<?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>S1405-33222022000200101</article-id>
<article-id pub-id-type="doi">10.18268/bsgm2022v74n2a070322</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[A new specimen of Eremotherium laurillardi (Xenarthra, Megatheriidae) from the Late Pleistocene of Chiapas, and comments about the distribution of the species in Mexico]]></article-title>
<article-title xml:lang="es"><![CDATA[Un nuevo espécimen de Eremotherium laurillardi (Xenarthra, Megatheriidae) del Pleistoceno tardío de Chiapas, y comentarios sobre la distribución de la especie en México]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Carbot-Chanona]]></surname>
<given-names><![CDATA[Gerardo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gómez-Pérez]]></surname>
<given-names><![CDATA[Luis Enrique]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Coutiño-José]]></surname>
<given-names><![CDATA[Marco Antonio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Secretaría de Medio Ambiente e Historia Natural Dirección de Gestión, Investigación y Educación Ambiental Departamento de Paleontología]]></institution>
<addr-line><![CDATA[Tuxtla Gutiérrez Chiapas]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2022</year>
</pub-date>
<volume>74</volume>
<numero>2</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1405-33222022000200101&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1405-33222022000200101&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1405-33222022000200101&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT Eremotherium laurillardiwas a common giant ground sloth in the Late Pleistocene of the Americas. A right femur referable to this species was recovered from fluvial sediments in Constitución 27 colony, Socoltenango municipality, in the southern State of Chiapas, Mexico. The femur shows the morphological characteristics ofE. laurillardi, such as: large size; rectangular shape, it is dorsoventrally flattened; lateral and medial margin rectilinear and parallel, and patellar trochlea transversely elongated with the medial margin in the sagittal plane of the femur. The record from Constitución 27 town, adds a new locality forE. laurillardiin Mexico, which adds to the previously known seven localities with remains of this species in Chiapas. In Mexico,E. laurillardiis present in 31 localities distributed in 13 states, mainly in the central and southern portion of Mexico, with an altitudinal range between 0-200 up to 2000-2500 meters above sea level, indicating a mostly tropical distribution of this species.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN Eremotherium laurillardifue un perezoso terrestre gigante común en el Pleistoceno tardío de América. Un fémur derecho completo referible a esta especie fue recuperado de sedimentos fluviales en el municipio de Socoltenango, en el estado de Chiapas, sur de México. El fémur muestra las características morfológicas deE. laurillardi, como son: forma rectangular, dorsoventralmente aplanado; margen lateral y medial rectilíneos y paralelos; tróclea patelar transversalmente alargada con el margen medial extendiéndose hacia el plano sagital del fémur. El registro de la colonia Constitución 27, agrega una nueva localidad con restos deE. laurillardien México, la cual se suma a las siete localidades previamente conocidas con restos de esta especie en Chiapas. En México,E. laurillardiproviene de 31 localidades distribuidas en 13 estados, principalmente en la parte central y sur de México, en rangos altitudinales entre 0-200 hasta 2000-2500 msnm, lo que denota una distribución preferentemente tropical para esta especie.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[giant ground sloth]]></kwd>
<kwd lng="en"><![CDATA[Folivora]]></kwd>
<kwd lng="en"><![CDATA[paleobiogeography]]></kwd>
<kwd lng="en"><![CDATA[Late Pleistocene.]]></kwd>
<kwd lng="es"><![CDATA[perezoso terrestre gigante]]></kwd>
<kwd lng="es"><![CDATA[Folivora]]></kwd>
<kwd lng="es"><![CDATA[paleobiogeografía]]></kwd>
<kwd lng="es"><![CDATA[Pleistoceno Tardío]]></kwd>
</kwd-group>
</article-meta>
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