<?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>S1405-33222016000300515</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Late Jurassic aptychi from the La Caja Formation of northeastern Mexico]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Zell]]></surname>
<given-names><![CDATA[Patrick]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Stinnesbeck]]></surname>
<given-names><![CDATA[Wolfgang]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Beckmann]]></surname>
<given-names><![CDATA[Seija]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hessisches Landesmuseum Darmstadt  ]]></institution>
<addr-line><![CDATA[Darmstadt ]]></addr-line>
<country>Germany</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universität Heidelberg Institut für Geowissenschaften ]]></institution>
<addr-line><![CDATA[Heidelberg ]]></addr-line>
<country>Germany</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2016</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2016</year>
</pub-date>
<volume>68</volume>
<numero>3</numero>
<fpage>515</fpage>
<lpage>536</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1405-33222016000300515&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1405-33222016000300515&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1405-33222016000300515&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: Five taxa of Kimmeridgian to Tithonian (Upper Jurassic) aptychi are here described from the La Caja Formation of northeastern Mexico. Laevaptychus (Latuslaevaptychus) latus meyrati Trauth, 1931, L. (Hoplisuslaevaptychus) mexicanus (Castillo and Aguilera, 1895), L. (Autharislaevaptychus) favrei Trauth, 1931, Lamellaptychus lamellosus (Parkinson, 1811) and Lam. murocostatus Trauth, 1929 were previously known from the Tethyan Realm. In northeastern Mexico, records of Lamellaptychus are restricted to the upper lower Kimmeridgian-lower upper Tithonian, while Laevaptychusis presently restricted to the uppermost Kimmeridgian-uppermost Tithonian.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: Se describen cinco taxones de aptychus del Kimmeridgiano y Tithoniano (Jurásico tardío) procedentes de la Formación La Caja del noreste de México. Laevaptychus (Latuslaevaptychus) latusmeyrati Trauth, 1931, L. (Hoplisuslaevaptychus) mexicanus (Castillo y Aguilera, 1895), L. (Autharislaevaptychus) favrei Trauth, 1931, Lamellaptychus lamellosus (Parkinson, 1811) y Lam. murocostatus Trauth, 1929 habían sido reportados previamente en el dominio tetisiano. En el noreste de México, Lamellaptychus está restringido al lapso entre la parte alta del Kimmeridgiano inferior y la parte inferior del Tithoniano tardío, mientras que Laevaptychus está actualmente restringido del Kimmeridgiano superior al Tithoniano superior.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Ammonites]]></kwd>
<kwd lng="en"><![CDATA[aptychi]]></kwd>
<kwd lng="en"><![CDATA[Late Jurassic]]></kwd>
<kwd lng="en"><![CDATA[northeastern Mexico]]></kwd>
<kwd lng="es"><![CDATA[Amonites aptychus]]></kwd>
<kwd lng="es"><![CDATA[Jurásico tardío]]></kwd>
<kwd lng="es"><![CDATA[noreste de México]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Bivalve palaeobiogeography and the Hispanic Corridor: time of opening and effectiveness of a proto-Atlantic seaway]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Aberhan]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Palaeogeography, Palaeoclimatology, Palaeoecology]]></source>
<year>2001</year>
<volume>165</volume>
<page-range>375-94</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[The Jurassic-Cretaceous boundary in Northeastern Mexico. Confrontation and correlations by microfacies, clay minerals mineralogy, calpionellids and ammonites]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Adatte]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Stinnesbeck]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
<name>
<surname><![CDATA[Hubberten]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Remane]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Geobios]]></source>
<year>1994</year>
<volume>17</volume>
<page-range>37-56</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Paleoceanographic changes at the Jurassic-Cretaceous boundary and the Western Tethys, northeastern Mexico]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Adatte]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Stinnesbeck]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
<name>
<surname><![CDATA[Remane]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Hubberten]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<source><![CDATA[Cretaceous Research]]></source>
<year>1996</year>
<volume>17</volume>
<page-range>671-89</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Beydoun]]></surname>
<given-names><![CDATA[Z.R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Eastern Aden Protectorate and part of Dhufar]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Geukens]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<source><![CDATA[Geology of the Arabian Peninsula, Yemen]]></source>
<year>1966</year>
<page-range>H1-H49</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Oolithengebirge, Meso-Lethaea]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bronn]]></surname>
<given-names><![CDATA[H.G.]]></given-names>
</name>
</person-group>
<source><![CDATA[Lethaea geognostica]]></source>
<year>1850</year>
<month>-5</month>
<day>1</day>
<volume>11</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>1-374</page-range><publisher-loc><![CDATA[Stuttgart ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[First occurrence of a gigantic pliosaurid plesiosaur in the late Jurassic (Kimmeridgian) of Mexico]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Buchy]]></surname>
<given-names><![CDATA[M.-C.]]></given-names>
</name>
<name>
<surname><![CDATA[Frey]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Stinnesbeck]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
