silúrico]]></kwd>
<kwd lng="es"><![CDATA[Pérmico]]></kwd>
<kwd lng="es"><![CDATA[fauna]]></kwd>
<kwd lng="es"><![CDATA[flora]]></kwd>
<kwd lng="es"><![CDATA[invertebrados]]></kwd>
<kwd lng="en"><![CDATA[Paleozoic]]></kwd>
<kwd lng="en"><![CDATA[paleontology]]></kwd>
<kwd lng="en"><![CDATA[Silurian]]></kwd>
<kwd lng="en"><![CDATA[Permian]]></kwd>
<kwd lng="en"><![CDATA[fauna]]></kwd>
<kwd lng="en"><![CDATA[flora]]></kwd>
<kwd lng="en"><![CDATA[invertebrate]]></kwd>
</kwd-group>
</article-meta>
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