145 lines
23 KiB
XML
145 lines
23 KiB
XML
<document id="528089CC0FE74F6DE40050A21F500D3B" ID-CLB-Dataset="224103" ID-DOI="10.37520/fi.2022.016" ID-GBIF-Dataset="a360f5c7-16da-4c69-afbe-01e6ad032418" ID-ISSN="2533-4069" ID-Zenodo-Dep="7522801" IM.bibliography_approvedBy="juliana" IM.illustrations_approvedBy="juliana" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="juliana" IM.treatments_approvedBy="juliana" checkinTime="1673382488781" checkinUser="felipe" docAuthor="Friis, Else Marie, Crane, Peter R., Pedersen, Kaj Raunsgaard, Mendes, Mário Miguel & Kvaček, Jiří" docDate="2022" docId="03FD87F2FFEBFFF9FCD6F942C751F919" docLanguage="en" docName="FossilImprint.78.2.341-424.pdf" docOrigin="Fossil Imprint 78 (2)" docSource="http://dx.doi.org/10.37520/fi.2022.016" docStyle="DocumentStyle:0EC54BF35E227CA4627F894F6BA30634.4:FossilImprint.2016-.journal_article" docStyleId="0EC54BF35E227CA4627F894F6BA30634" docStyleName="FossilImprint.2016-.journal_article" docStyleVersion="4" docTitle="Clavatipollenites COUPER" docType="treatment" docVersion="2" lastPageNumber="364" masterDocId="FFC4FF8AFFFDFFEEFFBFFFFFC378FFA6" masterDocTitle="The Early Cretaceous Mesofossil Flora Of Catefica, Portugal: Angiosperms" masterLastPageNumber="424" masterPageNumber="341" pageNumber="363" updateTime="1728604519688" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-NC-ND-3.0">
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<mods:titleInfo id="95CBF5A29AA132733FAD78D6F2C9D24C">
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<mods:title id="640BD25846150AE712042FAB871A241D">The Early Cretaceous Mesofossil Flora Of Catefica, Portugal: Angiosperms</mods:title>
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<mods:namePart id="EA36F35C87336C8AF13D76245EFD617C">Friis, Else Marie</mods:namePart>
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<mods:namePart id="5801D3DDF5CE7345BA4F3B5AB95A79E8">Crane, Peter R.</mods:namePart>
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<mods:namePart id="170F136BDC6DEF38095ED031BFC3BA02">Pedersen, Kaj Raunsgaard</mods:namePart>
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<mods:namePart id="119E0C48AAFEBAF24AF588908B484EAE">Mendes, Mário Miguel</mods:namePart>
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<mods:title id="546DE3CB18D5C0D101E847B458463AFB">Fossil Imprint</mods:title>
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<mods:date id="B15B2E6B786E12DEB0B2C8C2F5A577DB">2022</mods:date>
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<treatment id="03FD87F2FFEBFFF9FCD6F942C751F919" ID-DOI="http://doi.org/10.5281/zenodo.13917132" ID-Zenodo-Dep="13917132" LSID="urn:lsid:plazi:treatment:03FD87F2FFEBFFF9FCD6F942C751F919" httpUri="http://treatment.plazi.org/id/03FD87F2FFEBFFF9FCD6F942C751F919" lastPageId="23" lastPageNumber="364" pageId="22" pageNumber="363">
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<subSubSection id="C34E656FFFEBFFF8FCD6F942C7B2F951" pageId="22" pageNumber="363" type="nomenclature">
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<paragraph id="8BEB36E4FFEBFFF8FCD6F942C7B2F951" blockId="22.[873,1452,1725,1783]" pageId="22" pageNumber="363">
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<heading id="D0A38188FFEBFFF8FCD6F942C7B2F951" centered="true" fontSize="8" level="2" pageId="22" pageNumber="363" reason="2">
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<emphasis id="B920EAF6FFEBFFF8FCD6F942C7B2F951" bold="true" pageId="22" pageNumber="363">
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Stamens with
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<emphasis id="B920EAF6FFEBFFF8FBB6F942C7ECF973" bold="true" box="[1033,1172,1725,1749]" italics="true" pageId="22" pageNumber="363">Asteropollis-</emphasis>