<name>
<surname><![CDATA[López-Oliva]]></surname>
<given-names><![CDATA[J.G.]]></given-names>
</name>
</person-group>
<source><![CDATA[Bulletin de la Société Géologique de France]]></source>
<year>2003</year>
<volume>174</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>271-8</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[An annotated catalogue of the Upper Jurassic (Kimmeridgian and Tithonian) marine reptiles in the collections of the Universidad Autónoma de Nuevo León, Facultad de Ciencias de la Tierra, Linares, Mexico]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Buchy]]></surname>
<given-names><![CDATA[M.-C.]]></given-names>
</name>
<name>
<surname><![CDATA[Frey]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Stinnesbeck]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
<name>
<surname><![CDATA[López-Oliva]]></surname>
<given-names><![CDATA[J.G.]]></given-names>
</name>
</person-group>
<source><![CDATA[Oryctos]]></source>
<year>2005</year>
<volume>6</volume>
<page-range>13-30</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[La fauna Jurassique de Mazapil avec un appendice sur les fossiles de Crétacique inférieur]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Burckhardt]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<source><![CDATA[Boletín del Instituto Geológico de México]]></source>
<year>1906</year>
<numero>23</numero>
<issue>23</issue>
<page-range>1-217</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Faunes jurassiques et crétaciques de San Pedro del Gallo, état de Durango, México]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Burckhardt]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<source><![CDATA[Boletín del Instituto de Geología]]></source>
<year>1912</year>
<numero>29</numero>
<issue>29</issue>
<page-range>1-260</page-range></nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="">
<article-title xml:lang=""><![CDATA[Etude synthétique sur le Mésozoïque Mexicain]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Burckhardt]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<source><![CDATA[Mémoires de la Société paléontologique de Siusse]]></source>
<year>1930</year>
<volume>49/50</volume>
<page-range>1-280</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Braquiopodos del Hauteriviense de Fortuna (Prov. Murcia, España)]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Calzada]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<source><![CDATA[Bolletino della Societa Paleontologica Italiana]]></source>
<year>1985</year>
<volume>23</volume>
<page-range>75-90</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="">
<article-title xml:lang=""><![CDATA[Étude biostratigraphique des Ammonites du centre et de l`est du Mexique (Jurassique supérieur et Crétacé)]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cantú-Chapa]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Mémoires de la Société géologiques de France]]></source>
<year>1963</year>
<volume>99</volume>
<page-range>1-102</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[New Upper Tithonian (Jurassic) ammonites from Chinameca Formation in southern Veracruz, eastern Mexico]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cantú-Chapa]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Journal of Paleontology]]></source>
<year>2006</year>
<volume>80</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>294-308</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Fauna Fósil de la Sierra de Catorce, San Luis Potosí]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Castillo]]></surname>
<given-names><![CDATA[A. Del]]></given-names>
</name>
<name>
<surname><![CDATA[Aguilera]]></surname>
<given-names><![CDATA[J.G.]]></given-names>
</name>
</person-group>
<source><![CDATA[Boletín de la Comisión Geológica de México]]></source>
<year>1895</year>
<volume>1</volume>
<page-range>1-55</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Damborenea]]></surname>
<given-names><![CDATA[S.E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Hispanic corridor: Its evolution and the biogeography of bivalve molluscs]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Hall]]></surname>
<given-names><![CDATA[R.L.]]></given-names>
</name>
<name>
<surname><![CDATA[Smith]]></surname>
<given-names><![CDATA[P.L.]]></given-names>
</name>
</person-group>
<source><![CDATA[GeoResearch Forum]]></source>
<year>2000</year>
<volume>6</volume>
<page-range>369-80</page-range></nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Mémoire sur les coquilles fossils du genre Münsteria]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Deslongchamps]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<source><![CDATA[Mémoires de la Société linnéenne de Normandie]]></source>
<year>1835</year>
<volume>5</volume>
<page-range>1-59</page-range></nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Engel]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
</person-group>
<source><![CDATA[Geognostischer Wegweiser durch Württemberg, 3]]></source>
<year>1908</year>
<publisher-loc><![CDATA[Stuttgart, E. Schweizerbart`sche Verlagsbuchhandlung E. Nägele ]]></publisher-loc>
<publisher-name><![CDATA[Auflage]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B18">
<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 Calloviano de México]]></source>
<year>1956</year>
<conf-name><![CDATA[ XXCongreso Geológico Internacional]]></conf-name>
<conf-loc> </conf-loc>
</nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Structural features of some Jurassic and Early Cretaceous Aptychi]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Farinacci]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Mariotti]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Matteucci]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Nicosia]]></surname>
<given-names><![CDATA[U.]]></given-names>
</name>
<name>
