
<resource xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:dcterms="http://purl.org/dc/terms/" xmlns:datacite="http://datacite.org/schema/kernel-4" xmlns="http://namespace.openaire.eu/schema/oaire/" xsi:schemaLocation="http://namespace.openaire.eu/schema/oaire/ https://www.openaire.eu/schema/repo-lit/4.0/openaire.xsd">
  
<datacite:identifier identifierType="URL">https://phaidra.unipd.it/o:12697</datacite:identifier>

  
<datacite:titles>
  
<datacite:title xml:lang="la">Echinodermata. Crinoidea. Brachiata</datacite:title>

  
</datacite:titles>

  
<datacite:creators>
  
<datacite:creator>
  
<datacite:creatorName nameType="Personal">Nitsche, Hinrich</datacite:creatorName>

  
<datacite:givenName>Hinrich</datacite:givenName>

  
<datacite:familyName>Nitsche</datacite:familyName>

  
</datacite:creator>

  
<datacite:creator>
  
<datacite:creatorName nameType="Personal">Leuckart, Rudolf</datacite:creatorName>

  
<datacite:givenName>Rudolf</datacite:givenName>

  
<datacite:familyName>Leuckart</datacite:familyName>

  
</datacite:creator>

  
</datacite:creators>

  
<datacite:contributors>
  
<datacite:contributor contributorType="Other">
  
<datacite:contributorName nameType="Personal">Michelon, Nicola</datacite:contributorName>

  
<datacite:givenName>Nicola</datacite:givenName>

  
<datacite:familyName>Michelon</datacite:familyName>

  
</datacite:contributor>

  
<datacite:contributor contributorType="Other">
  
<datacite:contributorName nameType="Personal">Castelli, Stefano</datacite:contributorName>

  
<datacite:givenName>Stefano</datacite:givenName>

  
<datacite:familyName>Castelli</datacite:familyName>

  
</datacite:contributor>

  
<datacite:contributor contributorType="Other">
  
<datacite:contributorName nameType="Organizational">Biblioteca Vallisneri - Università di Padova</datacite:contributorName>

  
</datacite:contributor>

  
</datacite:contributors>

  
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<dc:language>deu</dc:language>

  
<dc:description xml:lang="en">Phylum Echinodermata
Class Crinoidea
Antedon

Living in marine habitats 
1) Adult stage with prehensile cirri at the aboral pole.  Arms which are radial, flexible, with a double series of pinnules, are visible.
Calyx pentaradial symmetry: the dichotomous division of the five arms is evident.
4-6) free-swimming doliolaria larval stages. 
7) Start of the attachment to a substrate;
8) metamorphosis to pentacrinoid stage.
</dc:description>

  
<dc:description xml:lang="it">Tavola VII
Tavola parietale.
Presente sulla tavola in basso a destra il monogramma dell&#39;autore: HN (Hinrich Nitsche)
Phylum Echinodermata
Classe Crinoidea
Antedon

Marini
1) Stadio adulto con cirri prensili al polo aborale. Nel polo orale si distinguono 5 processi scheletrici biramosi, le braccia, radiali, flessibili, portanti ciascuno una doppia serie di pinnule.
2) Calice aborale, struttura a coppa altamente calcificata. 
3) Simmetria pentaradiale del calice: è evidente la divisione dicotomica delle cinque braccia.
4-6) stadi larvali di doliolaria, liberi;
7) Inizio della fissazione;
8) stadio pentacrinoide, che,  dopo alcuni mesi, con lo sviluppo dei cirri, si trasforma nel piccolo Antedon libero dal peduncolo e natante.
</dc:description>

  
<datacite:subjects>
  
<datacite:subject xml:lang="it">Zoologia, Echinodermi, Tavola didattica</datacite:subject>

  
</datacite:subjects>

  
<licenseCondition uri="http://creativecommons.org/licenses/by-nc-sa/4.0/">http://creativecommons.org/licenses/by-nc-sa/4.0/</licenseCondition>

  
<file mimeType="image/jpeg">https://phaidra.unipd.it/api/object/o:12697/download</file>

  
<datacite:alternateIdentifiers>
  
<datacite:alternateIdentifier alternateIdentifierType="Handle">11168/11.12697</datacite:alternateIdentifier>

  
</datacite:alternateIdentifiers>

  
<datacite:relatedIdentifiers>
  
<datacite:relatedIdentifier relatedIdentifierType="URL" relationType="IsPartOf">https://phaidra.unipd.it/o:12727</datacite:relatedIdentifier>

  
</datacite:relatedIdentifiers>

  
<dc:format>image/jpeg</dc:format>

  
<datacite:sizes>
  
<datacite:size>990.40 kB</datacite:size>

  
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<datacite:dates>
  
<datacite:date dateType="Issued">2013</datacite:date>

  
</datacite:dates>

  
</resource>


