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<OAI-PMH schemaLocation=http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd> <responseDate>2018-01-17T12:07:27Z</responseDate> <request identifier=oai:HAL:hal-01545474v1 verb=GetRecord metadataPrefix=oai_dc>http://api.archives-ouvertes.fr/oai/hal/</request> <GetRecord> <record> <header> <identifier>oai:HAL:hal-01545474v1</identifier> <datestamp>2018-01-11</datestamp> <setSpec>type:ART</setSpec> <setSpec>subject:sdv</setSpec> <setSpec>collection:EVOLUTION_PARIS_SEINE</setSpec> <setSpec>collection:UPMC</setSpec> <setSpec>collection:EVOL_PARIS_SEINE-EDS</setSpec> <setSpec>collection:CNRS</setSpec> <setSpec>collection:UNIV-AG</setSpec> <setSpec>collection:UNICE</setSpec> <setSpec>collection:SAE</setSpec> <setSpec>collection:GIP-BE</setSpec> <setSpec>collection:UPMC_POLE_4</setSpec> <setSpec>collection:UCA-TEST</setSpec> <setSpec>collection:IBPS</setSpec> <setSpec>collection:UNIV-COTEDAZUR</setSpec> </header> <metadata><dc> <publisher>HAL CCSD</publisher> <title lang=en>The revival of a so-called rotten fish: the ontogeny of the Devonian acanthodian Triazeugacanthus</title> <creator>Chevrinais, Marion</creator> <creator>Cloutier, Richard</creator> <creator>Sire, Jean-Yves</creator> <contributor>Evolution et développement du squelette (EDS) ; Evolution Paris Seine ; Université Nice Sophia Antipolis (UNS) ; Université Côte d'Azur (UCA) - Université Côte d'Azur (UCA) - Centre National de la Recherche Scientifique (CNRS) - Université des Antilles et de la Guyane (UAG) - Université Pierre et Marie Curie - Paris 6 (UPMC) - Université Nice Sophia Antipolis (UNS) ; Université Côte d'Azur (UCA) - Université Côte d'Azur (UCA) - Centre National de la Recherche Scientifique (CNRS) - Université des Antilles et de la Guyane (UAG) - Université Pierre et Marie Curie - Paris 6 (UPMC) - Systématique, adaptation, évolution (SAE) ; Université Pierre et Marie Curie - Paris 6 (UPMC) - Centre National de la Recherche Scientifique (CNRS)</contributor> <contributor>NSERC [238612]</contributor> <contributor> QCBS</contributor> <contributor> Research Chair in Paleontology and Evolutionary Biology (UQAR)</contributor> <description>International audience</description> <source>ISSN: 1744-9561</source> <source>Biology Letters</source> <publisher>Royal Society, The</publisher> <identifier>hal-01545474</identifier> <identifier>https://hal.archives-ouvertes.fr/hal-01545474</identifier> <source>https://hal.archives-ouvertes.fr/hal-01545474</source> <source>Biology Letters, Royal Society, The, 2015, 11 (2), pp.20140950. 〈10.1098/rsbl.2014.0950〉</source> <identifier>DOI : 10.1098/rsbl.2014.0950</identifier> <relation>info:eu-repo/semantics/altIdentifier/doi/10.1098/rsbl.2014.0950</relation> <language>en</language> <subject lang=en>Acanthodii</subject> <subject lang=en> Devonian</subject> <subject lang=en> fossilized ontogeny</subject> <subject lang=en> palaeontology</subject> <subject lang=en> taphonomy</subject> <subject>[SDV.BID.EVO] Life Sciences [q-bio]/Biodiversity/Populations and Evolution [q-bio.PE]</subject> <type>info:eu-repo/semantics/article</type> <type>Journal articles</type> <description lang=en>Since its original description as a chordate, the Late Devonian Scaumenella mesacanthi has been interpreted alternately as a prochordate, a larval ostracoderm and an immature acanthodian. For the past 30 years, these minute specimens were generally considered as decayed acanthodians, most of them belonging to Triazeugacanthus affinis. Among the abundant material of `Scaumenella', we identified a size series of 188 specimens of Triazeugacanthus based on otolith characteristics. Despite taphonomic alteration, we describe proportional growth and progressive appearance of skeletal elements through size increase. Three ontogenetic stages are identified based on squamation extent, ossification completion and allometric growth. We demonstrate that what has been interpreted previously as various degrees of decomposition corresponds to ontogenetic changes.</description> <date>2015-02</date> </dc> </metadata> </record> </GetRecord> </OAI-PMH>