<surname><![CDATA[Pallini]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<source><![CDATA[Bolletino della Società Paleontologica Italiana]]></source>
<year>1976</year>
<volume>15</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>111-43</page-range></nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Description des fossils du terrain Oxfordien des Alpes Fribourgeoises]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Favre]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<source><![CDATA[Mémoires de la Société Paléontologique Suisse]]></source>
<year>1876</year>
<volume>3</volume>
<page-range>1-75</page-range></nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Remarkable Invertebrates from the Lower Callovian of La Voulte-sur-Rhône (Ardèche, France)]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fischer]]></surname>
<given-names><![CDATA[J.C.]]></given-names>
</name>
</person-group>
<source><![CDATA[Annales de Paléontologie]]></source>
<year>2003</year>
<volume>89</volume>
<page-range>223-52</page-range></nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fischer-Ooster]]></surname>
<given-names><![CDATA[C. von]]></given-names>
</name>
</person-group>
<source><![CDATA[Beitrag zur paläontologischen Kenntniss der westlichen Schweizer-Alpen]]></source>
<year>1865</year>
<page-range>141-55</page-range></nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Geosaurus vignaudi n.sp. (Crocodyliformes: Thalattosuchia), first evidence of metriorhynchid crocodilians in the Late Jurassic (Tithonian) of central-east Mexico (Puebla)]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Frey]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Buchy]]></surname>
<given-names><![CDATA[M.-C.]]></given-names>
</name>
<name>
<surname><![CDATA[Stinnesbeck]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
<name>
<surname><![CDATA[López Oliva]]></surname>
<given-names><![CDATA[J.G.]]></given-names>
</name>
</person-group>
<source><![CDATA[Canadian Journal of Earth Sciences]]></source>
<year>2002</year>
<volume>39</volume>
<numero>10</numero>
<issue>10</issue>
<page-range>1467-83</page-range></nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Succession of Aptychi Faunas in the Western Tethys during the Bajocian-Barremian Time]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[G&#261;siorowski]]></surname>
<given-names><![CDATA[S.M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Bulletin de l'Académie polonaise des Sciences, Série des Sciences de Géologie et Geographie]]></source>
<year>1959</year>
<volume>7</volume>
<numero>9</numero>
<issue>9</issue>
<page-range>715-22</page-range></nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Remarques sur les Laevaptychi]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[G&#261;siorowski]]></surname>
<given-names><![CDATA[S.M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Annales de la Société Géologique de Pologne]]></source>
<year>1960</year>
<volume>30</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>59-97</page-range></nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Aptychi from the Dogger, Malm and Neocomian in the Western Carpathians and their stratigraphical value]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[G&#261;siorowski]]></surname>
<given-names><![CDATA[S.M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Studia Geologica Polonica]]></source>
<year>1962</year>
<volume>10</volume>
<page-range>1-151</page-range></nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Goldhammer]]></surname>
<given-names><![CDATA[R.K.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Mesozoic sequence stratigraphy and paleogeographic evolution of north east Mexico]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Bartolini]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Wilson]]></surname>
<given-names><![CDATA[J.L.]]></given-names>
</name>
<name>
<surname><![CDATA[Lawton]]></surname>
<given-names><![CDATA[T.F.]]></given-names>
</name>
</person-group>
<source><![CDATA[Sedimentary and tectonic history of north central Mexico]]></source>
<year>1999</year>
<page-range>1-31</page-range><publisher-loc><![CDATA[Boulder, Colorado ]]></publisher-loc>
<publisher-name><![CDATA[Geological Society of America]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Goldhammer]]></surname>
<given-names><![CDATA[R.K.]]></given-names>
</name>
<name>
<surname><![CDATA[Johnson]]></surname>
<given-names><![CDATA[C.A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Middle Jurassic-Upper Cretaceous Paleogeographic Evolution and Sequence-stratigraphic Framework of the Northwest Gulf of Mexico Rim]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Bartolini]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Buffler]]></surname>
<given-names><![CDATA[R.T.]]></given-names>
</name>
<name>
<surname><![CDATA[Cantú-Chapa]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[The American Association of Petroleum Geologists Memoir]]></source>
<year>2001</year>
<volume>75</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>45-81</page-range></nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gümbel]]></surname>
<given-names><![CDATA[C.W. von]]></given-names>
</name>
</person-group>
<source><![CDATA[Geognostische Beschreibung des bayerischen Alpengebirges und seines Vorlandes]]></source>
<year>1861</year>
<publisher-loc><![CDATA[Gotha ]]></publisher-loc>
<publisher-name><![CDATA[Verlag von Justus Perthes]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B30">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Studies on the Mexican Geosyncline]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Imlay]]></surname>
<given-names><![CDATA[R.W.]]></given-names>
</name>
</person-group>
<source><![CDATA[Bulletin of the Geological Society of America]]></source>
<year>1938</year>
<volume>49</volume>
<page-range>1651-94</page-range></nlm-citation>
</ref>
<ref id="B31">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Upper Jurassic Ammonites from Mexico]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Imlay]]></surname>
