<?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>S1405-33222018000200379</article-id>
<article-id pub-id-type="doi">10.18268/bsgm2018v70n2a8</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Middle Jurassic ankylosaur tracks from Mexico]]></article-title>
<article-title xml:lang="es"><![CDATA[Huellas de anquilosaurios del Jurásico Medio de México]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodríguez-de la Rosa]]></surname>
<given-names><![CDATA[Rubén A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Velasco-de León]]></surname>
<given-names><![CDATA[María Patricia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Arellano-Gil]]></surname>
<given-names><![CDATA[Javier]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Lozano-Carmona]]></surname>
<given-names><![CDATA[Diego Enrique]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma de Zacatecas Unidad Académica de Ciencias de la Tierra ]]></institution>
<addr-line><![CDATA[ Zacatecas]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Nacional Autónoma de México Facultad de Estudios Superiores Zaragoza ]]></institution>
<addr-line><![CDATA[CDMX ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Nacional Autónoma de México Facultad de Ingeniería ]]></institution>
<addr-line><![CDATA[CDMX ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2018</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2018</year>
</pub-date>
<volume>70</volume>
<numero>2</numero>
<fpage>379</fpage>
<lpage>395</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1405-33222018000200379&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1405-33222018000200379&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1405-33222018000200379&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract A track-bearing locality in one of the shores of the Ñumí River, near the City of Tlaxiaco, northwestern Oaxaca, southern Mexico, preserves the footprints of sauropod and theropod dinosaurs; it is located within the stratigraphic sequence of the Zorrillo-Taberna Indiferenciadas Formation, of Middle Jurassic (Bajocian) age. A well-preserved manus-pes set of ankylosaurian affinity (Tetrapodosaurus) is preserved on a rock block from this formation. These tracks are preserved as convex hyporeliefs. The pes impression is tetradactyl, with ventrally curved toe tips, suggesting that these were deeply impressed in the sediment. Manus impression is pentadactyl, with short and blunt digits. A curved structure preserved together with these footprints is herein interpreted to be a tail drag. The stratigraphic unit from whence this block came was identified and two additional ankylosaurian tracks, were found preserved in situ as natural sandstone casts. An isolated handprint, has the same features that fit the ankylosaurian hand morphology; however, some features such as a medio-lateral concavity are indicative of the presence of a well-developed palmar pad, and could suggest the functional mechanics of the ankylosaurian manus. The Zorrillo-Taberna Indiferenciadas Formation is a coal-bearing formation; after the global record, ankylosaur footprints are concentrated in coal-bearing and floodplain facies, thus suggesting, that at least the North American Ankylosauria were adapted to similar paleoecological conditions from Middle Jurassic to Early Cretaceous times. It represents the second report of ankylosaurian tracks from Mexico and the southernmost record of the ichnogenus Tetrapodosaurus in North America. In this way, it suggests a geographic continuum in the record of the Ankylosauria to southern North America during Middle Jurassic times. With their Middle Jurassic age, these footprints represent the oldest ankylosaurian ichnofossils known to date.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Una localidad icnofosilífera en una de las orillas del Río Ñumí en las cercanías de la Ciudad de Tlaxiaco, noroeste de Oaxaca, al sur de México, conserva las huellas de dinosaurios saurópodos y terópodos; esta se localiza dentro de la secuencia estratigráfica de la Formación Zorrillo-Taberna Indiferenciadas, de edad Jurásico Medio (Bajociano). Se identificó un conjunto de pie-mano de afinidad anquilosauriana (Tetrapodosaurus) en un bloque de roca procedente de esta formación; las huellas se encuentran conservadas como hiporrelieves convexos. El pie es tetradáctilo, con las puntas de los dedos curvadas ventralmente, sugiriendo que éstas fueron impresas profundamente en el sedimento. La mano es pentadáctila, con dedos pequeños y romos. Una estructura curvada, conservada junto a las huellas, es interpretada aquí como un arrastre de cola. El estrato original de procedencia del bloque portador de las huellas, fue identificado y dos huellas adicionales de anquilosaurios fueron encontradas in situ, conservadas como rellenos naturales de arenisca. Un relleno natural de una mano fue