<?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>1405-3322</journal-id>
<journal-title><![CDATA[Boletín de la Sociedad Geológica Mexicana]]></journal-title>
<abbrev-journal-title><![CDATA[Bol. Soc. Geol. Mex]]></abbrev-journal-title>
<issn>1405-3322</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Geológica Mexicana A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1405-33222021000300015</article-id>
<article-id pub-id-type="doi">10.18268/bsgm2021v73n3a170521</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Primer registro fósil de Parasitengona (Acari: Prostigmata) del ámbar mexicano, con una descripción de un nuevo género y especie para la familia Johnstonianidae Thor, 1935]]></article-title>
<article-title xml:lang="en"><![CDATA[First fossil record of Parasitengona (Acari: Prostigmata) from Mexican amber, with description of a new genus and species for family Johnstonianidae Thor, 1935]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rivas]]></surname>
<given-names><![CDATA[Gerardo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vega]]></surname>
<given-names><![CDATA[Francisco J.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Nacional Autónoma de México Facultad de Ciencias ]]></institution>
<addr-line><![CDATA[CDMX ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Nacional Autónoma de México Instituto de Geología ]]></institution>
<addr-line><![CDATA[CDMX ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2021</year>
</pub-date>
<volume>73</volume>
<numero>3</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1405-33222021000300015&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1405-33222021000300015&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1405-33222021000300015&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Se describe Palaeodiplothrombidium microscutum gen, et sp. nov. a partir de un adulto y una deutoninfa preservados en ámbar del Mioceno inferior de Chiapas, México. Este taxón nuevo de ácaro es el primer registro de la Cohorte Parasitengona (Acari: Trombidiformes: Prostigmata) para un yacimiento de ámbar dentro de México y también el primer registro fósil de la familia Johnstonianidae a nivel mundial.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Palaeodiplothrombidium microscutum gen. et sp. nov. is described based on one adult and one deutonymph preserved in early Miocene amber from Chiapas México. This new taxon is the first record for the Parasitengona Cohort (Acari: Trombidiformes: Prostigmata) for the Chiapas amber and is also the first fossil record for the Johnstonianidae Family, worldwide.]]></p></abstract>
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<kwd lng="es"><![CDATA[Ácaro terciopelo]]></kwd>
<kwd lng="es"><![CDATA[ámbar]]></kwd>
<kwd lng="es"><![CDATA[Mioceno temprano]]></kwd>
<kwd lng="es"><![CDATA[Chiapas]]></kwd>
<kwd lng="es"><![CDATA[México]]></kwd>
<kwd lng="en"><![CDATA[Velvet mite]]></kwd>
<kwd lng="en"><![CDATA[amber]]></kwd>
<kwd lng="en"><![CDATA[early Miocene]]></kwd>
<kwd lng="en"><![CDATA[Chiapas]]></kwd>
<kwd lng="en"><![CDATA[Mexico]]></kwd>
</kwd-group>
</article-meta>
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