<given-names><![CDATA[R.W.]]></given-names>
</name>
</person-group>
<source><![CDATA[Bulletin of the Geological Society of America]]></source>
<year>1939</year>
<volume>50</volume>
<page-range>1-78</page-range></nlm-citation>
</ref>
<ref id="B32">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Jurassic fossils from Arkansas, Louisiana, and Eastern Texas]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Imlay]]></surname>
<given-names><![CDATA[R.W.]]></given-names>
</name>
</person-group>
<source><![CDATA[Journal of Paleontology]]></source>
<year>1941</year>
<volume>15</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>256-77</page-range></nlm-citation>
</ref>
<ref id="B33">
<nlm-citation citation-type="">
<collab>Instituto Nacional de Estadística, Geografía e Informática (INEGI)</collab>
<source><![CDATA[Topographic Map of Mexico]]></source>
<year>2015</year>
<publisher-loc><![CDATA[Mexico ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B34">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jenchen]]></surname>
<given-names><![CDATA[U.]]></given-names>
</name>
</person-group>
<source><![CDATA[Análisis sedimentológico, petrográfico y geoquímico de sedimentos clásticos en el Noreste de México]]></source>
<year>2007</year>
<page-range>1-24</page-range><publisher-name><![CDATA[Universidad Autónoma de Nuevo León]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B35">
<nlm-citation citation-type="">
<article-title xml:lang=""><![CDATA[Ammonites du Jurassique supérieur de Catorce, determines par le Prof. Bayle: De la Metallurgie de l`argent au Mexique]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Laur]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<source><![CDATA[Annales des Mines]]></source>
<year>1871</year>
<page-range>1-38</page-range></nlm-citation>
</ref>
<ref id="B36">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[López-Caballero]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
</person-group>
<source><![CDATA[Bioestratigrafía y tafonomía de la sección estratigráfica Puerto Piñones (Jurásico Superior) del área de Saltillo, Coahuila, México]]></source>
<year>2009</year>
<publisher-loc><![CDATA[Mexico ]]></publisher-loc>
<publisher-name><![CDATA[Universidad Nacional Autónoma de México]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B37">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Monographie paléontologique et géologique des étages supérieurs de la formation Jurassique de la Haute-Marne]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Loriol]]></surname>
<given-names><![CDATA[P. de]]></given-names>
</name>
<name>
<surname><![CDATA[Royer]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Tombeck]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<source><![CDATA[Mémoires de la Société linnéenne de Normandie]]></source>
<year>1872</year>
<volume>16</volume>
<page-range>1-484</page-range></nlm-citation>
</ref>
<ref id="B38">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Early Cretaceous ribbed aptychi - a proposal for a new systematic classification]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[M&#283;chová]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Va&#353;í&#269;ek]]></surname>
<given-names><![CDATA[Z.]]></given-names>
</name>
<name>
<surname><![CDATA[Hou&#353;a]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
</person-group>
<source><![CDATA[Bulletin of Geosciences, Czech Geological Survey, Prague]]></source>
<year>2010</year>
<volume>85</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>219-74</page-range></nlm-citation>
</ref>
<ref id="B39">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Das Genus Aptychus]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Meyer]]></surname>
<given-names><![CDATA[H.v.]]></given-names>
</name>
</person-group>
<source><![CDATA[Nova Acta Physico-Medica Academiae Cesareae Leopoldino-Carolinae Naturae Curiosum]]></source>
<year>1829</year>
<volume>15</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>125-70</page-range></nlm-citation>
</ref>
<ref id="B40">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Das Genus Aptychus]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Meyer]]></surname>
<given-names><![CDATA[H.v.]]></given-names>
</name>
</person-group>
<source><![CDATA[Neues Jahrbuch für Mineralogie, Geognosie, Geologie und Petrefakten-Kunde, Heidelberg]]></source>
<year>1831</year>
<volume>11</volume>
<page-range>1-391</page-range><publisher-loc><![CDATA[Jahrgang ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B41">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Michalzik]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<source><![CDATA[Trias bis tiefste Unter-Kreide der nordöstlichen Sierra Madre Oriental, Mexiko]]></source>
<year>1988</year>
<publisher-loc><![CDATA[Germany ]]></publisher-loc>
<publisher-name><![CDATA[University of Darmstadt]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B42">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA['Autochthonous' bivalve assemblages and palaeoecologic interpretation in the Upper Jurassic-Lowermost Cretaceous La Caja Formation from the Cañón de San Matías (Zacatecas, México)]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mora]]></surname>
<given-names><![CDATA[A. De la]]></given-names>
</name>
<name>
<surname><![CDATA[Olóriz]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[González-Arreola]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<source><![CDATA[Earth and Planetary Sciences]]></source>
<year>2000</year>
<volume>331</volume>
<page-range>741-7</page-range></nlm-citation>
</ref>
<ref id="B43">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Olóriz]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[North-central and eastern Mexico]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Westermann]]></surname>
<given-names><![CDATA[G.E.G.]]></given-names>
