166 lines
19 KiB
XML
166 lines
19 KiB
XML
<document ID-DOI="10.37520/fi.2022.013" ID-ISSN="2533-4069" ID-Zenodo-Dep="7167911" approvalRequired="23" approvalRequired_for_taxonomicNames="3" approvalRequired_for_textStreams="19" approvalRequired_for_treatments="1" checkinTime="1665263345101" checkinUser="felipe" docAuthor="Manchester, Steven R. & Collinson, Margaret E." docDate="2022" docId="03CD878597119C3CFF756B1EFAA8FDEC" docLanguage="en" docName="FossilImprint.78.1.310-328.pdf" docOrigin="Fossil Imprint 78 (1)" docSource="http://dx.doi.org/10.37520/fi.2022.013" docStyle="DocumentStyle:0EC54BF35E227CA4627F894F6BA30634.2:FossilImprint.2016-.journal_article" docStyleId="0EC54BF35E227CA4627F894F6BA30634" docStyleName="FossilImprint.2016-.journal_article" docStyleVersion="2" docTitle="Lanfrancia subglobosa E. REID et M. CHANDLER 1933" docType="treatment" docVersion="2" lastPageNumber="321" masterDocId="FFF4FFFD971A9C37FFE96D35FFF3FFBA" masterDocTitle="Mastixioid Fruits (Cornales) From The Early Eocene London Clay Flora: Morphology, Anatomy And Nomenclatural Revision" masterLastPageNumber="328" masterPageNumber="310" pageNumber="321" updateTime="1665275189773" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-NC-ND-3.0">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>Mastixioid Fruits (Cornales) From The Early Eocene London Clay Flora: Morphology, Anatomy And Nomenclatural Revision</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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<mods:namePart>Manchester, Steven R.</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Collinson, Margaret E.</mods:namePart>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:title>Fossil Imprint</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2022</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2022-08-26</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>78</mods:number>
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</mods:detail>
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<mods:detail type="issue">
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<mods:number>1</mods:number>
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<mods:extent unit="page">
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<mods:start>310</mods:start>
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<mods:end>328</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:location>
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<mods:url>http://dx.doi.org/10.37520/fi.2022.013</mods:url>
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</mods:location>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">10.37520/fi.2022.013</mods:identifier>
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<mods:identifier type="ISSN">2533-4069</mods:identifier>
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<mods:identifier type="Zenodo-Dep">7167911</mods:identifier>
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</mods:mods>
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<treatment LSID="urn:lsid:plazi:treatment:03CD878597119C3CFF756B1EFAA8FDEC" httpUri="http://treatment.plazi.org/id/03CD878597119C3CFF756B1EFAA8FDEC" lastPageNumber="321" pageId="11" pageNumber="321">
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<subSubSection pageId="11" pageNumber="321" type="nomenclature">
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<paragraph blockId="11.[156,739,1579,1603]" box="[156,739,1579,1603]" pageId="11" pageNumber="321">
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<heading box="[156,739,1579,1603]" centered="true" fontSize="8" level="2" pageId="11" pageNumber="321" reason="2">
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<taxonomicName authority="E. REID et M. CHANDLER, 1933" authorityName="E. REID et M. CHANDLER" authorityYear="1933" box="[156,739,1579,1603]" class="Magnoliopsida" family="Cornaceae" genus="Lanfrancia" higherTaxonomySource="GBIF" kingdom="Plantae" order="Cornales" pageId="11" pageNumber="321" phylum="Tracheophyta" rank="species" species="subglobosa">
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<emphasis bold="true" box="[156,739,1579,1603]" pageId="11" pageNumber="321">
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<emphasis bold="true" box="[156,411,1579,1603]" italics="true" pageId="11" pageNumber="321">Lanfrancia subglobosa</emphasis>
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E.REID et M.CHANDLER, 1933
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</emphasis>
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</taxonomicName>
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</heading>
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</paragraph>
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<paragraph blockId="11.[373,522,1611,1635]" box="[373,522,1611,1635]" pageId="11" pageNumber="321">
