<?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>0034-7744</journal-id>
<journal-title><![CDATA[Revista de Biología Tropical]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. biol. trop]]></abbrev-journal-title>
<issn>0034-7744</issn>
<publisher>
<publisher-name><![CDATA[Universidad de Costa Rica]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0034-77442015000600001</article-id>
<article-id pub-id-type="doi">10.15517/rbt.v63i2.23123</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Fossil Asterozoa (Echinodermata) of Argentina]]></article-title>
<article-title xml:lang="es"><![CDATA[Fósiles de Asterozoa (Echinodermata) de Argentina]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martínez]]></surname>
<given-names><![CDATA[Sergio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[del Río]]></surname>
<given-names><![CDATA[Claudia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de la República Facultad de Ciencias Dpto. de Evolución de Cuencas]]></institution>
<addr-line><![CDATA[Iguá Montevideo]]></addr-line>
<country>Uruguay</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Museo Argentino de Ciencias Naturales B. Rivadavia  ]]></institution>
<addr-line><![CDATA[Buenos Aires ]]></addr-line>
<country>Argentina</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2015</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2015</year>
</pub-date>
<volume>63</volume>
<fpage>1</fpage>
<lpage>6</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_arttext&amp;pid=S0034-77442015000600001&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_abstract&amp;pid=S0034-77442015000600001&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_pdf&amp;pid=S0034-77442015000600001&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Thefossil Asterozoa of Argentina have received scant attention. Marine rocks of Early Devonian-Late Miocene age yield ten species of Asterozoa (four Asteroidea and six Ophiuroidea), including the new Neogene record of Astropecten sp. presently introduced. Due to homonymy, Marginix nomen novum is proposed as a substitution of Marginura (Ophiuroidea, Encrinasteridae). Rev. Biol. Trop. 63 (Suppl. 2): 1-6. Epub 2015 June 01.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Se registran 10 especies de Asterozoa fósiles de Argentina (cuatro Asteroidea y seis Ophiuroidea), desde el Devónico Temprano hasta el Mioceno Tardío, incluyendo un nuevo registro de Astropecten sp. Por homonimia, Marginix nomen novum es propuesto para sustituir a Marginura (Ophiuroidea, Encrinasteridae).]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Asterozoa]]></kwd>
<kwd lng="en"><![CDATA[Ophiuroidea]]></kwd>
<kwd lng="en"><![CDATA[Asteroidea]]></kwd>
<kwd lng="en"><![CDATA[Devonian]]></kwd>
<kwd lng="en"><![CDATA[Cretaceous]]></kwd>
<kwd lng="en"><![CDATA[Tertiary]]></kwd>
<kwd lng="en"><![CDATA[Argentina]]></kwd>
<kwd lng="es"><![CDATA[Asterozoa]]></kwd>
<kwd lng="es"><![CDATA[Ophiuroidea]]></kwd>
<kwd lng="es"><![CDATA[Asteroidea]]></kwd>
<kwd lng="es"><![CDATA[Devónico]]></kwd>
<kwd lng="es"><![CDATA[Cretácico]]></kwd>
<kwd lng="es"><![CDATA[Terciario]]></kwd>
<kwd lng="es"><![CDATA[Argentina]]></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[Benedetto]]></surname>
<given-names><![CDATA[J. L]]></given-names>
</name>
</person-group>
<source><![CDATA[El Continente de Gondwana a través del tiempo. Una Introducción a la Geología Histórica.]]></source>
<year>2010</year>
<publisher-loc><![CDATA[Córdoba ]]></publisher-loc>
<publisher-name><![CDATA[Academia Nacional de Ciencias]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bertels]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Noticia sobre el hallazgo de restos de equinodermos en el Paleoceno de General Roca (Pcia. Río Negro)]]></article-title>
<source><![CDATA[Ameghiniana]]></source>
<year>1965</year>
<volume>4</volume>
<page-range>84-99</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Castellaro]]></surname>
<given-names><![CDATA[H. A]]></given-names>
</name>
</person-group>
<source><![CDATA[Guía Paleontológica Argentina.]]></source>
<year>1966</year>
<publisher-loc><![CDATA[Buenos Aires, Argentina ]]></publisher-loc>
<publisher-name><![CDATA[Consejo Nacional de Investigaciones Científicas y Técnicas]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Caviglia]]></surname>
<given-names><![CDATA[S. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Martínez]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[del Río]]></surname>
<given-names><![CDATA[C. J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A new Early Miocene species of Ophiocrossota (Ophiuroidea) from Southern Patagonia, Argentina]]></article-title>
<source><![CDATA[Neues Jahrbuch für Geologie und Paläontologie]]></source>
<year>2007</year>
<volume>245</volume>
<page-range>147-52</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[De Sáez]]></surname>
<given-names><![CDATA[M. D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Un nuevo equinodermo fósil argentino.]]></article-title>
<source><![CDATA[Revista del Museo de La Plata]]></source>
<year>1928</year>
<volume>32</volume>
<page-range>57-60</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fernández]]></surname>