</name>
</person-group>
<source><![CDATA[The Jurassic of the Circum-Pacific, Part III: Regional geology and stratigraphy, Meso-America]]></source>
<year>1992</year>
<page-range>100-7</page-range><publisher-loc><![CDATA[Cambridge ]]></publisher-loc>
<publisher-name><![CDATA[Cambridge University Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B44">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Re-evaluation of Procraspedites Spath, 1930 (Ammonitina) from the Upper Kimmeridgian of Mexico]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Olóriz]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Villaseñor]]></surname>
<given-names><![CDATA[A.B.]]></given-names>
</name>
<name>
<surname><![CDATA[González-Arreola]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<source><![CDATA[Bulletin de la Société Géologique de France]]></source>
<year>1998</year>
<numero>2</numero>
<issue>2</issue>
<page-range>243-54</page-range></nlm-citation>
</ref>
<ref id="B45">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Olóriz]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Villaseñor]]></surname>
<given-names><![CDATA[A.B.]]></given-names>
</name>
<name>
<surname><![CDATA[González-Arreola]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Westermann]]></surname>
<given-names><![CDATA[G.E.G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Ammonite biostratigraphy and correlations in the Latest Jurassic-Earliest Cretaceous La Caja Formation of North-Central Mexico (Sierra de Catorce, San Luis Potosí)]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Olóriz]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Rodríguez-Tovar]]></surname>
<given-names><![CDATA[F.J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Advancing Research on Living and Fossil Cephalopods]]></source>
<year>1999</year>
<page-range>463-92</page-range><publisher-loc><![CDATA[London ]]></publisher-loc>
<publisher-name><![CDATA[Plenum Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B46">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Major lithostratigraphic units in land-outcrops of north-central Mexico and the subsurface along the northern rim of Gulf of Mexico Basin (Upper Jurassic-lowermost Cretaceous): a proposal for correlation of tectono-eustatic sequences]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Olóriz]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Villaseñor]]></surname>
<given-names><![CDATA[A.B.]]></given-names>
</name>
<name>
<surname><![CDATA[González-Arreola]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<source><![CDATA[Journal of South American Earth Sciences]]></source>
<year>2003</year>
<volume>16</volume>
<page-range>119-42</page-range></nlm-citation>
</ref>
<ref id="B47">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ooster]]></surname>
<given-names><![CDATA[W.A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Catalogue des cephalopods fossiles des Alpes suisses avec la description et les figures des espèces remarquables]]></source>
<year>1857</year>
<publisher-loc><![CDATA[Zurich ]]></publisher-loc>
<publisher-name><![CDATA[Imprimerie de Zurcher et Furrer]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B48">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Oppel]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Über jurassische Cephalopoden]]></source>
<year>1863</year>
<publisher-loc><![CDATA[Stuttgart ]]></publisher-loc>
<publisher-name><![CDATA[Palaeontologische Mittheilungen aus dem Museum des königlich bayrischen Staates]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B49">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Die tithonische Etage]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Oppel]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Zeitschrift der Deutschen Geologischen Gesellschaft]]></source>
<year>1865</year>
<volume>17</volume>
<page-range>1-547</page-range></nlm-citation>
</ref>
<ref id="B50">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Parkinson]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<source><![CDATA[The Organic Remains of a Former World]]></source>
<year>1811</year>
<publisher-loc><![CDATA[London ]]></publisher-loc>
<publisher-name><![CDATA[Sherwood, Neely, and Jones]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B51">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Die Aptychen der österreichischen Neocomien- und oberen Juraschichten]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Peters]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
</person-group>
<source><![CDATA[Jahrbuch der kaiserlich königlich geologischen Reichsanstalt]]></source>
<year>1854</year>
<volume>V</volume>
<page-range>1-439</page-range><publisher-loc><![CDATA[Wien ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B52">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pictet]]></surname>
<given-names><![CDATA[F.-J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Traité de Paléontologie, ou Histoire Naturelle des Animaux Fossiles]]></source>
<year>1854</year>
<edition>II</edition>
<publisher-loc><![CDATA[Paris ]]></publisher-loc>
<publisher-name><![CDATA[J.-B. Baillière]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B53">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Nuova fauna ad Aptici del Malm dell`isola di Rodi (Grecia)]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pozzi]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<source><![CDATA[Rivista italiana di Paleontologia e Stratigrafia]]></source>
<year>1965</year>
<volume>71</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>855-80</page-range><publisher-loc><![CDATA[Milano ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B54">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Quenstedt]]></surname>
<given-names><![CDATA[F.A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Petrefactenkunde Deutschlands, Cephalopoden]]></source>
<year>1846</year>
<month>-4</month>
<day>9</day>