encontrado de forma aislada; éste presenta los mismos caracteres morfológicos de la mano anquilosauriana; sin embargo, algunas características como la concavidad medio lateral de la zona palmar indica la presencia de un cojinete, y podría sugerir la mecánica funcional de la mano anquilosauriana. La Formación Zorrillo-Taberna Indiferenciadas es una formación con estratos de carbón; en otras secuencias sedimentarias las huellas de anquilosaurios se concentran en facies aluviales y portadoras de carbón, esto sugiere que al menos los Ankylosauria norteamericanos estaban adaptados a condiciones paleoecológicas similares, desde el Jurásico Medio al Cretácico Temprano. Este trabajo representa el segundo reporte de huellas de anquilosaurios en México, y el más sureño del icnogénero Tetrapodosaurus en Norte América; sugiriendo un continuum geográfico en el registro de Ankylosauria, hasta el sur de Norte América durante el Jurásico Medio. Además, son los icnofósiles más antiguos de anquilosaurios conocidos hasta este momento.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Ankylosauria]]></kwd>
<kwd lng="en"><![CDATA[Tetrapodosaurus]]></kwd>
<kwd lng="en"><![CDATA[Ichnology]]></kwd>
<kwd lng="en"><![CDATA[Middle Jurassic]]></kwd>
<kwd lng="en"><![CDATA[Oaxaca]]></kwd>
<kwd lng="en"><![CDATA[Mexico]]></kwd>
<kwd lng="es"><![CDATA[Ankylosauria]]></kwd>
<kwd lng="es"><![CDATA[Tetrapodosaurus]]></kwd>
<kwd lng="es"><![CDATA[Icnología]]></kwd>
<kwd lng="es"><![CDATA[Jurásico Medio]]></kwd>
<kwd lng="es"><![CDATA[Oaxaca]]></kwd>
<kwd lng="es"><![CDATA[México]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Antevs]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Die liassische flora des Hörsandsteins]]></article-title>
<source><![CDATA[Kungliga Svenska Vetenskapsakademiens Handlingar]]></source>
<year>1919</year>
<volume>59</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>1-71</page-range><publisher-loc><![CDATA[Stockholm, Sweden ]]></publisher-loc>
<publisher-name><![CDATA[Almqvist &amp; Wiksell]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Carpenter]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Skeletal and dermal armor reconstruction of Euoplocephalus tutus (Ornithischia: Ankylosauridae) from the Late Cretaceous Oldman Formation of Alberta]]></article-title>
<source><![CDATA[Canadian Journal of Earth Sciences]]></source>
<year>1982</year>
<volume>19</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>689-97</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Carpenter]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Skeletal reconstruction and life restoration of Sauropelta (Ankylosauria: Nodosauridae) from the Cretaceous of North America]]></article-title>
<source><![CDATA[Canadian Journal of Earth Sciences]]></source>
<year>1984</year>
<volume>21</volume>
<numero>12</numero>
<issue>12</issue>
<page-range>1491-8</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Carpenter]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Miles]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Cloward]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Skull of a Jurassic ankylosaur (Dinosauria)]]></article-title>
<source><![CDATA[Nature]]></source>
<year>1998</year>
<volume>393</volume>
<page-range>782-3</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Carrasco-Ramírez]]></surname>
<given-names><![CDATA[R.S.]]></given-names>
</name>
</person-group>
<source><![CDATA[Geología Jurásica del área de Tlaxiaco, Mixteca Alta, Oaxaca]]></source>
<year>1981</year>
<publisher-loc><![CDATA[Mexico City, Mexico ]]></publisher-loc>
<publisher-name><![CDATA[Universidad Nacional Autónoma de México, Facultad de Ciencias]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chinnery]]></surname>
<given-names><![CDATA[B.J.]]></given-names>
</name>
<name>
<surname><![CDATA[Lipka]]></surname>
<given-names><![CDATA[T.R.]]></given-names>
</name>
<name>
<surname><![CDATA[Kirkland]]></surname>
<given-names><![CDATA[J.I.]]></given-names>
</name>
<name>
<surname><![CDATA[Parrish]]></surname>
<given-names><![CDATA[J.M.]]></given-names>
</name>
<name>
<surname><![CDATA[Brett-Surman]]></surname>
<given-names><![CDATA[M.K.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Neoceratopsian teeth from the Lower to Middle Cretaceous of North America]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Lucas]]></surname>
<given-names><![CDATA[S.G.]]></given-names>
</name>
<name>
<surname><![CDATA[Kirkland]]></surname>
<given-names><![CDATA[J.I.]]></given-names>
</name>
<name>
<surname><![CDATA[Estep]]></surname>
<given-names><![CDATA[J.W.]]></given-names>
</name>
</person-group>
<source><![CDATA[Lower and Middle Cretaceous Terrestrial Ecosystems]]></source>
<year>1998</year>
<page-range>297-302</page-range><publisher-loc><![CDATA[Albuquerque, New Mexico, U.S.A. ]]></publisher-loc>
