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<record><TEI><teiHeader><fileDesc><titleStmt><title xml:lang="en">Early Cretaceous Angiosperm Invasion of Western Europe and Major Environmental Changes</title>
<author><name sortKey="Coiffard, C" sort="Coiffard, C" uniqKey="Coiffard C" first="C." last="Coiffard">C. Coiffard</name>
<affiliation><nlm:aff id="af1"><institution>UCB Lyon 1 et UMR 5125</institution>
,<addr-line>Paléobotanique, 7 rue Dubois, F-69622 Villeurbanne</addr-line>
,<country>France</country>
</nlm:aff>
</affiliation>
</author>
<author><name sortKey="Gomez, B" sort="Gomez, B" uniqKey="Gomez B" first="B." last="Gomez">B. Gomez</name>
<affiliation><nlm:aff id="af2"><institution>UMR 6118 du CNRS Géosciences, Université Rennes 1</institution>
,<addr-line>Campus de Beaulieu, avenue du Général Leclerc, F-35042 Rennes</addr-line>
,<country>France</country>
</nlm:aff>
</affiliation>
</author>
<author><name sortKey="Thevenard, F" sort="Thevenard, F" uniqKey="Thevenard F" first="F." last="Thevenard">F. Thevenard</name>
<affiliation><nlm:aff id="af1"><institution>UCB Lyon 1 et UMR 5125</institution>
,<addr-line>Paléobotanique, 7 rue Dubois, F-69622 Villeurbanne</addr-line>
,<country>France</country>
</nlm:aff>
</affiliation>
</author>
</titleStmt>
<publicationStmt><idno type="wicri:source">PMC</idno>
<idno type="pmid">17679689</idno>
<idno type="pmc">2533611</idno>
<idno type="url">http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2533611</idno>
<idno type="RBID">PMC:2533611</idno>
<idno type="doi">10.1093/aob/mcm160</idno>
<date when="2007">2007</date>
<idno type="wicri:Area/Pmc/Corpus">000136</idno>
<idno type="wicri:explorRef" wicri:stream="Pmc" wicri:step="Corpus" wicri:corpus="PMC">000136</idno>
</publicationStmt>
<sourceDesc><biblStruct><analytic><title xml:lang="en" level="a" type="main">Early Cretaceous Angiosperm Invasion of Western Europe and Major Environmental Changes</title>
<author><name sortKey="Coiffard, C" sort="Coiffard, C" uniqKey="Coiffard C" first="C." last="Coiffard">C. Coiffard</name>
<affiliation><nlm:aff id="af1"><institution>UCB Lyon 1 et UMR 5125</institution>
,<addr-line>Paléobotanique, 7 rue Dubois, F-69622 Villeurbanne</addr-line>
,<country>France</country>
</nlm:aff>
</affiliation>
</author>
<author><name sortKey="Gomez, B" sort="Gomez, B" uniqKey="Gomez B" first="B." last="Gomez">B. Gomez</name>
<affiliation><nlm:aff id="af2"><institution>UMR 6118 du CNRS Géosciences, Université Rennes 1</institution>
,<addr-line>Campus de Beaulieu, avenue du Général Leclerc, F-35042 Rennes</addr-line>
,<country>France</country>
</nlm:aff>
</affiliation>
</author>
<author><name sortKey="Thevenard, F" sort="Thevenard, F" uniqKey="Thevenard F" first="F." last="Thevenard">F. Thevenard</name>
<affiliation><nlm:aff id="af1"><institution>UCB Lyon 1 et UMR 5125</institution>
,<addr-line>Paléobotanique, 7 rue Dubois, F-69622 Villeurbanne</addr-line>
,<country>France</country>
</nlm:aff>
</affiliation>
</author>
</analytic>
<series><title level="j">Annals of Botany</title>
<idno type="ISSN">0305-7364</idno>
<idno type="eISSN">1095-8290</idno>
<imprint><date when="2007">2007</date>
</imprint>
</series>
</biblStruct>
</sourceDesc>
</fileDesc>
<profileDesc><textClass></textClass>
</profileDesc>
</teiHeader>
<front><div type="abstract" xml:lang="en"><sec><title>Background and Aims</title>
<p>At the beginning of the Late Cretaceous, angiosperms already inhabited all the environments and overtopped previously gymnosperm-dominated floras, especially in disturbed freshwater-related environments. The aim of this paper is to define what fossil plant ecology occurred during the early Cretaceous in order to follow the early spread of angiosperm taxa.</p>
</sec>
<sec><title>Methods</title>
<p>Floristic lists and localities from the Barremian to the Albian of Europe are analysed with the Wagner's Parsimony Method.</p>
</sec>
<sec><title>Key results</title>
<p>The Wagner's Parsimony Method indicates that (<italic>a</italic>
) during the Barremian, matoniaceous ferns formed a savannah-like vegetation, while angiosperms composed freshwater aquatic vegetation; (<italic>b</italic>
) during the Late Aptian humid phase, conifers increased, while matoniaceous ferns decreased, reflecting the closure of the vegetation; and (<italic>c</italic>
) from the Albian, warmer and drier conditions induced the recovery of the matoniaceous ferns, while core angiosperms first developed in floodplains.</p>
</sec>
<sec><title>Conclusions</title>
<p>During the late Early Cretaceous (Barremian–Albian), angiosperms showed a stepwise widening of their ecological range, being recorded first during the Barremian as aquatic plant mega-remains and at the Cenomanian onwards occurred in all the environments.</p>
</sec>
</div>
</front>
</TEI>
<pmc article-type="research-article"><pmc-comment>The publisher of this article does not allow downloading of the full text in XML form.</pmc-comment>