<publisher-loc><![CDATA[Tübingen ]]></publisher-loc>
<publisher-name><![CDATA[Ludwig Friedrich Fues]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B55">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Quenstedt]]></surname>
<given-names><![CDATA[F.A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Der Jura]]></source>
<year>1858</year>
<publisher-loc><![CDATA[Tübingen ]]></publisher-loc>
<publisher-name><![CDATA[Laupp]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B56">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Quenstedt]]></surname>
<given-names><![CDATA[F.A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Die Ammoniten des schwäbischen Jura, Der weiße Jura (Malm)]]></source>
<year>1887</year>
<month>-8</month>
<day>8</day>
<publisher-loc><![CDATA[Stuttgart ]]></publisher-loc>
<publisher-name><![CDATA[E. Schweizerbeart`sche Verlagshandlung (E. Koch)]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B57">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Contributions concerning the Upper Cretaceous ammonites fauna from Svini&#539;a]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[R&#259;ileanu]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[N&#259;st&#259;seanu]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Studii &#351;i Cercet&#259;ri Geologice]]></source>
<year>1960</year>
<volume>5</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>7-38</page-range></nlm-citation>
</ref>
<ref id="B58">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Aptychi (Ammonoidea) from the Upper Jurassic and Lower Cretaceous of the western north Atlantic (Site 105, Leg 11, Deep Sea Drilling Project)]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Renz]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
</person-group>
<source><![CDATA[Deep Sea Drilling Project]]></source>
<year>1972</year>
<volume>11</volume>
<page-range>607-29</page-range></nlm-citation>
</ref>
<ref id="B59">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Aptychi (Ammonoidea) from the Late Jurassic and Early Cretaceous of the eastern Atlantic, DSDP site 367]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Renz]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
</person-group>
<source><![CDATA[Deep Sea Drilling Project]]></source>
<year>1978</year>
<volume>16</volume>
<page-range>499-513</page-range></nlm-citation>
</ref>
<ref id="B60">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Über Aptychen (Ammonoidea)]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Schindewolf]]></surname>
<given-names><![CDATA[O.H.]]></given-names>
</name>
</person-group>
<source><![CDATA[Palaeontographica, A]]></source>
<year>1958</year>
<volume>111</volume>
<page-range>1-46</page-range></nlm-citation>
</ref>
<ref id="B61">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Spath]]></surname>
<given-names><![CDATA[L.F.]]></given-names>
</name>
</person-group>
<source><![CDATA[The Collection of fossils and rocks from Somaliland made by Messrs. B.N.K. Wyllie and W.R. Smellie, Part 7: Ammonites and Aptychi]]></source>
<year>1925</year>
<page-range>111-64</page-range></nlm-citation>
</ref>
<ref id="B62">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Revision of the Jurassic Cephalopod Fauna of Kachh (Cutch)]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Spath]]></surname>
<given-names><![CDATA[L.F.]]></given-names>
</name>
</person-group>
<source><![CDATA[Paleontologica Indica]]></source>
<year>1931</year>
<volume>9</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>279-550</page-range></nlm-citation>
</ref>
<ref id="B63">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Mazatepec (Estado de Puebla, México) Reevaluación de su valor como estratotipo del Límite Jurásico-Cretácico]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Stinnesbeck]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
<name>
<surname><![CDATA[Adatte]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Remane]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Revista Española de Micropaleontología]]></source>
<year>1993</year>
<volume>25</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>63-79</page-range></nlm-citation>
</ref>
<ref id="B64">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Stinnesbeck]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
<name>
<surname><![CDATA[Frey]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Paleogeography and Paleoenvironment of Mexico during the Mesozoic]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Rivera-Sylva]]></surname>
<given-names><![CDATA[H.R.-S.]]></given-names>
</name>
<name>
<surname><![CDATA[Carpenter]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Frey]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<source><![CDATA[Dinosaurs and other Reptiles from the Mesozoic of Mexico]]></source>
<year>2014</year>
<page-range>13-29</page-range><publisher-loc><![CDATA[Bloomington ]]></publisher-loc>
<publisher-name><![CDATA[Indiana University Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B65">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Lethea Bruntrutana ou etudes paleontologiques et stratigraphiques sur le Jura bernois et en particulier les environs de Porrentruy]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Thurmann]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Etallon]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Mémoire de la Société des Sciences Naturelles]]></source>
<year>1861</year>
<month>-1</month>
<day>86</day>
<volume>20</volume>
<page-range>357-412</page-range><publisher-loc><![CDATA[Switzerland ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B66">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Die Acanthicus-Schichten im Randgebirge der Wiener Bucht bei Gießhübl (Mödling WNW)]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Toula]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<source><![CDATA[Geologische Reichsanstalt]]></source>
<year>1907</year>