<publisher-name><![CDATA[New Mexico Museum of Natural History and Science]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Corro-Ortiz]]></surname>
<given-names><![CDATA[M.G.]]></given-names>
</name>
<name>
<surname><![CDATA[Ruíz-González]]></surname>
<given-names><![CDATA[F.J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Análisis estratigráfico de las secuencias Jurásicas del área de Tlaxiaco, Oaxaca]]></source>
<year>2011</year>
<publisher-loc><![CDATA[Mexico City, Mexico ]]></publisher-loc>
<publisher-name><![CDATA[Universidad Nacional Autónoma de México, Facultad de Ingeniería]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dávalos-Álvarez]]></surname>
<given-names><![CDATA[O.G.]]></given-names>
</name>
</person-group>
<source><![CDATA[Evolución tectónica cenozoica en la porción norte de la falla de Oaxaca]]></source>
<year>2006</year>
<publisher-loc><![CDATA[Juriquilla, Querétaro, Mexico ]]></publisher-loc>
<publisher-name><![CDATA[Universidad Nacional Autónoma de México, Centro de Geociencias]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Delevoryas]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Person]]></surname>
<given-names><![CDATA[C.P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Mexiglossa varia gen. et sp. nov., a new genus of Glossopteroid leaves from the Jurassic of Oaxaca, Mexico]]></article-title>
<source><![CDATA[Palaeontographica Abteilung B]]></source>
<year>1975</year>
<volume>154</volume>
<page-range>114-20</page-range></nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Erben]]></surname>
<given-names><![CDATA[H.K.]]></given-names>
</name>
</person-group>
<source><![CDATA[El Jurásico Medio y el Caloviano de México]]></source>
<year>1956</year>
<conf-name><![CDATA[ XXCongreso Geológico Internacional]]></conf-name>
<conf-loc>Mexico City, Mexico </conf-loc>
<page-range>11-36</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Galton]]></surname>
<given-names><![CDATA[P.M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Armored dinosaurs (Ornithischia: Ankylosauria) from the Middle and Upper Jurassic of Europe]]></article-title>
<source><![CDATA[Palaeontographica Abteilung A]]></source>
<year>1983</year>
<volume>182</volume>
<page-range>1-25</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[González-Torres]]></surname>
<given-names><![CDATA[E.A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Geología y Paleomagnetismo del área de Tezoatlán, Oaxaca]]></source>
<year>1989</year>
<publisher-loc><![CDATA[Mexico City, Mexico ]]></publisher-loc>
<publisher-name><![CDATA[Universidad Nacional Autónoma de México, Facultad de Ingeniería]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Haubold]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Ichnia Amphibiorum et Reptiliorum Fossilium]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Kuhn]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
</person-group>
<source><![CDATA[Handbuch der Paläoherpetologie]]></source>
<year>1971</year>
<publisher-loc><![CDATA[Stuttgart, Germany ]]></publisher-loc>
<publisher-name><![CDATA[Gustav Fischer Verlag]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hups]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Lockley]]></surname>
<given-names><![CDATA[M.G.]]></given-names>
</name>
<name>
<surname><![CDATA[Foster]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Gierlinski]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The first ankylosaur track from the Jurassic]]></article-title>
<source><![CDATA[Journal of Vertebrate Paleontology]]></source>
<year>2008</year>
<volume>28</volume>
<page-range>94A</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jack]]></surname>
<given-names><![CDATA[R.L.]]></given-names>
</name>
<name>
<surname><![CDATA[Etheridge jr.]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<source><![CDATA[The Geology and Palaeontology of Queensland and New Guinea, with sixty-eigth plates and a Geological Map of Queensland]]></source>
<year>1892</year>
<publisher-loc><![CDATA[Queensland, Australia, James Charles Beal ]]></publisher-loc>
<publisher-name><![CDATA[Government Printer]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kappus]]></surname>
<given-names><![CDATA[E.J.]]></given-names>
</name>
<name>
<surname><![CDATA[Lucas]]></surname>
<given-names><![CDATA[S.G.]]></given-names>
</name>
<name>
<surname><![CDATA[Langford]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The Cerro de Cristo Rey Cretaceous dinosaur tracksites, Sundland Park, New Mexico, USA, and Chihuahua, Mexico]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Sullivan]]></surname>
<given-names><![CDATA[R.M.]]></given-names>
</name>
<name>
<surname><![CDATA[Lucas]]></surname>
<given-names><![CDATA[S.G.]]></given-names>
</name>
<name>
<surname><![CDATA[Spielmann]]></surname>
<given-names><![CDATA[J.A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Fossil Record 3]]></source>
<year>2011</year>