<front><journal-meta><journal-id journal-id-type="nlm-ta">Ann Bot</journal-id>
<journal-id journal-id-type="publisher-id">annbot</journal-id>
<journal-id journal-id-type="hwp">annbot</journal-id>
<journal-title-group><journal-title>Annals of Botany</journal-title>
</journal-title-group>
<issn pub-type="ppub">0305-7364</issn>
<issn pub-type="epub">1095-8290</issn>
<publisher><publisher-name>Oxford University Press</publisher-name>
</publisher>
</journal-meta>
<article-meta><article-id pub-id-type="pmid">17679689</article-id>
<article-id pub-id-type="pmc">2533611</article-id>
<article-id pub-id-type="doi">10.1093/aob/mcm160</article-id>
<article-id pub-id-type="publisher-id">mcm160</article-id>
<article-categories><subj-group subj-group-type="heading"><subject>Original Articles</subject>
</subj-group>
</article-categories>
<title-group><article-title>Early Cretaceous Angiosperm Invasion of Western Europe and Major Environmental Changes</article-title>
<alt-title alt-title-type="left-running"><italic>Coiffard <italic>et al.</italic>
— Mid-Cretaceous Plant Ecology of Europe</italic>
</alt-title>
<alt-title alt-title-type="right-running"><italic>Coiffard <italic>et al.</italic>
— Mid-Cretaceous Plant Ecology of Europe</italic>
</alt-title>
</title-group>
<contrib-group><contrib contrib-type="author"><name><surname>Coiffard</surname>
<given-names>C.</given-names>
</name>
<xref ref-type="aff" rid="af1">1</xref>
</contrib>
<contrib contrib-type="author"><name><surname>Gomez</surname>
<given-names>B.</given-names>
</name>
<xref ref-type="aff" rid="af2">2</xref>
<xref ref-type="corresp" rid="cor1">*</xref>
</contrib>
<contrib contrib-type="author"><name><surname>Thevenard</surname>
<given-names>F.</given-names>
</name>
<xref ref-type="aff" rid="af1">1</xref>
</contrib>
</contrib-group>
<aff id="af1"><label>1</label>
<institution>UCB Lyon 1 et UMR 5125</institution>
,<addr-line>Paléobotanique, 7 rue Dubois, F-69622 Villeurbanne</addr-line>
,<country>France</country>
</aff>
<aff id="af2"><label>2</label>
<institution>UMR 6118 du CNRS Géosciences, Université Rennes 1</institution>
,<addr-line>Campus de Beaulieu, avenue du Général Leclerc, F-35042 Rennes</addr-line>
,<country>France</country>
</aff>
<author-notes><corresp id="cor1"><label>*</label>
For correspondence. E-mail <email>bernard.gomez@univ-rennes1.fr</email>
</corresp>
</author-notes>
<pub-date pub-type="ppub"><month>9</month>
<year>2007</year>
</pub-date>
<pub-date pub-type="epub"><day>6</day>
<month>8</month>
<year>2007</year>
</pub-date>
<volume>100</volume>
<issue>3</issue>
<fpage>545</fpage>
<lpage>553</lpage>
<history><date date-type="received"><day>8</day>
<month>2</month>
<year>2007</year>
</date>
<date date-type="rev-recd"><day>26</day>
<month>3</month>
<year>2007</year>
</date>
<date date-type="accepted"><day>16</day>
<month>5</month>
<year>2007</year>
</date>
</history>
<permissions><copyright-statement>© The Author 2007. Published by Oxford University Press on behalf of the Annals of Botany Company. All rights reserved. For Permissions, please email: journals.permissions@oxfordjournals.org</copyright-statement>
</permissions>
<abstract><sec><title>Background and Aims</title>
<p>At the beginning of the Late Cretaceous, angiosperms already inhabited all the environments and overtopped previously gymnosperm-dominated floras, especially in disturbed freshwater-related environments. The aim of this paper is to define what fossil plant ecology occurred during the early Cretaceous in order to follow the early spread of angiosperm taxa.</p>
</sec>
<sec><title>Methods</title>
<p>Floristic lists and localities from the Barremian to the Albian of Europe are analysed with the Wagner's Parsimony Method.</p>
</sec>
<sec><title>Key results</title>
<p>The Wagner's Parsimony Method indicates that (<italic>a</italic>
) during the Barremian, matoniaceous ferns formed a savannah-like vegetation, while angiosperms composed freshwater aquatic vegetation; (<italic>b</italic>
) during the Late Aptian humid phase, conifers increased, while matoniaceous ferns decreased, reflecting the closure of the vegetation; and (<italic>c</italic>
) from the Albian, warmer and drier conditions induced the recovery of the matoniaceous ferns, while core angiosperms first developed in floodplains.</p>
</sec>
<sec><title>Conclusions</title>
<p>During the late Early Cretaceous (Barremian–Albian), angiosperms showed a stepwise widening of their ecological range, being recorded first during the Barremian as aquatic plant mega-remains and at the Cenomanian onwards occurred in all the environments.</p>
</sec>
</abstract>
<kwd-group><title>Key words</title>
<kwd>Wagner's Parsimony Method</kwd>
<kwd>angiosperms</kwd>
<kwd>conifers</kwd>
<kwd>gymnosperms</kwd>
<kwd>ecology</kwd>
<kwd>environment</kwd>
<kwd>upper Lower Cretaceous</kwd>
<kwd>Europe</kwd>
</kwd-group>
</article-meta>
</front>
</pmc>
</record>
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