<volume>16</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>299-305</page-range><publisher-loc><![CDATA[Wien ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B67">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Aptychenstudien I-VII]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Trauth]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<source><![CDATA[Annalen des Naturhistorischen Museums]]></source>
<year>1927</year>
<volume>41</volume>
<page-range>171-259</page-range><publisher-loc><![CDATA[Wien ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B68">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Geologie der Klippenregion von Ober-St. Veit und des Lainzer Tiergartens]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Trauth]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<source><![CDATA[Mitteilungen der Geologischen Gesellschaft]]></source>
<year>1929</year>
<volume>21</volume>
<page-range>76-80</page-range><publisher-loc><![CDATA[Wien ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B69">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Die Lamellaptychen des Oberjura und der Unterkreide]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Trauth]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<source><![CDATA[Palaeontographica]]></source>
<year>1938</year>
<volume>88</volume>
<page-range>115-229</page-range></nlm-citation>
</ref>
<ref id="B70">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Trauth]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<source><![CDATA[Die fazielle Ausbildung und Gliederung des Oberjura in den nördlichen Ostalpen]]></source>
<year>1948</year>
<page-range>10- 10-218</page-range><publisher-name><![CDATA[Verhandlungen der Geologischen Bundesanstalt]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B71">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[La familia Nannoconidae y su alcance estratigráfico en América]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Trejo]]></surname>
<given-names><![CDATA[H.M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Boletín de la Asociación Mexicana de Geólogos Petroleros]]></source>
<year>1960</year>
<volume>12</volume>
<numero>9</numero>
<issue>9</issue>
<page-range>259-314</page-range></nlm-citation>
</ref>
<ref id="B72">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Tintinidos mesozóicos de México (Taxonomia y datos paleobiológicos)]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Trejo]]></surname>
<given-names><![CDATA[H.M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Boletín de la Asociación Mexicana de Geólogos Petróleros]]></source>
<year>1976</year>
<volume>27</volume>
<page-range>329-449</page-range></nlm-citation>
</ref>
<ref id="B73">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Distribución estratigrafica de los Tintínidos mesozoicos mexicanos]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Trejo]]></surname>
<given-names><![CDATA[H.M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Revista del Instituto Mexicano del Petróleo]]></source>
<year>1980</year>
<volume>12</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>4-13</page-range></nlm-citation>
</ref>
<ref id="B74">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Turcule&#539;]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
</person-group>
<source><![CDATA[Aptihii din România: Bucure&#351;ti]]></source>
<year>2000</year>
<publisher-name><![CDATA[Academiei Român&#259;]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B75">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[New Upper Jurassic aptychi from the Svintia area (south Carpathians, Romania)]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Turcule&#539;]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Grigore]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<source><![CDATA[Muzeul Olteniei Craiova, Studii &#537;i comunic&#259;ri, &#537;tiin&#539;ele Naturii]]></source>
<year>2006</year>
<volume>22</volume>
<page-range>28-39</page-range><publisher-loc><![CDATA[Oltenia ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B76">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Ammoniti ed aptici neogiurassici dell` Ogaden e della Somalia sud-occidentale]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Valduga]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Palaeontographia Itatica]]></source>
<year>1954</year>
<volume>48</volume>
<page-range>1-40</page-range></nlm-citation>
</ref>
<ref id="B77">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Taxonomy of Late Jurassic-Early Cretaceous aptychi from Bulgaria]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Va&#353;í&#269;ek]]></surname>
<given-names><![CDATA[Z.]]></given-names>
</name>
<name>
<surname><![CDATA[Motchurova-Dekova]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Ilcheva]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Metodiev]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<source><![CDATA[Neues Jahrbuch für Geologie und Paläontologie]]></source>
<year>2012</year>
<volume>265</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>249-74</page-range></nlm-citation>
</ref>
<ref id="B78">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Velasco Segura]]></surname>
<given-names><![CDATA[J.A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Análisis Litológico y estratigráfico de la Formación La Caja en la "Sierra El Jabalí", Saltillo, Coahuila, México]]></source>
<year>2005</year>
<publisher-loc><![CDATA[Mexico ]]></publisher-loc>
<publisher-name><![CDATA[Universidad Autónoma de Nuevo León]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B79">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[The Tithonian (Jurassic) ammonite fauna and stratigraphy of Sierra de Catorce, San Luis Potosí, Mexico]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Verma]]></surname>
<given-names><![CDATA[H.M.]]></given-names>
</name>
<name>
<surname><![CDATA[Westermann]]></surname>