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<figureCitation box="[373,522,1611,1635]" captionStart="Text-fig" captionStartId="12.[125,206,1738,1759]" captionTargetBox="[125,1440,158,1722]" captionTargetId="figure-3@12.[123,1464,146,1735]" captionTargetPageId="12" captionText="Text-fig. 8. Lanfrancia subglobosa E.REID et M.CHANDLER. a–c, e–g: Holotype V. 23014. a: reflected light. b, c: Surface renderings from micro-CT data. a, b: Lateral views with dorsal surface of locule facing forward and locule casts protruding in upper part. c: Apical view. d: Fruit showing two locule casts the dorsal surfaces of which face to the left and the right, V. 30417(1). e–g:Successive digital transverse sections showing four u to v to c-shaped locules from micro-CT data. h: Physical transverse section of specimen in (d). i–k: Physical transverse section, V. 30419 from Herne Bay, blue lines in K indicating limits of fibre layer lining the locule. l: Detail from (h), showing sclerenchyma composing the septa and central axis. m: Transverse section, enlargement from (i), showing anatomy of tissues adjacent to the dorsal infold. Blue lines indicate limits of the fibre layer lining the locule. n: Part of (m) recut, tangential section transecting the dorsal infold (central), both limbs of the locule cast, and peripheral parts of the pericarp on either side. o: Detail from (n), showing anatomy of the infold. Scale bars 5mm in (a–h) (a–g share the same bar), 3mm in (i), 1mm in (j–m), 0.5mm in (n), 0.2mm in (o)." figureDoi="http://doi.org/10.5281/zenodo.7167927" httpUri="https://zenodo.org/record/7167927/files/figure.png" pageId="11" pageNumber="321">Text-fig. 8a–o</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="11" pageNumber="321" type="description">
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<paragraph blockId="11.[128,768,1658,2100]" pageId="11" pageNumber="321">
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R e m a r k s.
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<taxonomicName box="[312,431,1658,1682]" class="Magnoliopsida" family="Cornaceae" genus="Lanfrancia" higherTaxonomySource="GBIF" kingdom="Plantae" order="Cornales" pageId="11" pageNumber="321" phylum="Tracheophyta" rank="genus">
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<emphasis box="[312,431,1658,1682]" italics="true" pageId="11" pageNumber="321">Lanfrancia</emphasis>
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</taxonomicName>
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was distinguished by
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<bibRefCitation author="Reid, E. M. & Chandler, M. E. J." pageId="11" pageNumber="321" refId="ref13811" refString="Reid, E. M., Chandler, M. E. J. (1933): The London Clay flora. - the British Museum (Natural History), London, 561 pp., pls I - XXXIII. https: // doi. org / 10.5962 / bhl. title. 110147" type="book" year="1933">Reid and Chandler (1933)</bibRefCitation>
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from
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<taxonomicName authorityName="Manchester & Collinson" authorityYear="2022" box="[363,487,1690,1714]" class="Magnoliopsida" family="Mastixiaceae" genus="Exbeckettia" higherTaxonomySource="GBIF" kingdom="Plantae" order="Cornales" pageId="11" pageNumber="321" phylum="Tracheophyta" rank="genus">
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<emphasis box="[363,487,1690,1714]" italics="true" pageId="11" pageNumber="321">Exbeckettia</emphasis>
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</taxonomicName>
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(then
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<taxonomicName box="[551,650,1690,1714]" class="Magnoliopsida" family="Nyssaceae" genus="Beckettia" higherTaxonomySource="GBIF" kingdom="Plantae" order="Cornales" pageId="11" pageNumber="321" phylum="Tracheophyta" rank="genus">
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<emphasis box="[551,650,1690,1714]" italics="true" pageId="11" pageNumber="321">Beckettia</emphasis>
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</taxonomicName>
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) in lacking the large wedges of parenchymatous tissue between locules. In addition, the fruits of
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<taxonomicName box="[385,504,1755,1779]" class="Magnoliopsida" family="Cornaceae" genus="Lanfrancia" higherTaxonomySource="GBIF" kingdom="Plantae" order="Cornales" pageId="11" pageNumber="321" phylum="Tracheophyta" rank="genus">
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<emphasis box="[385,504,1755,1779]" italics="true" pageId="11" pageNumber="321">Lanfrancia</emphasis>
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</taxonomicName>
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do not show the obvious pair of ovular traces adjacent to each locule – a difference from extant and fossil
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<taxonomicName box="[368,461,1820,1843]" class="Magnoliopsida" family="Nyssaceae" genus="Mastixia" kingdom="Plantae" order="Cornales" pageId="11" pageNumber="321" phylum="Tracheophyta" rank="genus">
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<emphasis box="[368,461,1820,1843]" italics="true" pageId="11" pageNumber="321">Mastixia</emphasis>
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</taxonomicName>
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, as well as from
