<?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>1026-8774</journal-id>
<journal-title><![CDATA[Revista mexicana de ciencias geológicas]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. mex. cienc. geol]]></abbrev-journal-title>
<issn>1026-8774</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional Autónoma de México, Instituto de Geología]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1026-87742005000300429</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Presencia de dinosaurios en la Barranca Los Bonetes en el sur de México (Región de Tiquicheo, Estado de Michoacán) y sus implicaciones cronoestratigráficas]]></article-title>
<article-title xml:lang="en"><![CDATA[Presence of dinosaurs in the Barranca Los Bonetes, southern Mexico (Tiquicheo region, Michoacán State), and its chronostratigraphic implications]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Benammi]]></surname>
<given-names><![CDATA[Mouloud]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Centeno-García]]></surname>
<given-names><![CDATA[Elena]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martínez-Hernández]]></surname>
<given-names><![CDATA[Enrique]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Morales-Gámez]]></surname>
<given-names><![CDATA[Miguel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Tolson]]></surname>
<given-names><![CDATA[Gustavo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Urrutia-Fucugauchi]]></surname>
<given-names><![CDATA[Jaime]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Nacional Autónoma de México Instituto de Geofísica Departamento de Paleomagnetismo y Geofisica Nuclear]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Nacional Autónoma de México Instituto de Geología ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2005</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2005</year>
</pub-date>
<volume>22</volume>
<numero>3</numero>
<fpage>429</fpage>
<lpage>435</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1026-87742005000300429&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1026-87742005000300429&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1026-87742005000300429&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN Se reporta el descubrimiento de una nueva localidad de dinosaurios en la Barranca Los Bonetes (Tiquicheo, sureste del estado de Michoacán). El material proviene de tres diferentes niveles de una gruesa formación sedimentaria continental. El material identificado pertenece a la familia Hadrosauridae y constituye el primer registro óseo de la familia en el estado. Estos nuevos hallazgos confirman que los depósitos son del Cretácico Tardío, contrariamente a la asignación al Cenozoico sugerida por estudios anteriores.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT We report the discovery of a new dinosaur locality in the Barranca Los Bonetes (Tiquicheo, southeastern Michoacan state). The material comes from three different levels of a thick continental sedimentary formation. The material is identified to belong to the Hadrosauridae family, and it constitutes the first report of the family in this state. This discovery strongly suggests that the deposits are Late Cretaceous in age, in contrast to Cenozoic age suggested by previous studies.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Hadrosaurio]]></kwd>
<kwd lng="es"><![CDATA[Cretácico Tardío]]></kwd>
<kwd lng="es"><![CDATA[Tiquicheo]]></kwd>
<kwd lng="es"><![CDATA[Michoacán]]></kwd>
<kwd lng="es"><![CDATA[México]]></kwd>
<kwd lng="en"><![CDATA[Hadrosaur]]></kwd>
<kwd lng="en"><![CDATA[Late Cretaceous]]></kwd>
<kwd lng="en"><![CDATA[Tiquicheo]]></kwd>
<kwd lng="en"><![CDATA[Michoacán]]></kwd>
<kwd lng="en"><![CDATA[Mexico]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Altamira-Areyán]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Las litofacies y sus implicaciones de la cuenca sedimentaria Cutzamala-Tiquicheo, Estado de Guerrero y Michoacán, México]]></source>
<year>2002</year>
<publisher-loc><![CDATA[México ]]></publisher-loc>
<publisher-name><![CDATA[Universidad Nacional Autónoma de México, Instituto de Geología]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Altamira-Areyán]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Martínez Hernández]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Centeno-García]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Facies, paleoambientes y paleoclimas del Paleoceno-Eoceno de la zona norte de Tierra Caliente, estados de Michoacán y Guerrero]]></article-title>
<source><![CDATA[Geos]]></source>
<year>2000</year>
<volume>20</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>157</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Anderson]]></surname>
<given-names><![CDATA[B.G.]]></given-names>
</name>
<name>
<surname><![CDATA[Barrick]]></surname>
<given-names><![CDATA[R.E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Petrographic and geochemical analysis of hadrosaurus skin impression]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Boaz]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Dierking]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Dorman]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[McGeorge]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Tegowski]]></surname>