<given-names><![CDATA[D. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Pérez]]></surname>
<given-names><![CDATA[D. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Luci]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Carrizo]]></surname>
<given-names><![CDATA[M. A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[An Early Cretaceous astropectinid (Echinodermata, Asteroidea) from Patagonia (Argentina): A new species and the oldest record of the family for the Southern Hemisphere]]></article-title>
<source><![CDATA[Andean Geology]]></source>
<year>2014</year>
<volume>41</volume>
<page-range>210-23</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Furque]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Camacho]]></surname>
<given-names><![CDATA[H. H]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[El Cretácico Superior de la costa Atlántica de Tierra de Fuego]]></article-title>
<source><![CDATA[Revista de la Asociación Geológica de Argentina]]></source>
<year>1949</year>
<volume>4</volume>
<page-range>263-97</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Haude]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Echinodermen aus dem Unter-Devon der argentinischen Praekordillere]]></article-title>
<source><![CDATA[Neues Jahrbuch für Geologie und Paläontologie]]></source>
<year>1995</year>
<volume>197</volume>
<page-range>37-86</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Haude]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Der verzögerte Ersatz eines Homonyms: Marginaster Haude, 1995]]></article-title>
<source><![CDATA[Neues Jahrbuch für Geologie und Paläontologie]]></source>
<year>1999</year>
<volume>12</volume>
<page-range>292-4</page-range></nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Haude]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Reich]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Reitner]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Roden]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Thuy]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
</person-group>
<source><![CDATA[Ophiuroids in the Lower Devonian of the Argentine Precordillera]]></source>
<year>2010</year>
<conf-name><![CDATA[ 7thEuropean Conference on Echinoderm]]></conf-name>
<conf-loc> </conf-loc>
<page-range>46-7</page-range><publisher-loc><![CDATA[Göttingen ]]></publisher-loc>
<publisher-name><![CDATA[University of Göttingen]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hérenger]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Sur la présence d&#8217;Astéries (Astropecten carthusiae nov. sp.) dans le Valanginien de la Chartreuse (Isère)]]></article-title>
<source><![CDATA[Travais de´l Laboratoire Géologie Faculté des Sciences Grenoble]]></source>
<year>1944</year>
<volume>24</volume>
<page-range>33-47</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hess]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Die fossilien Astropectiniden (Asteroidea). Neue Beobachtungen und Übersicht über die bekannten Arten]]></article-title>
<source><![CDATA[Schweizer Paläontologische Abhandlungen]]></source>
<year>1955</year>
<volume>71</volume>
<page-range>1-113</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hess]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Über die Abgrenzung der Astropectiniden-Gattungen Pentasteria Valette und Archastropecten Hess]]></article-title>
<source><![CDATA[Eclogae geologicae Helvetiae]]></source>
<year>1960</year>
<volume>53</volume>
<page-range>329-31</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kayser]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Beiträge zur Kenntnis einger paläozoischer Faunen Süd·Amerikas]]></article-title>
<source><![CDATA[Zeitschrift der Deutschen Geologischen Gesellschaft]]></source>
<year>1897</year>
<volume>49</volume>
<page-range>274-317</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[De Loriol]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Notes pour servir a l&#8217; etude des Échinodermes]]></article-title>
<source><![CDATA[Revue suisse de zoologie]]></source>
<year>1905</year>
<volume>2</volume>
<page-range>1-36</page-range></nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Malumián]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Panza]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Hoja Geológica 5172-III Yacimiento Río Turbio 1:250.000]]></article-title>
<source><![CDATA[Servicio Geológico Minero Argentino, Boletín]]></source>
<year>2000</year>
<volume>247</volume>
<page-range>1-108</page-range></nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Malumián]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Olivero]]></surname>
<given-names><![CDATA[E. B]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Shallow-water late middle Eocene crinoids from Tierra del Fuego: New southern record of a retrograde community structure]]></article-title>
<source><![CDATA[Scientia Marina]]></source>
<year>2005</year>
<volume>69</volume>
<page-range>349-53</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Martínez]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[del Río]]></surname>