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<taxonomicName authorityName="Manchester & Collinson" authorityYear="2022" box="[643,767,1819,1843]" class="Magnoliopsida" family="Mastixiaceae" genus="Exbeckettia" higherTaxonomySource="GBIF" kingdom="Plantae" order="Cornales" pageId="11" pageNumber="321" phylum="Tracheophyta" rank="genus">
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<emphasis box="[643,767,1819,1843]" italics="true" pageId="11" pageNumber="321">Exbeckettia</emphasis>
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</taxonomicName>
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and
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<taxonomicName box="[173,293,1852,1875]" class="Magnoliopsida" family="Cornaceae" genus="Eomastixia" higherTaxonomySource="GBIF" kingdom="Plantae" order="Cornales" pageId="11" pageNumber="321" phylum="Tracheophyta" rank="genus">
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<emphasis box="[173,293,1852,1875]" italics="true" pageId="11" pageNumber="321">Eomastixia</emphasis>
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</taxonomicName>
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. Three to five layers of horizontal fibres line the U- to V- or C-shaped locules of
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<taxonomicName box="[523,642,1883,1907]" class="Magnoliopsida" family="Cornaceae" genus="Lanfrancia" higherTaxonomySource="GBIF" kingdom="Plantae" order="Cornales" pageId="11" pageNumber="321" phylum="Tracheophyta" rank="genus">
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<emphasis box="[523,642,1883,1907]" italics="true" pageId="11" pageNumber="321">Lanfrancia</emphasis>
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</taxonomicName>
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(e.g., Textfig. 8k, m), but the remainder of the endocarp is formed by rounded sclereids as seen in transverse section (
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<figureCitation captionStart="Text-fig" captionStartId="12.[125,206,1738,1759]" captionTargetBox="[125,1440,158,1722]" captionTargetId="figure-3@12.[123,1464,146,1735]" captionTargetPageId="12" captionText="Text-fig. 8. Lanfrancia subglobosa E.REID et M.CHANDLER. a–c, e–g: Holotype V. 23014. a: reflected light. b, c: Surface renderings from micro-CT data. a, b: Lateral views with dorsal surface of locule facing forward and locule casts protruding in upper part. c: Apical view. d: Fruit showing two locule casts the dorsal surfaces of which face to the left and the right, V. 30417(1). e–g:Successive digital transverse sections showing four u to v to c-shaped locules from micro-CT data. h: Physical transverse section of specimen in (d). i–k: Physical transverse section, V. 30419 from Herne Bay, blue lines in K indicating limits of fibre layer lining the locule. l: Detail from (h), showing sclerenchyma composing the septa and central axis. m: Transverse section, enlargement from (i), showing anatomy of tissues adjacent to the dorsal infold. Blue lines indicate limits of the fibre layer lining the locule. n: Part of (m) recut, tangential section transecting the dorsal infold (central), both limbs of the locule cast, and peripheral parts of the pericarp on either side. o: Detail from (n), showing anatomy of the infold. Scale bars 5mm in (a–h) (a–g share the same bar), 3mm in (i), 1mm in (j–m), 0.5mm in (n), 0.2mm in (o)." figureDoi="http://doi.org/10.5281/zenodo.7167927" httpUri="https://zenodo.org/record/7167927/files/figure.png" pageId="11" pageNumber="321">Text-fig. 8j–m</figureCitation>
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) and longitudinal section (
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<figureCitation box="[469,624,1979,2004]" captionStart="Text-fig" captionStartId="12.[125,206,1738,1759]" captionTargetBox="[125,1440,158,1722]" captionTargetId="figure-3@12.[123,1464,146,1735]" captionTargetPageId="12" captionText="Text-fig. 8. Lanfrancia subglobosa E.REID et M.CHANDLER. a–c, e–g: Holotype V. 23014. a: reflected light. b, c: Surface renderings from micro-CT data. a, b: Lateral views with dorsal surface of locule facing forward and locule casts protruding in upper part. c: Apical view. d: Fruit showing two locule casts the dorsal surfaces of which face to the left and the right, V. 30417(1). e–g:Successive digital transverse sections showing four u to v to c-shaped locules from micro-CT data. h: Physical transverse section of specimen in (d). i–k: Physical transverse section, V. 30419 from Herne Bay, blue lines in K indicating limits of fibre layer lining the locule. l: Detail from (h), showing sclerenchyma composing the septa and central axis. m: Transverse section, enlargement from (i), showing anatomy of tissues adjacent to the dorsal infold. Blue lines indicate limits of the fibre layer lining the locule. n: Part of (m) recut, tangential section transecting the dorsal infold (central), both limbs of the locule cast, and peripheral parts of the pericarp on either side. o: Detail from (n), showing anatomy of the infold. Scale bars 5mm in (a–h) (a–g share the same bar), 3mm in (i), 1mm in (j–m), 0.5mm in (n), 0.2mm in (o)." figureDoi="http://doi.org/10.5281/zenodo.7167927" httpUri="https://zenodo.org/record/7167927/files/figure.png" pageId="11" pageNumber="321">Text-fig. 8n, o</figureCitation>
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).