<given-names><![CDATA[B.J]]></given-names>
</name>
</person-group>
<source><![CDATA[Fourth Annual Fossils of Arizona Symposium, Proceedings]]></source>
<year>1996</year>
<page-range>121-34</page-range><publisher-loc><![CDATA[Mesa, Arizona, Southwest Paleontological Society ]]></publisher-loc>
<publisher-name><![CDATA[Mesa Southwest Museum]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Campa-Uranga]]></surname>
<given-names><![CDATA[M.F.]]></given-names>
</name>
<name>
<surname><![CDATA[Ramírez-Espinosa]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<source><![CDATA[La evolución geológica y la metalogénesis de Guerrero]]></source>
<year>1979</year>
<volume>1</volume>
<page-range>84</page-range><publisher-loc><![CDATA[Universidad Autonoma de Guerrero ]]></publisher-loc>
<publisher-name><![CDATA[Serie Técnico-Científica]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Centeno-García]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Corona-Chávez]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Talavera-Mendoza]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
<name>
<surname><![CDATA[Iriondo]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Geology and tectonic evolution of the Western Guerrero terrane; a transect from Puerto Vallarta to Zihuatanejo, México]]></article-title>
<source><![CDATA[Geologic Transects across Cordilleran México, guidebook for field trips of the 99th GSA Cordilleran Section Meeting]]></source>
<year>2003</year>
<page-range>201-28</page-range><publisher-name><![CDATA[Universidad Nacional Autónoma de México, Instituto de Geología]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Christopher]]></surname>
<given-names><![CDATA[R.A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Normapolles and triporate pollen assemblages from the Raritan and Magothy Formations (Upper Cretaceous) of New Jersey]]></article-title>
<source><![CDATA[Palynology]]></source>
<year>1979</year>
<volume>3</volume>
<page-range>73-121</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[de Cserna]]></surname>
<given-names><![CDATA[Z.]]></given-names>
</name>
<name>
<surname><![CDATA[Palacios-Nieto]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Pantoja-Alor]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Relaciones de facies de las rocas cretácicas en el noroeste de Guerrero y en áreas colindantes de México y Michoacán]]></article-title>
<source><![CDATA[Revista del Instituto de Geología]]></source>
<year>1978</year>
<volume>2</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>8-18</page-range><publisher-name><![CDATA[Universidad Nacional Autónoma de México]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Eberth]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Sampson]]></surname>
<given-names><![CDATA[S.D.]]></given-names>
</name>
<name>
<surname><![CDATA[Rodríguez-de la Rosa]]></surname>
<given-names><![CDATA[R.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Aguillón-Martínez]]></surname>
<given-names><![CDATA[M.C.]]></given-names>
</name>
<name>
<surname><![CDATA[Brinkman]]></surname>
<given-names><![CDATA[D.B.]]></given-names>
</name>
<name>
<surname><![CDATA[López-Espinosa]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Las Águilas; an unusually rich Campanian-age vertebrate locale in southern Coahuila, Mexico]]></article-title>
<source><![CDATA[Journal of Vertebrate Paleontology]]></source>
<year>2003</year>
<volume>23</volume>
<numero>3</numero>
<issue>3</issue>
</nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ferrusquía-Villafranca]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Jiménez-Hidalgo]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Bravo-Cuevas]]></surname>
<given-names><![CDATA[V.M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Jurassic and Cretceous dinosaur footprints from Mexico; additions and revisions]]></article-title>
<source><![CDATA[Journal of Vertebrate Paleontology]]></source>
<year>1995</year>
<volume>15</volume>
<numero>3</numero>
<issue>3</issue>
</nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ferrusquía-Villafranca]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Applegate]]></surname>
<given-names><![CDATA[S.P.]]></given-names>
</name>
<name>
<surname><![CDATA[Espinosa-Arrubarrena]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Rocas volcanosedimentarias mesozoicas y huellas de dinosaurios en la región occidental pacífica de México]]></article-title>
<source><![CDATA[Revista del Instituto de Geología]]></source>
<year>1978</year>
<volume>2</volume>
<page-range>150-62</page-range><publisher-name><![CDATA[Universidad Nacional Autónoma de México]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ferrusquía-Villafranca]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Jiménez-Hidalgo]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Bravo-Cuevas]]></surname>
<given-names><![CDATA[V.M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Footprints of small sauropods from the Middle Jurassic of Oaxaca, southeastern Mexico]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Morales]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Museum of Northern Arizona Bulletin]]></source>
<year>1996</year>
<volume>60</volume>
