<?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>S1405-33222024000200115</article-id>
<article-id pub-id-type="doi">10.18268/bsgm2024v76n2a230424</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[La arquitectura de tierra en el Usumacinta medio: El caso del sitio arqueológico de Pomoca]]></article-title>
<article-title xml:lang="en"><![CDATA[Earth architecture in middle Usumacinta: The case of the Pomoca archaeological site]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Teranishi-Castillo]]></surname>
<given-names><![CDATA[Keiko]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Solís-Castillo]]></surname>
<given-names><![CDATA[Berenice]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vázquez Castro]]></surname>
<given-names><![CDATA[Gabriel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto Nacional de Antropología e Historia  ]]></institution>
<addr-line><![CDATA[Palenque Chiapas]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Investigadores del Cuaternario y Antropoceno A.C.  ]]></institution>
<addr-line><![CDATA[ Morelia]]></addr-line>
<country>México</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Nacional Autónoma de México Escuela Nacional de Estudios Superiores Morelia Laboratorio de Estudios Paleoambientales y Paleoclimáticos Morelia]]></institution>
<addr-line><![CDATA[ Michoacán]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2024</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2024</year>
</pub-date>
<volume>76</volume>
<numero>2</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1405-33222024000200115&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1405-33222024000200115&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1405-33222024000200115&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN La Cuenca del Usumacinta es un paisaje habitado desde hace aproximadamente 3000 años, los vestigios arqueológicos encontrados y registrados hasta el momento en el área dan cuenta de las actividades que modificaron las planicies fluviales del propio río. La región del Usumacinta medio tiene una presencia ocupacional desde el periodo Formativo (1200 a.C.-150 d.C.) hasta la actualidad, incluyendo una presencia importante en el periodo Clásico tardío (600-900 d.C.). Las áreas habitacionales y cívicos ceremoniales, a lo largo del tiempo, se reacomodaron en grupos dentro de unidades cuyos componentes evidenciaron rangos, distinciones entre los espacios públicos, y centros cívicos incipientes. La crisis de los grandes centros rectores aledaños, Palenque y Pomona, no afectaron los paisajes ocupacionales de menor jerarquía, su patrón de ocupación humana se ordenó en comunidades aldeanas móviles, semipermanentes, sin territorializaciones, ni patrones arquitectónicos claramente diferenciados. Esta investigación dirige su atención hacia los procesos que actúan simultáneamente en el tiempo, la modificación de terrazas fluviales durante condiciones de estabilidad ambiental, que configuran el desarrollo óptimo de las sociedades, y cuando esta relación se interrumpe por eventos climáticos extraordinarios detonando crisis sociales como el colapso de los grandes centros urbanos. En este caso, las regiones aldeanas, como es el caso de los asentamientos de las planicies del río Usumacinta, muestran una relación que no fue interrumpida, existe una continuidad de ocupación, y reocupación de espacios, lo que sugiere que está área tiene un comportamiento local diferente a las tendencias climáticas regionales.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT The Usumacinta Basin is a landscape inhabited for approximately 3000 years. The archaeological remains found and recorded to date in the area account for the activities that has been modified the river plains of the river itself. The Usumacinta middle region has an occupational presence from the Formative period (1200 BC-150 AD) to the present, including an important presence in the Late Classic period (600-900 AD). The residential and civic ceremonial areas, over time, were rearranged into groups within units whose components evidenced ranks, distinctions between public spaces, and incipient civic centers. The crisis of the large neighboring governing centers, Palenque and Pomona, did not affect the lower ranking occupational landscapes; their pattern of human occupation was organized into mobile, semi-permanent village communities, without territorialization or clearly differentiated architectural patterns. This research directs its attention towards the processes that act simultaneously over time, the modification of river terraces during conditions of environmental stability, which configure the optimal development of societies, and when this relationship is interrupted by extraordinary climatic events, triggering social crises such as the collapse of large urban centers. In this case, the village regions, as is the case of the settlements of the plains of the Usumacinta River, show a relationship that was not interrupted, there is a continuity of occupation, and re-occupation of spaces, which suggests that this area has a local behavior different from regional climatic trends.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[datación por radiocarbono]]></kwd>
<kwd lng="es"><![CDATA[patrón de asentamiento]]></kwd>
<kwd lng="es"><![CDATA[elementos constructivos]]></kwd>
<kwd lng="es"><![CDATA[geomorfología fluvial]]></kwd>
<kwd lng="en"><![CDATA[radiocarbon dating]]></kwd>
<kwd lng="en"><![CDATA[settlement pattern]]></kwd>
<kwd lng="en"><![CDATA[construction elements]]></kwd>
<kwd lng="en"><![CDATA[fluvial geomorphology]]></kwd>
</kwd-group>
</article-meta>
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