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</paragraph>
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<paragraph blockId="11.[128,768,1658,2100]" lastBlockId="11.[843,1482,152,599]" pageId="11" pageNumber="321">
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<bibRefCitation author="Reid, E. M. & Chandler, M. E. J." box="[166,479,2012,2036]" pageId="11" pageNumber="321" refId="ref13811" refString="Reid, E. M., Chandler, M. E. J. (1933): The London Clay flora. - the British Museum (Natural History), London, 561 pp., pls I - XXXIII. https: // doi. org / 10.5962 / bhl. title. 110147" type="book" year="1933">Reid and Chandler (1933)</bibRefCitation>
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noted the similarity of
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<taxonomicName box="[129,248,2044,2068]" class="Magnoliopsida" family="Cornaceae" genus="Lanfrancia" higherTaxonomySource="GBIF" kingdom="Plantae" order="Cornales" pageId="11" pageNumber="321" phylum="Tracheophyta" rank="genus">
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<emphasis box="[129,248,2044,2068]" italics="true" pageId="11" pageNumber="321">Lanfrancia</emphasis>
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</taxonomicName>
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to
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<taxonomicName box="[292,412,2044,2067]" class="Magnoliopsida" family="Cornaceae" genus="Eomastixia" higherTaxonomySource="GBIF" kingdom="Plantae" order="Cornales" pageId="11" pageNumber="321" phylum="Tracheophyta" rank="genus">
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<emphasis box="[292,412,2044,2067]" italics="true" pageId="11" pageNumber="321">Eomastixia</emphasis>
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</taxonomicName>
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, but considered that it differed by having more locules. Later this difference was negated as
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<bibRefCitation author="Chandler, M. E. J." box="[873,1051,152,176]" pageId="11" pageNumber="321" refId="ref11513" refString="Chandler, M. E. J. (1962): The lower Tertiary floras of southern England. II. Flora of the Pipe-clay series of Dorset (Lower Bagshot). - British Museum (Natural History), London, 176 pp., 29 pls. https: // doi. org / 10.5962 / bhl. title. 110079" type="book" year="1962">Chandler (1962)</bibRefCitation>
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showed that 3- and more-loculed fruits of
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<taxonomicName box="[876,996,185,208]" class="Magnoliopsida" family="Cornaceae" genus="Eomastixia" higherTaxonomySource="GBIF" kingdom="Plantae" order="Cornales" pageId="11" pageNumber="321" phylum="Tracheophyta" rank="genus">
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<emphasis box="[876,996,185,208]" italics="true" pageId="11" pageNumber="321">Eomastixia</emphasis>
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</taxonomicName>
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occur at the
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<typeStatus box="[1151,1197,185,209]" pageId="11" pageNumber="321">type</typeStatus>
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locality (
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<bibRefCitation author="Manchester, S. R. & Collinson, M. E." pageId="11" pageNumber="321" pagination="51 - 67" refId="ref13282" refString="Manchester, S. R., Collinson, M. E. (2019): Fruit morphology, anatomy and relationships of the type species of Mastixicarpum and Eomastixia (Cornales) from the late Eocene of Hordle, southern England. - Acta Palaeobotanica, 59: 51 - 67. https: // doi. org / 10.2478 / acpa- 2019 - 0006" type="journal article" year="2019">
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<collectingRegion box="[1306,1432,184,208]" country="United Kingdom" name="Manchester" pageId="11" pageNumber="321">Manchester</collectingRegion>
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and Collinson 2019
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</bibRefCitation>
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). Reid and Chandler also noted a possible difference in mode of germination. The
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<taxonomicName box="[1289,1408,249,273]" class="Magnoliopsida" family="Cornaceae" genus="Lanfrancia" higherTaxonomySource="GBIF" kingdom="Plantae" order="Cornales" pageId="11" pageNumber="321" phylum="Tracheophyta" rank="genus">
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<emphasis box="[1289,1408,249,273]" italics="true" pageId="11" pageNumber="321">Lanfrancia</emphasis>
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</taxonomicName>
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specimens were observed to fall apart into pyrenes, rather than staying together and germinating by valves – a feature they acknowledged could be due to their pyritic preservation, differing from the carbonaceous preservation of the
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<typeStatus box="[843,889,412,436]" pageId="11" pageNumber="321">type</typeStatus>
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material of
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<taxonomicName box="[1043,1163,413,436]" class="Magnoliopsida" family="Cornaceae" genus="Eomastixia" higherTaxonomySource="GBIF" kingdom="Plantae" order="Cornales" pageId="11" pageNumber="321" phylum="Tracheophyta" rank="genus">
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<emphasis box="[1043,1163,413,436]" italics="true" pageId="11" pageNumber="321">Eomastixia</emphasis>
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</taxonomicName>
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.
