<?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>S1405-33222019000300841</article-id>
<article-id pub-id-type="doi">10.18268/bsgm2019v71n3a13</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Schlueterella stinnesbecki n. sp. (Ammonoidea, Diplomoceratidae) from the Turonian-Coniacian of northeastern Mexico]]></article-title>
<article-title xml:lang="es"><![CDATA[Schlueterella stinnesbecki n. sp. (Ammonoidea, Diplomoceratidae) del Turoniano-Coniaciano del noreste de México]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ifrim]]></surname>
<given-names><![CDATA[Christina]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<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>00</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2019</year>
</pub-date>
<volume>71</volume>
<numero>3</numero>
<fpage>841</fpage>
<lpage>849</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1405-33222019000300841&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1405-33222019000300841&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1405-33222019000300841&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract A new species of the genus Schlueterella Wiedmann, 1962 is here described. Twenty specimens of this heteromorph ammonoid were collected in northern Coahuila, Mexico. Schlueterella stinnesbecki n. sp. seems to have been an endemic form in the late Turonian-early Coniacian. This is the oldest definite record of the genus and a basal form in its evolution away from Neocrioceras.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Se describe una nueva especie del género Schlueterella Wiedmann, 1962. Los veinte ejemplares de este ammonoideo heteromorfo fueron colectados en el norte de Coahuila, México. Parece que Schlueterella stinnes-becki n. sp. fue una especie endémica en el Turoniano tardío-Coniaciano temprano. Con total certeza se trata del registro más antiguo de este género y una forma básica en su evolución desde Neocrioceras.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Ammonoid]]></kwd>
<kwd lng="en"><![CDATA[Cretaceous]]></kwd>
<kwd lng="en"><![CDATA[Turonian]]></kwd>
<kwd lng="en"><![CDATA[Coniacian]]></kwd>
<kwd lng="en"><![CDATA[Mexico]]></kwd>
<kwd lng="en"><![CDATA[endemic]]></kwd>
<kwd lng="es"><![CDATA[Ammonoideo]]></kwd>
<kwd lng="es"><![CDATA[Cretácico]]></kwd>
<kwd lng="es"><![CDATA[Turoniano]]></kwd>
<kwd lng="es"><![CDATA[Coniaciano]]></kwd>
<kwd lng="es"><![CDATA[México]]></kwd>
<kwd lng="es"><![CDATA[endémico]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Collignon]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Atlas des fossiles caractéristiques de Madagascar (Ammonites), Fascicule 15 (Campanien inférieur)]]></source>
<year>1969</year>
<page-range>216</page-range><publisher-loc><![CDATA[Tananarive ]]></publisher-loc>
<publisher-name><![CDATA[Service Géologique]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Diener]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<source><![CDATA[Ammonoidea neocretacea]]></source>
<year>1925</year>
<volume>29</volume>
<page-range>244</page-range><publisher-loc><![CDATA[Berlin ]]></publisher-loc>
<publisher-name><![CDATA[W. Junk]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gill]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Arrangement of the Families of the Mollusks]]></article-title>
<source><![CDATA[Smithsonian Miscellaneous Collections]]></source>
<year>1871</year>
<volume>227</volume>
<page-range>xvi+49</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ifrim]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Bengtson]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Schweigert]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Growth and function of spines in Jurassic and Cretaceous ammonites]]></article-title>
<source><![CDATA[Cretaceous Research]]></source>
<year>2018</year>
<volume>88</volume>
<page-range>62-78</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ifrim]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<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[Upper Cretaceous (Cenomanian-Turonian and Turonian-Coniacian) open marine plattenkalk deposits in NE Mexico]]></article-title>
<source><![CDATA[Neues Jahrbuch für Geologie und Paläontologie, Abhandlungen]]></source>
<year>2007</year>
<volume>245</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>71-81</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ifrim]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Vega]]></surname>
<given-names><![CDATA[F. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Stinnesbeck]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Epizoic stramentid cirripedes on ammonites from Mexican late Cretaceous platy limestones]]></article-title>
<source><![CDATA[Journal of Paleontology]]></source>
<year>2011</year>
<volume>85</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>526-38</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ifrim]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Wiese]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Stinnesbeck]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Inoceramids and biozonation across the Turonian-Coniacian boundary (Upper Cretaceous) at El Rosario, Coahuila, northeastern Mexico]]></article-title>