<page-range>272-88</page-range><publisher-loc><![CDATA[Albuquerque, New Mexico, U.S.A. ]]></publisher-loc>
<publisher-name><![CDATA[New Mexico Museum of Natural History and Science]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kirkland]]></surname>
<given-names><![CDATA[J.I.]]></given-names>
</name>
<name>
<surname><![CDATA[Carpenter]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[North America&#8217;s first pre-Cretaceous ankylosaur (Dinosauria) from the Upper Jurassic Morrison Formation of Western Colorado]]></article-title>
<source><![CDATA[Geology Studies]]></source>
<year>1994</year>
<volume>40</volume>
<page-range>25-42</page-range><publisher-name><![CDATA[Brigham Young University]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kirkland]]></surname>
<given-names><![CDATA[J.I.]]></given-names>
</name>
<name>
<surname><![CDATA[Carpenter]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Hunt]]></surname>
<given-names><![CDATA[A.P.]]></given-names>
</name>
<name>
<surname><![CDATA[Scheetz]]></surname>
<given-names><![CDATA[R.D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Ankylosaur (Dinosauria) specimens from the Upper Jurassic Morrison Formation]]></article-title>
<source><![CDATA[Modern Geology]]></source>
<year>1998</year>
<volume>23</volume>
<page-range>145-77</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Leonardi]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Le impronte fossili di dinosauri]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Bonaparte]]></surname>
<given-names><![CDATA[J.F.]]></given-names>
</name>
<name>
<surname><![CDATA[Colbert]]></surname>
<given-names><![CDATA[E.H.]]></given-names>
</name>
<name>
<surname><![CDATA[Currie]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[de Ricqles]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Kielan-Jaworowska]]></surname>
<given-names><![CDATA[Z.]]></given-names>
</name>
<name>
<surname><![CDATA[Leonardi]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Morello]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Taquet]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<source><![CDATA[Sulle Orme dei Dinosauri]]></source>
<year>1984</year>
<page-range>165-86</page-range><publisher-loc><![CDATA[Venice, Italy ]]></publisher-loc>
<publisher-name><![CDATA[Errizo Editrice]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Leonardi]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<source><![CDATA[Annotated atlas of South America tetrapod footprints (Devonian to Holocene), with an appendix of Mexico and Central America]]></source>
<year>1994</year>
<publisher-loc><![CDATA[Brasilia, Brazil ]]></publisher-loc>
<publisher-name><![CDATA[Companhia de Pesquisa de Recursos Minerais]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lockley]]></surname>
<given-names><![CDATA[M.G.]]></given-names>
</name>
<name>
<surname><![CDATA[Hunt]]></surname>
<given-names><![CDATA[A.P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Ceratopsid tracks and associated ichnofauna from the Laramie Formation (Upper Cretaceous: Maastrichtian) of Colorado]]></article-title>
<source><![CDATA[Journal of Vertebrate Paleontology]]></source>
<year>1995</year>
<volume>15</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>592-614</page-range></nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lockley]]></surname>
<given-names><![CDATA[M.G.]]></given-names>
</name>
<name>
<surname><![CDATA[Meyer]]></surname>
<given-names><![CDATA[C.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Hunt]]></surname>
<given-names><![CDATA[A.P.]]></given-names>
</name>
<name>
<surname><![CDATA[Lucas]]></surname>
<given-names><![CDATA[S.G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The distribution of sauropod tracks and trackmakers]]></article-title>
<source><![CDATA[Gaia]]></source>
<year>1994</year>
<volume>10</volume>
<page-range>233-48</page-range></nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lockley]]></surname>
<given-names><![CDATA[M.G.]]></given-names>
</name>
<name>
<surname><![CDATA[Hups]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Trujillo]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Gerwe]]></surname>
<given-names><![CDATA[D.S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Mesozoic vertebrate tracksites from the Dominguez-Escalante National Conservation Area of Western Colorado: implications for paleoecology and management]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Lockley]]></surname>
<given-names><![CDATA[M.G.]]></given-names>
</name>
<name>
<surname><![CDATA[Lucas]]></surname>
<given-names><![CDATA[S.G.]]></given-names>
</name>
</person-group>
<source><![CDATA[Fossil footprints of western North America]]></source>
<year>2014</year>
<page-range>215-23</page-range><publisher-loc><![CDATA[Albuquerque, New Mexico, U.S.A. ]]></publisher-loc>