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<taxonomicName box="[1184,1303,412,436]" class="Magnoliopsida" family="Cornaceae" genus="Lanfrancia" higherTaxonomySource="GBIF" kingdom="Plantae" order="Cornales" pageId="11" pageNumber="321" phylum="Tracheophyta" rank="genus">
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<emphasis box="[1184,1303,412,436]" italics="true" pageId="11" pageNumber="321">Lanfrancia</emphasis>
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</taxonomicName>
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corresponds to
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<taxonomicName box="[843,963,445,468]" class="Magnoliopsida" family="Cornaceae" genus="Eomastixia" higherTaxonomySource="GBIF" kingdom="Plantae" order="Cornales" pageId="11" pageNumber="321" phylum="Tracheophyta" rank="genus">
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<emphasis box="[843,963,445,468]" italics="true" pageId="11" pageNumber="321">Eomastixia</emphasis>
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</taxonomicName>
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in the fibrous composition of the septa and dorsal infold regions, the closed dorsal infolds (with little or no intrusion of mesocarp). Whereas
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<taxonomicName box="[1204,1324,510,533]" class="Magnoliopsida" family="Cornaceae" genus="Eomastixia" higherTaxonomySource="GBIF" kingdom="Plantae" order="Cornales" pageId="11" pageNumber="321" phylum="Tracheophyta" rank="genus">
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<emphasis box="[1204,1324,510,533]" italics="true" pageId="11" pageNumber="321">Eomastixia</emphasis>
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</taxonomicName>
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includes resin cavities (
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<bibRefCitation author="Collinson, M. E. & Manchester, S. R. & Wilde, V." box="[942,1180,542,566]" pageId="11" pageNumber="321" pagination="1 - 250" refId="ref11913" refString="Collinson, M. E., Manchester, S. R., Wilde, V. (2012): Fossil fruits and seeds of the Middle Eocene Messel biota, Germany. - Abhandlungen der Senckenberg Gesellschaft fur Naturforschung, 570: 1 - 250." type="journal article" year="2012">Collinson et al. 2012</bibRefCitation>
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,
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<bibRefCitation author="Manchester, S. R. & Collinson, M. E." pageId="11" pageNumber="321" pagination="51 - 67" refId="ref13282" refString="Manchester, S. R., Collinson, M. E. (2019): Fruit morphology, anatomy and relationships of the type species of Mastixicarpum and Eomastixia (Cornales) from the late Eocene of Hordle, southern England. - Acta Palaeobotanica, 59: 51 - 67. https: // doi. org / 10.2478 / acpa- 2019 - 0006" type="journal article" year="2019">
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<collectingRegion box="[1194,1318,542,566]" country="United Kingdom" name="Manchester" pageId="11" pageNumber="321">Manchester</collectingRegion>
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and Collinson 2019
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</bibRefCitation>
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), we have not observed these in
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<taxonomicName box="[1246,1365,575,599]" class="Magnoliopsida" family="Cornaceae" genus="Lanfrancia" higherTaxonomySource="GBIF" kingdom="Plantae" order="Cornales" pageId="11" pageNumber="321" phylum="Tracheophyta" rank="genus">
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<emphasis box="[1246,1365,575,599]" italics="true" pageId="11" pageNumber="321">Lanfrancia</emphasis>
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</taxonomicName>
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.
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</paragraph>
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</subSubSection>
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</treatment>
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||
</document> |