<source><![CDATA[Newsletters on Stratigraphy]]></source>
<year>2014</year>
<volume>47</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>211-46</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Immel]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Klinger]]></surname>
<given-names><![CDATA[H. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Wiedmann]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Die Cephalopoden des Unteren Santon der Gosau von Brandenberg/Tirol, Österreich]]></article-title>
<source><![CDATA[Zitteliana]]></source>
<year>1982</year>
<volume>8</volume>
<page-range>3-32</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jimbo]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Beiträge zur Kenntnis der Fauna der Kreideformation von Hokkaido]]></article-title>
<source><![CDATA[Paläontologische Abhandlungen, Neue Folge]]></source>
<year>1894</year>
<volume>2</volume>
<page-range>140-98</page-range></nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kennedy]]></surname>
<given-names><![CDATA[W. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Cobban]]></surname>
<given-names><![CDATA[W. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Coniacian ammonite faunas from the United States Western Interior]]></article-title>
<source><![CDATA[Special Papers in Palaeontology]]></source>
<year>1991</year>
<volume>45</volume>
<page-range>96</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Klinger]]></surname>
<given-names><![CDATA[H. C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Cretaceous heteromorph ammonites from Zululand]]></article-title>
<source><![CDATA[Memoirs of the Geological Survey of the Republic of South Africa]]></source>
<year>1976</year>
<volume>69</volume>
<page-range>142</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Klinger]]></surname>
<given-names><![CDATA[H. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Kennedy]]></surname>
<given-names><![CDATA[W. J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Cretaceous faunas from Zululand and Natal, South Africa, The ammonite families Nostoceratidae Hyatt, 1894 and Diplomoceratidae Spath, 1926]]></article-title>
<source><![CDATA[Annals of the South African Museum]]></source>
<year>2003</year>
<volume>110</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>219-334</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Klinger]]></surname>
<given-names><![CDATA[H. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Kennedy]]></surname>
<given-names><![CDATA[W. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Grulke]]></surname>
<given-names><![CDATA[W. E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[New and little-known Nostoceratidae and Diplomoceratidae (Cephalopoda: Ammonoidea) from Madagascar]]></article-title>
<source><![CDATA[African Natural History]]></source>
<year>2007</year>
<volume>3</volume>
<page-range>89-115</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Matsumoto]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Some heteromorph ammonites from the Cretaceous of Hokkaido]]></article-title>
<source><![CDATA[Memoirs of the Faculty of Science, Kyushu University, Series D, Geology]]></source>
<year>1977</year>
<volume>23</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>303-66</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Matsumoto]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Miyauchi]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Some Campanian ammonites from the Soya area]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Matsumoto]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
</person-group>
<source><![CDATA[Some Ammonites from the Campanian (Upper Cretaceous) of Northern Hokkaido. Palaeontological Society of Japan, Special Paper: Special Papers of the Paleontological Society of Japan]]></source>
<year>1984</year>
<volume>27</volume>
<page-range>33-76</page-range></nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nyborg]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Ifrim]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Moreno-Bedmar]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Porras Muzquiz]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Giersch]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Vega]]></surname>
<given-names><![CDATA[F. J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Late Cretaeous fish cans: Fish preserved in ammonite body chambers from the middle Santonian of Coahuila State, northeastern Mexico]]></article-title>
<source><![CDATA[Neues Jahrbuch für Geologie und Paläontologie, Abhandlungen]]></source>
<year>2014</year>
<volume>273</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>75-88</page-range></nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Schlüter]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Cephalopoden der oberen deutschen Kreide I]]></article-title>