<publisher-name><![CDATA[New Mexico Museum of Natural History and Science]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lozano-Carmona]]></surname>
<given-names><![CDATA[D.E.]]></given-names>
</name>
</person-group>
<source><![CDATA[Paleoclima y Flora Fósil de Río Ñumí, Formación Zorrillo-Taberna Indiferenciada, Oaxaca]]></source>
<year>2012</year>
<publisher-loc><![CDATA[Mexico City, Mexico ]]></publisher-loc>
<publisher-name><![CDATA[Universidad Nacional Autónoma de México, Facultad de Estudios Superiores Zaragoza]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lozano-Carmona]]></surname>
<given-names><![CDATA[D.E.]]></given-names>
</name>
<name>
<surname><![CDATA[Velasco-de León]]></surname>
<given-names><![CDATA[M.P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Jurassic flora in Southeast Mexico: importance and prospects of recent findings in the Mixteco Terrane]]></article-title>
<source><![CDATA[Paleontología Mexicana]]></source>
<year>2016</year>
<volume>5</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>87-101</page-range></nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Martínez-Díaz]]></surname>
<given-names><![CDATA[J.L.]]></given-names>
</name>
<name>
<surname><![CDATA[Montellano-Ballesteros]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Anquilosaurios (Thyreophora Ankylosauria) del Cretácico Superior de México]]></source>
<year>2011</year>
<conf-name><![CDATA[ XIICongreso Nacional de Paleontología]]></conf-name>
<conf-loc>Puebla, Mexico </conf-loc>
</nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mateus]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
<name>
<surname><![CDATA[Milàn]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Romano]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Whyte]]></surname>
<given-names><![CDATA[M.A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[New finds of stegosaur tracks from the Upper Jurassic Lourinhã Formation, Portugal]]></article-title>
<source><![CDATA[Acta Palaeontologica Polonica]]></source>
<year>2011</year>
<volume>56</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>651-8</page-range></nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[McCrea]]></surname>
<given-names><![CDATA[R.T.]]></given-names>
</name>
<name>
<surname><![CDATA[Lockley]]></surname>
<given-names><![CDATA[M.G.]]></given-names>
</name>
<name>
<surname><![CDATA[Meyer]]></surname>
<given-names><![CDATA[C.A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Global distribution of purported ankylosaur track occurrences]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Carpenter]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
</person-group>
<source><![CDATA[The armored dinosaurs]]></source>
<year>2001</year>
<page-range>413-54</page-range><publisher-loc><![CDATA[Bloomington, Indiana, U.S.A. ]]></publisher-loc>
<publisher-name><![CDATA[Indiana University Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Milàn]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Chiappe]]></surname>
<given-names><![CDATA[L.M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[First American Record of the Jurassic Ichnospecies Deltapodus brodricki and a Review of the Fossil Record of Stegosaurian Footprints]]></article-title>
<source><![CDATA[The Journal of Geology]]></source>
<year>2009</year>
<volume>117</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>343-8</page-range></nlm-citation>
</ref>
<ref id="B30">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nopcsa]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Die Familien der Reptilien]]></article-title>
<source><![CDATA[Fortschritte der Geologie und Palaeontologie]]></source>
<year>1923</year>
<volume>2</volume>
<page-range>1-210</page-range></nlm-citation>
</ref>
<ref id="B31">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ortiz-Martínez]]></surname>
<given-names><![CDATA[E.L.]]></given-names>
</name>
<name>
<surname><![CDATA[Velasco-de León]]></surname>
<given-names><![CDATA[M.P.]]></given-names>
</name>
<name>
<surname><![CDATA[Salgado-Ugarte]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Silva-Pineda]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Clasificación del área foliar de las gimnospermas fósiles de la zona norte de Oaxaca, México]]></article-title>
<source><![CDATA[Revista Mexicana de Ciencias Geológicas]]></source>
<year>2013</year>
<volume>30</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>150-8</page-range></nlm-citation>
</ref>
<ref id="B32">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pérez-Ibargüengoitia]]></surname>
<given-names><![CDATA[J.M.]]></given-names>
</name>
<name>
<surname><![CDATA[Hokuto-Castillo]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Cserna]]></surname>
<given-names><![CDATA[Z. de]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Estratigrafía y paleontología del Jurásico Superior de la parte centromeridional del Estado de Puebla]]></article-title>