<given-names><![CDATA[C. J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A new, first fossil species of Ophioderma Müller and Troschel, 1842 (Echinodermata: Ophiuroidea) (Late Miocene, Argentina)]]></article-title>
<source><![CDATA[Zootaxa]]></source>
<year>2008</year>
<volume>1841</volume>
<page-range>43-52</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Martínez]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[del Río]]></surname>
<given-names><![CDATA[C. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Demichelli]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<source><![CDATA[Primer registro de ofiuroideos (Echinodermata: Ophiurida) en la Formación Puerto Madryn (Mioceno Tardío Temprano, Chubut, Argentina)]]></source>
<year>2005</year>
<conf-name><![CDATA[ VIIIJornadas de Zoología, Uruguay]]></conf-name>
<conf-loc> </conf-loc>
<page-range>63</page-range></nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Martin-Medrano]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[García-Barrera]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Análisis del registro fósil de ofiuroides (Echinodermata) en el continente Americano]]></article-title>
<source><![CDATA[Boletín de la Sociedad Geológica Mexicana]]></source>
<year>2013</year>
<volume>65</volume>
<page-range>497-509</page-range></nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Olivero]]></surname>
<given-names><![CDATA[E. B.]]></given-names>
</name>
<name>
<surname><![CDATA[Malumián]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Eocene stratigraphy of Southeastern Tierra del Fuego Island, Argentina]]></article-title>
<source><![CDATA[Bulletin of American Association of Petrology and Geology]]></source>
<year>1999</year>
<volume>83</volume>
<page-range>295-313</page-range></nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pérez]]></surname>
<given-names><![CDATA[D. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Fernández]]></surname>
<given-names><![CDATA[D. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Comerio]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<source><![CDATA[Primer registro corpóreo de ofiuroideos (Echinodermata: Asterozoa: Ophiuroidea) para el Mesozoico de América del Sur]]></source>
<year>2011</year>
<conf-name><![CDATA[ Reunión Anual de Comunicaciones de la Asociación Paleontológica Argentina]]></conf-name>
<conf-loc> </conf-loc>
<page-range>45-6</page-range></nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Perrier]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Description sommaire des especes nouvelles d&#8217;asteries]]></article-title>
<source><![CDATA[Bulletin of Museum of Comparative Zoology, Harvard College]]></source>
<year>1881</year>
<volume>9</volume>
<page-range>1-31</page-range></nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ruedemann]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Two new starfishes from the Silurian of Argentina. Paleontological contributions from the New York State Museum]]></article-title>
<source><![CDATA[New York State Museum Bulletin]]></source>
<year>1916</year>
<volume>189</volume>
<page-range>116-20</page-range></nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sellnick]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Alguns novos Acaros (Uropodidae) myrmecophilos e termitophilos]]></article-title>
<source><![CDATA[Arquives Museum Rio de Janeiro]]></source>
<year>1926</year>
<volume>26</volume>
<page-range>29-56</page-range></nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Spencer]]></surname>
<given-names><![CDATA[W. K.]]></given-names>
</name>
<name>
<surname><![CDATA[Wright]]></surname>
<given-names><![CDATA[C. W]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Asterozoans]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Moore]]></surname>
<given-names><![CDATA[R. C.]]></given-names>
</name>
</person-group>
<source><![CDATA[Treatise on Invertebrate Paleontology]]></source>
<year>1966</year>
<page-range>1-107</page-range><publisher-loc><![CDATA[Kansas ]]></publisher-loc>
<publisher-name><![CDATA[Geological Society of America and University of Kansas Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Valette]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Note sur une nouvelle espèce d&#8217;Astropecten du Bathonien de Tremblay Nièvre)]]></article-title>
<source><![CDATA[Bulletin de la Societé géologique de France]]></source>
<year>1929</year>
<volume>4</volume>
<page-range>415-8</page-range></nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Waisfeld]]></surname>
<given-names><![CDATA[B.G]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Communidad de Bridgerocrinus (Crinoidea: Scytalocrinidae) en la Formación Talacasto (Devónico) de la Precordillera de San Juan, Argentina]]></article-title>
<source><![CDATA[Ameghiniana]]></source>
<year>1989</year>
<volume>25</volume>
<page-range>273-9</page-range></nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wilckens]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Die Lamellibranchiaten, Gastropoden etc.der oberen Kreide Südpatagonien]]></article-title>
<source><![CDATA[Berichte der Naturforschenden Gesellschaft Freiburg im Breisgau]]></source>
<year>1905</year>
<volume>15</volume>
<page-range>91-156</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