<page-range>119-26</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Guerrero-Suástegui]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Depositional history and sedimentary petrology of the Huetamo sequence, Southwestern México]]></source>
<year>1997</year>
<page-range>120</page-range><publisher-name><![CDATA[The University of Texas at El Paso, Department of Geological Sciences]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hernández-Rivera]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[New dinosaur finds in the Cerro del Pueblo Formation (Upper Cretaceous, Campanian) from Coahuila State, Mexico]]></article-title>
<source><![CDATA[Journal of Vertebrate Paleontology]]></source>
<year>1992</year>
<volume>12</volume>
<numero>3</numero>
<issue>3</issue>
</nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hernández-Rivera]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<source><![CDATA[Las playas del Cretácico en Coahuila (en línea)]]></source>
<year>2000</year>
<publisher-name><![CDATA[Universidad Nacional Autónoma de México]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="book">
<collab>General de Servicios de Cómputo Académico</collab>
<source><![CDATA[]]></source>
<year></year>
<publisher-name><![CDATA[Publicaciones digitales]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hernández-Rivera]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Kirkland]]></surname>
<given-names><![CDATA[J.I.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The rediscovery of a rich up-per-most Campanian dinosaur locality in the Cerro del Pueblo Fm., Coahuila, Mexico]]></article-title>
<source><![CDATA[Journal of Vertebrate Paleontology]]></source>
<year>1993</year>
<volume>13</volume>
<numero>3</numero>
<issue>3</issue>
</nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hernández-Rivera]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Kirkland]]></surname>
<given-names><![CDATA[J.I.]]></given-names>
</name>
<name>
<surname><![CDATA[Serrano]]></surname>
<given-names><![CDATA[C.B.]]></given-names>
</name>
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[J.P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A large Hadrosaurine from the Sabinas Basin, Coahuila, Mexico]]></article-title>
<source><![CDATA[Journal of Vertebrate Paleontology]]></source>
<year>2003</year>
<volume>23</volume>
<numero>3</numero>
<issue>3</issue>
</nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Janensch]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Dinosaurier Reste aus Mexiko]]></article-title>
<source><![CDATA[Abteilung B, Geologie und Paläontologie]]></source>
<year>1926</year>
<volume>6</volume>
<page-range>192-7</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jiménez-Hidalgo]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Rueda-Gaxiola]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Nuevas huellas de dino-saurios en el Jurásico medio de la Mixteca Alta Oaxaqueña]]></article-title>
<source><![CDATA[VI Congreso Nacional de Paleontología, Memoria: México]]></source>
<year>1998</year>
<volume>6</volume>
<page-range>36-7</page-range><publisher-name><![CDATA[Sociedad Mexicana de Paleontología]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Johnson]]></surname>
<given-names><![CDATA[C.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Lang]]></surname>
<given-names><![CDATA[H.R]]></given-names>
</name>
<name>
<surname><![CDATA[Cabral-Cano]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Harrison]]></surname>
<given-names><![CDATA[G.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Barros]]></surname>
<given-names><![CDATA[J.A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Preliminary assessment of stratigraphy and structure, San Lucas region, Michoacan and Guerrero States, SW Mexico]]></article-title>
<source><![CDATA[The Mountain Geologist]]></source>
<year>1991</year>
<volume>28</volume>
<numero>2-3</numero>
<issue>2-3</issue>
<page-range>121-35</page-range></nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kirkland]]></surname>
<given-names><![CDATA[J.I]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández-Rivera]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Aguillón-Martínez]]></surname>
<given-names><![CDATA[M.C.]]></given-names>
</name>
<name>
<surname><![CDATA[Delgado-de Jesús]]></surname>
<given-names><![CDATA[C.R.]]></given-names>
</name>
<name>
<surname><![CDATA[Gómez-Núñez]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Vallejo]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
</person-group>
<source><![CDATA[The late Cretaceous Difunta Group of the Parras Basin, Coahuila, Mexico, and its vertebrate fauna]]></source>
<year>2000</year>
<volume>3</volume>
<page-range>133-72</page-range><publisher-name><![CDATA[Universidad Autónoma del Estado de Hidalgo, Avances en Investigación]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lucas]]></surname>
<given-names><![CDATA[S.G.]]></given-names>
</name>
<name>
<surname><![CDATA[González-León]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Reporte preliminar sobre dinosau-rios del Cretácico Tardío de la cuenca de Cabullona]]></article-title>
<source><![CDATA[Boletín del Departamento de Geología]]></source>
<year>1990</year>
<volume>7</volume>
<numero>1-2</numero>