<source><![CDATA[Paleontología Mexicana]]></source>
<year>1965</year>
<volume>21</volume>
<page-range>5-22</page-range></nlm-citation>
</ref>
<ref id="B33">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Person]]></surname>
<given-names><![CDATA[C.P.]]></given-names>
</name>
<name>
<surname><![CDATA[Delevoryas]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The middle Jurassic flora of Oaxaca Mexico]]></article-title>
<source><![CDATA[Palaeontographica Abteilung B]]></source>
<year>1982</year>
<volume>180</volume>
<page-range>82-119</page-range></nlm-citation>
</ref>
<ref id="B34">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pott]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[McLoughlin]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Bennettitalean foliage from the Rhaetian-Bajocian (latest Triassic-Middle Jurassic) floras of Scania, southern Sweden]]></article-title>
<source><![CDATA[Review of Palaeobotany and Palynology]]></source>
<year>2009</year>
<volume>158</volume>
<page-range>117-66</page-range></nlm-citation>
</ref>
<ref id="B35">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rees]]></surname>
<given-names><![CDATA[P.McA.]]></given-names>
</name>
<name>
<surname><![CDATA[Ziegler]]></surname>
<given-names><![CDATA[A.M.]]></given-names>
</name>
<name>
<surname><![CDATA[Valdes]]></surname>
<given-names><![CDATA[P.J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Jurassic phytogeography and climates: New data and model comparisons]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Huber]]></surname>
<given-names><![CDATA[B.T.]]></given-names>
</name>
<name>
<surname><![CDATA[MacLeod]]></surname>
<given-names><![CDATA[K.G.]]></given-names>
</name>
<name>
<surname><![CDATA[Wing]]></surname>
<given-names><![CDATA[S.L.]]></given-names>
</name>
</person-group>
<source><![CDATA[Warm climates in Earth history]]></source>
<year>2000</year>
<page-range>297-318</page-range><publisher-loc><![CDATA[Cambridge, U.K. ]]></publisher-loc>
<publisher-name><![CDATA[Cambridge University Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B36">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rivera-Sylva]]></surname>
<given-names><![CDATA[H.E.]]></given-names>
</name>
<name>
<surname><![CDATA[Espinosa-Chávez]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Ankylosaurid (Dinosauria: Thyrephora) osteoderms from the upper Cretaceous Cerro del Pueblo Formation of Coahuila, Mexico]]></article-title>
<source><![CDATA[Carnets de Géologie/Notebooks on Geology]]></source>
<year>2006</year>
<volume>6</volume>
</nlm-citation>
</ref>
<ref id="B37">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rivera-Sylva]]></surname>
<given-names><![CDATA[H.E.]]></given-names>
</name>
<name>
<surname><![CDATA[Carpenter]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[ArandaManteca]]></surname>
<given-names><![CDATA[F.J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Late Cretaceous nodosaurids (Ankylosauria: Ornithischia) from Mexico]]></article-title>
<source><![CDATA[Revista Mexicana de Ciencias Geológicas]]></source>
<year>2011</year>
<volume>28</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>371-8</page-range></nlm-citation>
</ref>
<ref id="B38">
<nlm-citation citation-type="confpro">
<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[Reynoso-Rosales]]></surname>
<given-names><![CDATA[V.H.]]></given-names>
</name>
</person-group>
<source><![CDATA[Sinopsis sobre la paleoicnología de vertebrados en México]]></source>
<year>2014</year>
<conf-name><![CDATA[ VIII Congreso Latinoamericano de Paleontología and XIII Congreso Nacional de Paleontología]]></conf-name>
<conf-loc>Guanajuato, Mexico </conf-loc>
</nlm-citation>
</ref>
<ref id="B39">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rodríguez-de la Rosa]]></surname>
<given-names><![CDATA[R.A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Hace 72 millones de años: Los dinosaurios de México]]></source>
<year>2015</year>
<publisher-loc><![CDATA[Chihuahua, Mexico ]]></publisher-loc>
<publisher-name><![CDATA[Instituto Chihuahuense de Cultura, Museo del Desierto]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B40">
<nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rodríguez&#8208;de la Rosa]]></surname>
<given-names><![CDATA[R.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Velasco&#8208;de León]]></surname>
<given-names><![CDATA[M.P.]]></given-names>
</name>
<name>
<surname><![CDATA[Lozano&#8208;Carmona]]></surname>
<given-names><![CDATA[D.E.]]></given-names>
</name>
<name>
<surname><![CDATA[Reynoso-Rosales]]></surname>
<given-names><![CDATA[V.H.]]></given-names>
</name>
</person-group>
<source><![CDATA[El registro de huellas de vertebrados del Jurásico de México]]></source>
<year>2014</year>
<conf-name><![CDATA[ VIII Congreso Latinoamericano de Paleontología and XIII Congreso Nacional de Paleontología]]></conf-name>
