<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="static/style.xsl"?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-06-26T16:40:48Z</responseDate><request verb="GetRecord" identifier="oai:docta.ucm.es:20.500.14352/52492" metadataPrefix="mods">https://docta.ucm.es/rest/oai/request</request><GetRecord><record><header><identifier>oai:docta.ucm.es:20.500.14352/52492</identifier><datestamp>2023-08-28T15:32:16Z</datestamp><setSpec>com_20.500.14352_14</setSpec><setSpec>col_20.500.14352_15</setSpec></header><metadata><mods:mods xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:doc="http://www.lyncode.com/xoai" xsi:schemaLocation="http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-1.xsd">
   <mods:name>
      <mods:namePart>Gil Cid, María Dolores</mods:namePart>
   </mods:name>
   <mods:name>
      <mods:namePart>Mora, M.</mods:namePart>
   </mods:name>
   <mods:name>
      <mods:namePart>Lara, R.</mods:namePart>
   </mods:name>
   <mods:name>
      <mods:namePart>Arroyo, F.</mods:namePart>
   </mods:name>
   <mods:extension>
      <mods:dateAvailable encoding="iso8601">2023-06-20T12:46:38Z</mods:dateAvailable>
   </mods:extension>
   <mods:extension>
      <mods:dateAccessioned encoding="iso8601">2023-06-20T12:46:38Z</mods:dateAccessioned>
   </mods:extension>
   <mods:originInfo>
      <mods:dateIssued encoding="iso8601">2004</mods:dateIssued>
   </mods:originInfo>
   <mods:identifier type="issn">1576-5172</mods:identifier>
   <mods:identifier type="uri">https://hdl.handle.net/20.500.14352/52492</mods:identifier>
   <mods:identifier type="officialurl">http://www.sociedadgeologica.es/publicaciones_geotemas.html</mods:identifier>
   <mods:abstract>In the Lower Paleozoic (Cambrian-Middle Ordovician) sediments of the Macizo Hespérico numerous echinoderm fossils have been found (eocrinoids, homalozoans, diploporids, rombi- pherans, crinoids, and asteroids) in some exceptional conditions of conservation. This is due to the mineralized skeleton that these organisms present and the existence of some post-mortem processes that allowed this type of conservation.</mods:abstract>
   <mods:language>
      <mods:languageTerm>spa</mods:languageTerm>
   </mods:language>
   <mods:accessCondition type="useAndReproduction">open access</mods:accessCondition>
   <mods:titleInfo>
      <mods:title>Equinodermos del Paleozoico Inferior (Cámbrico y Ordovícico) del Macizo Hespérico: ejemplos de conservación excepcional.</mods:title>
   </mods:titleInfo>
   <mods:genre>journal article</mods:genre>
</mods:mods></metadata></record></GetRecord></OAI-PMH>