<issue>1-2</issue>
</nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Martínez-Hernández]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Altamira-Areyan]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Ramírez-Arriaga]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Centeno-García]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Tolson-Jones]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Palynostratigraphy of the westernmost outcrops of the Balsas Formation, near Tiquicheo, Michoacan state, México]]></article-title>
<source><![CDATA[Geological Society of America, Abstracts with Programs]]></source>
<year>2000</year>
<page-range>343</page-range></nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mauvois]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Cabalgamiento Miocénico (?) en la parte centrom-eridional de México, Universidad Nacional Autónoma de México]]></article-title>
<source><![CDATA[Revista del Instituto de Geología]]></source>
<year>1977</year>
<volume>1</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>48-63</page-range></nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mennella]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<source><![CDATA[Geología e tettonica post-Laramide nelle unita del fian-co sud-orientale del piegamiento di Tzitzio, Michoacán, México]]></source>
<year>1994</year>
<page-range>111</page-range><publisher-loc><![CDATA[Milán, Italia ]]></publisher-loc>
<publisher-name><![CDATA[Universita degli Studi di Milano, Dipartimento di Scienze della Terra, Corso di Laurea in Scienze Geologiche]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Molnar]]></surname>
<given-names><![CDATA[R.E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A distinctive theropod dinosaur from the Upper Cretaceous of Baja California (Mexico)]]></article-title>
<source><![CDATA[Journal of Paleontology]]></source>
<year>1974</year>
<volume>48</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>1009-17</page-range></nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Montellano-Ballesteros]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Titanosaurid Sauropod in the Late Cretaceous of Chihuahua, México]]></article-title>
<source><![CDATA[Revista Mexicana de Ciencias Geológicas]]></source>
<year>2003</year>
<volume>20</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>160-4</page-range></nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Montellano-Ballesteros]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández-Rivera]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Álvarez-Reyes]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Andrade-Ramos]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Martin-Medrano]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Discovery of Late Cretaceous vertebrate local faunas in northern Mexico]]></article-title>
<source><![CDATA[Journal of Vertebrate Paleontology]]></source>
<year>2000</year>
<volume>20</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>58-9</page-range></nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Morris]]></surname>
<given-names><![CDATA[W.J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A giant hadrosaurian dinosaur from Baja California]]></article-title>
<source><![CDATA[Journal of Paleontology]]></source>
<year>1972</year>
<volume>46</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>777-9</page-range></nlm-citation>
</ref>
<ref id="B30">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Murray]]></surname>
<given-names><![CDATA[G.E.]]></given-names>
</name>
<name>
<surname><![CDATA[Boyd]]></surname>
<given-names><![CDATA[D.R.]]></given-names>
</name>
<name>
<surname><![CDATA[Wolleben]]></surname>
<given-names><![CDATA[J.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Wilson]]></surname>
<given-names><![CDATA[J.A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Late Cretaceous fossil locality, Eastern Parras Basin, Coahuila, Mexico]]></article-title>
<source><![CDATA[Journal of Paleontology]]></source>
<year>1960</year>
<volume>34</volume>
<page-range>368-73</page-range></nlm-citation>
</ref>
<ref id="B31">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nicholls]]></surname>
<given-names><![CDATA[D.J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[North American and European species of Momipites (&#8220;Engelhardtia&#8221;) and related genera]]></article-title>
<source><![CDATA[Geoscience and Man]]></source>
<year>1973</year>
<volume>7</volume>
<page-range>103-17</page-range></nlm-citation>
</ref>
<ref id="B32">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pantoja-Alor]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Estudio Geológico de Reconocimiento de la Región de Huetamo, Estado de Michoacán]]></article-title>
<source><![CDATA[Consejo de Recursos Naturales no Renovables, Boletín]]></source>
<year>1959</year>
<volume>50</volume>
<page-range>36</page-range></nlm-citation>
</ref>
<ref id="B33">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pasquaré]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Ferrari]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Garduño]]></surname>
<given-names><![CDATA[V.H.]]></given-names>
</name>
<name>