<conf-loc>Guanajuato, Mexico </conf-loc>
</nlm-citation>
</ref>
<ref id="B41">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rojas-Chávez]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<source><![CDATA[Taxonomía de Dicksoniaceae, Gleicheniaceae y Matoniaceae (Filicales) del Jurásico en la región Mixteca, México]]></source>
<year>2010</year>
<publisher-loc><![CDATA[Mexico City, Mexico ]]></publisher-loc>
<publisher-name><![CDATA[Universidad Nacional Autónoma de México, Facultad de Estudios Superiores Zaragoza]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B42">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sandoval]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Westermann]]></surname>
<given-names><![CDATA[G.E.G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The Bajocian (Jurassic) ammonite fauna of Oaxaca, Mexico]]></article-title>
<source><![CDATA[Journal of Paleontology]]></source>
<year>1986</year>
<volume>60</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>1220-71</page-range></nlm-citation>
</ref>
<ref id="B43">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sedlock]]></surname>
<given-names><![CDATA[R.L.]]></given-names>
</name>
<name>
<surname><![CDATA[Ortega-Gutiérrez]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Speed]]></surname>
<given-names><![CDATA[R.C.]]></given-names>
</name>
</person-group>
<source><![CDATA[Tectonostratigraphic terranes and tectonic evolution of Mexico]]></source>
<year>1993</year>
<publisher-name><![CDATA[Geological Society of America]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B44">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sennikov]]></surname>
<given-names><![CDATA[A.G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Reading segnosaur tracks (in Russian)]]></article-title>
<source><![CDATA[Priroda]]></source>
<year>2006</year>
<volume>5</volume>
<page-range>58-67</page-range></nlm-citation>
</ref>
<ref id="B45">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Senter]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Evidence for a sauropod-like metacarpal configuration in ankylosaurian dinosaurs]]></article-title>
<source><![CDATA[Acta Palaeontologica Polonica]]></source>
<year>2011</year>
<volume>56</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>221-4</page-range></nlm-citation>
</ref>
<ref id="B46">
<nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Silva-Pineda]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Velasco-de León]]></surname>
<given-names><![CDATA[M.P.]]></given-names>
</name>
<name>
<surname><![CDATA[Rodríguez Becerra]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<source><![CDATA[Tafonomía de plantas Jurásicas de Oaxaca y Puebla, México]]></source>
<year>2007</year>
<conf-name><![CDATA[ III Simposio Argentino Jurásico]]></conf-name>
<conf-loc>Mendoza, Argentina </conf-loc>
</nlm-citation>
</ref>
<ref id="B47">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sternberg]]></surname>
<given-names><![CDATA[C.M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Dinosaur tracks from Peace River, British Columbia]]></source>
<year>1932</year>
<page-range>59-85</page-range><publisher-loc><![CDATA[Ottawa, Canada ]]></publisher-loc>
<publisher-name><![CDATA[National Museum of Canada]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B48">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Van Konijnenburg-Van Cittert]]></surname>
<given-names><![CDATA[J.H.A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Ecology of some Late Triassic to Early Cretaceous ferns in Eurasia]]></article-title>
<source><![CDATA[Review of Palaeobotany and Palynology]]></source>
<year>2002</year>
<volume>119</volume>
<page-range>113-24</page-range></nlm-citation>
</ref>
<ref id="B49">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Velasco-de León]]></surname>
<given-names><![CDATA[M.P.]]></given-names>
</name>
<name>
<surname><![CDATA[Ortiz-Martínez]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Silva-Pineda]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Lozano-Carmona]]></surname>
<given-names><![CDATA[D.E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Distribución y ambientes de las gimnospermas fósiles del Terreno Mixteco]]></article-title>
<source><![CDATA[Paleontología Mexicana]]></source>
<year>2013</year>
<volume>63</volume>
<page-range>122-43</page-range></nlm-citation>
</ref>
<ref id="B50">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Velasco-de León]]></surname>
<given-names><![CDATA[M.P.]]></given-names>
</name>
<name>
<surname><![CDATA[Lozano-Carmona]]></surname>
<given-names><![CDATA[D.E.]]></given-names>
</name>
<name>
<surname><![CDATA[Flores-Barragan]]></surname>
<given-names><![CDATA[M.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Martínez-Paniagua]]></surname>