<given-names><![CDATA[G.E.G.]]></given-names>
</name>
</person-group>
<source><![CDATA[Bulletins of American Paleontology]]></source>
<year>1973</year>
<volume>63</volume>
<numero>277</numero>
<issue>277</issue>
<page-range>107-320</page-range></nlm-citation>
</ref>
<ref id="B80">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Fauna de ammonites y presencia de Lamellaptychus murocostatus Trauth del Jurásico superior de la Sierra de Palotes, Durango]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Villaseñor]]></surname>
<given-names><![CDATA[A.B.]]></given-names>
</name>
<name>
<surname><![CDATA[González-Arreola]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<source><![CDATA[Revista del Instituto de Geología]]></source>
<year>1988</year>
<volume>7</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>71-7</page-range></nlm-citation>
</ref>
<ref id="B81">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Recent advances in Upper Jurassic (Kimmeridgian - Tithonian) ammonite biostratigraphy of north-central Mexico based on recently collected ammonite assemblages]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Villaseñor]]></surname>
<given-names><![CDATA[A.B.]]></given-names>
</name>
<name>
<surname><![CDATA[Olóriz]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[González-Arreola]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<source><![CDATA[GeoResearch Forum]]></source>
<year>2000</year>
<volume>6</volume>
<page-range>249-62</page-range></nlm-citation>
</ref>
<ref id="B82">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Updated ammonite biostratigraphy from Upper Jurassic deposits in Mexico]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Villaseñor]]></surname>
<given-names><![CDATA[A.B.]]></given-names>
</name>
<name>
<surname><![CDATA[Olóriz]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[López-Palomino]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[López-Caballero]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
</person-group>
<source><![CDATA[Revue de Paléobiologie, Genève]]></source>
<year>2012</year>
<volume>11</volume>
<page-range>249-67</page-range></nlm-citation>
</ref>
<ref id="B83">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Voltz]]></surname>
<given-names><![CDATA[P.L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Zweiter Vortrag über das Genus Aptychus]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Leonhard]]></surname>
<given-names><![CDATA[K.C. von]]></given-names>
</name>
<name>
<surname><![CDATA[Bronn]]></surname>
<given-names><![CDATA[H.G.]]></given-names>
</name>
</person-group>
<source><![CDATA[Neues Jahrbuch für Mineralogie, Geognosie, Geologie und Petrefakten-Kunde]]></source>
<year>1837</year>
<page-range>432-8</page-range><publisher-loc><![CDATA[Stuttgart ]]></publisher-loc>
<publisher-name><![CDATA[E. Schweizerbart`sche Verlagshandlung]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B84">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Late Jurassic-earliest Cretaceous belemnites (Cephalopoda: Coleoidea) from northeastern Mexico and their palaeobiogeographic implications]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zell]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Beckmann]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Stinnesbeck]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
</person-group>
<source><![CDATA[Neues Jahrbuch für Geologie und Paläontologie]]></source>
<year>2013</year>
<volume>270</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>325-41</page-range></nlm-citation>
</ref>
<ref id="B85">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Age and depositional conditions of the marine vertebrate concentration Lagerstätte at Gomez Farías, southern Coahuila, Mexico]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zell]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Beckmann]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Stinnesbeck]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
</person-group>
<source><![CDATA[Journal of South American Earth Sciences]]></source>
<year>2014</year>
<volume>56</volume>
<page-range>91-109</page-range></nlm-citation>
</ref>
<ref id="B86">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Kimmeridgian (Late Jurassic) cold-water idoceratids (Ammonoidea) from southern Coahuila, northeastern Mexico, associated with Boreal bivalves and belemnites]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zell]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Stinnesbeck]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
</person-group>
<source><![CDATA[Revista Mexicana de Ciencias Geológicas]]></source>
<year>2015</year>
<volume>32</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>11-20</page-range></nlm-citation>
</ref>
<ref id="B87">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[The bivalve Anopaea (Inoceramidae) from the Upper Jurassic-lowermost Cretaceous of Mexico]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zell]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Crame]]></surname>
<given-names><![CDATA[J.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Stinnesbeck]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
<name>
<surname><![CDATA[Beckmann]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<source><![CDATA[Journal of South American Earth Sciences]]></source>
<year>2015</year>
<volume>60</volume>
<page-range>92-103</page-range></nlm-citation>
</ref>
<ref id="B88">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Annotazioni paleontologiche]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zigno]]></surname>
<given-names><![CDATA[A. de]]></given-names>
</name>
</person-group>
<source><![CDATA[Memorie del Reale Instituto Veneto di Scienze, Lettre ed Arti]]></source>
<year>1870</year>
<volume>15</volume>
<page-range>1-27</page-range><publisher-loc><![CDATA[Venetia ]]></publisher-loc>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