<surname><![CDATA[Tibaldi]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Vezzoli]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<source><![CDATA[Geologic map of the central sector of the Mexican Volcanic Belt, States of Guanajuato and Michoacan]]></source>
<year>1991</year>
<page-range>22</page-range><publisher-loc><![CDATA[Boulder, Co. ]]></publisher-loc>
<publisher-name><![CDATA[Geological Society of America, Map and Chart series]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B34">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rodríguez-de la Rosa]]></surname>
<given-names><![CDATA[R.A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Vertebrate remains from a Late Cretaceous locality (Campanian, Cerro del Pueblo Formation), Coahuila, Mexico]]></article-title>
<source><![CDATA[Journal of Vertebrate Paleontology]]></source>
<year>1996</year>
<volume>16</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>60</page-range></nlm-citation>
</ref>
<ref id="B35">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rodríguez-de la Rosa]]></surname>
<given-names><![CDATA[R.A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Pterosaur tracks from the latest Campanian Cerro del Pueblo Formation of southeastern Coahuila, Mexico]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Buffetaut]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Mazin]]></surname>
<given-names><![CDATA[J.M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Geological Society of London, Special Publications]]></source>
<year>2003</year>
<volume>217</volume>
<page-range>275-82</page-range></nlm-citation>
</ref>
<ref id="B36">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rodríguez-de la Rosa]]></surname>
<given-names><![CDATA[R.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Cevallos-Ferriz]]></surname>
<given-names><![CDATA[S.R.S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Vertebrates of the El Pelillal locality (Campanian, Cerro del Pueblo Formation), southeastern Coahuila, México]]></article-title>
<source><![CDATA[Journal of Vertebrate Paleontology]]></source>
<year>1998</year>
<volume>18</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>751-64</page-range></nlm-citation>
</ref>
<ref id="B37">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rodríguez de la Rosa]]></surname>
<given-names><![CDATA[R.A.]]></given-names>
</name>
<name>
<surname><![CDATA[López-Espinoza]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Aguillón-Martinez]]></surname>
<given-names><![CDATA[M.C.]]></given-names>
</name>
<name>
<surname><![CDATA[López-Espinoza]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Eberth]]></surname>
<given-names><![CDATA[D.A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The fossil record of vertebrate tracks in Mexico]]></article-title>
<source><![CDATA[Ichnos]]></source>
<year>2004</year>
<volume>11</volume>
<numero>1-2</numero>
<issue>1-2</issue>
<page-range>27-37</page-range></nlm-citation>
</ref>
<ref id="B38">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Taliaferro]]></surname>
<given-names><![CDATA[N.L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[An occurrence of Upper Cretaceous sediment in northern Sonora, Mexico]]></article-title>
<source><![CDATA[Journal of Geology]]></source>
<year>1933</year>
<volume>41</volume>
<page-range>12-37</page-range></nlm-citation>
</ref>
<ref id="B39">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tilton]]></surname>
<given-names><![CDATA[T.L.]]></given-names>
</name>
<name>
<surname><![CDATA[Lang]]></surname>
<given-names><![CDATA[H.R]]></given-names>
</name>
<name>
<surname><![CDATA[Ferrusquía-Villafranca]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Pittman]]></surname>
<given-names><![CDATA[J.G]]></given-names>
</name>
<name>
<surname><![CDATA[. Lockly]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Dinosaur footprints in the Mexcala Formation, central Mixteco terrane, State of Puebla, Mexico]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Ortega-Gutierrez]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Coney]]></surname>
<given-names><![CDATA[P.J.]]></given-names>
</name>
<name>
<surname><![CDATA[Centeno-García]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Gómez-Caballero]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[First Circum-Pacific and Circum-Atlantic Terrane Conference, Proceedings]]></source>
<year>1993</year>
<page-range>153</page-range><publisher-name><![CDATA[Universidad Nacional Autónoma de México, Insituto de Geología]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B40">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Weishampel]]></surname>
<given-names><![CDATA[D.B.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Dinosaurian distribution]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Weishampel]]></surname>
<given-names><![CDATA[D.B.]]></given-names>
</name>
<name>
<surname><![CDATA[Dodson]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Osmolska]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<source><![CDATA[The Dinosauria]]></source>
<year>1990</year>
<page-range>63-139</page-range><publisher-loc><![CDATA[Berkeley ]]></publisher-loc>
<publisher-name><![CDATA[University of California Press]]></publisher-name>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