<given-names><![CDATA[O.D.]]></given-names>
</name>
<name>
<surname><![CDATA[Silva-Pineda]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Two new species of Ginkgoales from the Middle Jurassic of Mexico]]></article-title>
<source><![CDATA[Historical Biology, An International Journal of Paleobiology]]></source>
<year>2015</year>
<volume>27</volume>
<page-range>366-73</page-range></nlm-citation>
</ref>
<ref id="B51">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Guignard]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Thévenard]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Dilcher]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Barale]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Mosbrugger]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Yang]]></surname>
<given-names><![CDATA[X.]]></given-names>
</name>
<name>
<surname><![CDATA[Mei]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Cuticular anatomy of Sphenobaiera huangii (Ginkgoales) from the Lower Jurassic of Hubei, China]]></article-title>
<source><![CDATA[American Journal of Botany]]></source>
<year>2005</year>
<volume>92</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>709-21</page-range></nlm-citation>
</ref>
<ref id="B52">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Whyte]]></surname>
<given-names><![CDATA[M.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Romano]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Probable sauropod footprints from the Middle Jurassic of Yorkshire, England]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Lockley]]></surname>
<given-names><![CDATA[M.G.]]></given-names>
</name>
<name>
<surname><![CDATA[Dos Santos]]></surname>
<given-names><![CDATA[V.F.]]></given-names>
</name>
<name>
<surname><![CDATA[Meyer]]></surname>
<given-names><![CDATA[C.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Hunt]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Aspects of Sauropod Paleobiology]]></source>
<year>1994</year>
<page-range>15-26</page-range></nlm-citation>
</ref>
<ref id="B53">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wieland]]></surname>
<given-names><![CDATA[G.R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[La Flora liásica de la Mixteca Alta]]></article-title>
<source><![CDATA[Boletín del Instituto Geológico de México]]></source>
<year>1914</year>
<volume>31</volume>
<page-range>1-65</page-range></nlm-citation>
</ref>
<ref id="B54">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wolfe]]></surname>
<given-names><![CDATA[D.G.]]></given-names>
</name>
<name>
<surname><![CDATA[Kirkland]]></surname>
<given-names><![CDATA[J.I.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Zuniceratops christopheri n. gen. &amp; n. sp., a ceratopsian dinosaur from the Moreno Hill Formation (Cretaceous, Turonian) of west-central New Mexico]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Lucas]]></surname>
<given-names><![CDATA[S.G.]]></given-names>
</name>
<name>
<surname><![CDATA[Kirkland]]></surname>
<given-names><![CDATA[J.I.]]></given-names>
</name>
<name>
<surname><![CDATA[Estep]]></surname>
<given-names><![CDATA[J.W.]]></given-names>
</name>
</person-group>
<source><![CDATA[Lower and Middle Cretaceous Terrestrial Ecosystems]]></source>
<year>1998</year>
<publisher-loc><![CDATA[Albuquerque, New Mexico, U.S.A. ]]></publisher-loc>
<publisher-name><![CDATA[New Mexico Museum of Natural History and Science]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B55">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zakharov]]></surname>
<given-names><![CDATA[S.A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[On the Cenomanian dinosaur, the tracks of which were found in the Shirkent River Valley]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Reiman]]></surname>
<given-names><![CDATA[V.M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Paleontology of Tadzhikistan]]></source>
<year>1964</year>
<page-range>31-5</page-range><publisher-loc><![CDATA[Dushanbe, Tajikistan ]]></publisher-loc>
<publisher-name><![CDATA[Ajadennuta Bayj Tadzhikskoi SSR]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B56">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zhiming]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[An ankylosaur (ornithischian dinosaur) from the Middle Jurassic of the Junggar Basin, China]]></article-title>
<source><![CDATA[Vertebrata PalAsiatica]]></source>
<year>1993</year>
<volume>10</volume>
<page-range>257-66</page-range></nlm-citation>
</ref>
<ref id="B57">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zhou]]></surname>
<given-names><![CDATA[Z-.Y.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[An overview of fossil Ginkgoales]]></article-title>
<source><![CDATA[Palaeoworld]]></source>
<year>2009</year>
<volume>18</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1-22</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