<source><![CDATA[Palaeontographica]]></source>
<year>1872</year>
<volume>21</volume>
<page-range>1-120</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Simionescu]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Fauna cretacica superióra de la Ürmös (Transilvania)]]></article-title>
<source><![CDATA[Academia Romana, Publicatiunile Fondului Vasilie Adamachi]]></source>
<year>1899</year>
<volume>4</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>239-75</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Spath]]></surname>
<given-names><![CDATA[L. F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[On Upper Cretaceous Ammonoidea from Pondoland]]></article-title>
<source><![CDATA[Annals of the Durban Museum]]></source>
<year>1921</year>
<volume>3</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>39-57</page-range></nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Spath]]></surname>
<given-names><![CDATA[L. F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[On new ammonites from the English Chalk]]></article-title>
<source><![CDATA[Geological Magazine]]></source>
<year>1926</year>
<volume>63</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>77-83</page-range></nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Stinnesbeck]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
<name>
<surname><![CDATA[Ifrim]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Schmidt]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Rindfleisch]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<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[González González]]></surname>
<given-names><![CDATA[A. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Vega-Vera]]></surname>
<given-names><![CDATA[F. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Porras-Muzquiz]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Cavin]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Keller]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Smith]]></surname>
<given-names><![CDATA[K. T.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A new lithographic limestone deposit in the Upper Cretaceous Austin Group at El Rosario, county of Muzquiz, Coahuila, northeastern Mexico]]></article-title>
<source><![CDATA[Revista Mexicana de Ciencias Geológicas]]></source>
<year>2005</year>
<volume>22</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>401-18</page-range></nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Summesberger]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Kennedy]]></surname>
<given-names><![CDATA[W. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Skoumal]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Early and middle Santonian Cephalopods from the Gosau Group (Upper Cretaceous, Austria) 2. Heteromorph Ammonoidea]]></article-title>
<source><![CDATA[Abhandlungen der Geologischen Bundesanstalt]]></source>
<year>2017</year>
<volume>71</volume>
<page-range>101-49</page-range></nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wiedmann]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Ammoniten aus der Vascogotischen Kreide (Nordspanien) I. Phylloceratina, Lytoceratina]]></article-title>
<source><![CDATA[Palaeontographica]]></source>
<year>1962</year>
<volume>73</volume>
<page-range>49-104</page-range></nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wiedmann]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Stammesgeschichte und System der posttriadischen Ammonoideen: ein Überblick]]></article-title>
<source><![CDATA[Neues Jahrbuch für Geologie und Paläontologie, Abhandlungen]]></source>
<year>1966</year>
<volume>125</volume>
<numero>1-3</numero>
<issue>1-3</issue>
<page-range>49-78</page-range></nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wiese]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[On some late Turonian and early Coniacian (Upper Cretaceous) heteromorph ammonites from Germany]]></article-title>
<source><![CDATA[Acta Geologica Polonica]]></source>
<year>2000</year>
<volume>50</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>407-19</page-range></nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wright]]></surname>
<given-names><![CDATA[C. W.]]></given-names>
</name>
<name>
<surname><![CDATA[Calloman [Sic]]]></surname>
<given-names><![CDATA[J. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Howarth]]></surname>
<given-names><![CDATA[M. K.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Cretaceous Ammonoidea]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Kaesler]]></surname>
<given-names><![CDATA[R. L.]]></given-names>
</name>
</person-group>
<source><![CDATA[tise on Invertebrate Paleontology:Part L, Mollusca 4]]></source>
<year>1996</year>
<page-range>xx+362</page-range><publisher-loc><![CDATA[Boulder, Lawrence ]]></publisher-loc>
<publisher-name><![CDATA[University of Kansas &amp; Geological Society of America]]></publisher-name>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