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or
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<taxonomicName id="4C544D67FFEBFFF8FB05F942C60AF973" authority="COUPER" authorityName="COUPER" baseAuthorityName="Walker and Walker" baseAuthorityYear="1984" box="[1210,1394,1725,1749]" class="Magnoliopsida" family="Chloranthaceae" genus="Clavatipollenites" higherTaxonomySource="GBIF" kingdom="Plantae" order="Chloranthales" pageId="22" pageNumber="363" phylum="Tracheophyta" rank="genus">
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<emphasis id="B920EAF6FFEBFFF8FB05F942C60AF973" bold="true" box="[1210,1394,1725,1749]" italics="true" pageId="22" pageNumber="363">Clavatipollenites</emphasis>
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</taxonomicName>
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-
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<typeStatus id="54EF8846FFEBFFF8FAC6F941C6D4F970" box="[1401,1452,1726,1750]" pageId="22" pageNumber="363">type</typeStatus>
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pollen sp. 1
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</emphasis>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="C34E656FFFEBFFF9FB85F8FFC751F919" lastPageId="23" lastPageNumber="364" pageId="22" pageNumber="363" type="description">
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<paragraph id="8BEB36E4FFEBFFF8FB85F8FFC7A2F8BE" blockId="22.[1082,1242,1792,1816]" box="[1082,1242,1792,1816]" pageId="22" pageNumber="363">
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||
<figureCitation id="136F2A61FFEBFFF8FB85F8FFC7A2F8BE" box="[1082,1242,1792,1816]" captionStart="Text-fig" captionStartId="24.[147,226,1822,1843]" captionTargetBox="[148,1462,152,1806]" captionTargetId="figure-2@24.[145,1466,148,1809]" captionTargetPageId="24" captionText="Text-fig. 16. Scanning electron microscope (SEM) images of “Stamen fragments with in situ Clavatipollenites- or Asteropollis-type pollen” (sp. 1: a–c; sp. 2: d–f; sp. 3: g–i); Catefica locality, Portugal. a) Stamen fragment showing pollen sacs; b) Distal view of pollen grain from (a) showing semitectate-reticulate tectum; c) Detail of pollen wall showing the semitectate-reticulate tectum and long, scattered, columellae supporting muri with fine pits and rounded supratectal ornamentation; note orbiculae with a finely spiny surface (arrows); d) Stamen showing very short filament, lateral pollen sacs and short apical extension of the narrow connective; e) Folded pollen grain from (d) showing semitectate-reticulate tectum; f) Detail of pollen wall from (d) showing the semitectatereticulate tectum and muri with fine rounded ornamentation; g) Stamen fragment; h, i) Detail of pollen grains from (g) showing the semitectate-reticulate tectum with smooth muri, long scattered columellae and tiny scattered orbicules (arrow). Specimens, Catefica 50-S170395 (a–c), Catefica 49-S172561 (d–f), Catefica 50-S170390 (g–i). Scale bars = 600 Μm (a, d, g), 6 Μm (b, e, h), 1.5 Μm (c, f, i)." figureDoi="http://doi.org/10.5281/zenodo.7522833" httpUri="https://zenodo.org/record/7522833/files/figure.png" pageId="22" pageNumber="363">Text-fig. 16a–c</figureCitation>
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</paragraph>
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<paragraph id="8BEB36E4FFEBFFF9FCCEF8CDC3E7F899" blockId="22.[843,1482,1841,2099]" lastBlockId="23.[106,745,1511,1855]" lastPageId="23" lastPageNumber="364" pageId="22" pageNumber="363">
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Description and remarks. The material consists of a single tetrasporangiate stamen with
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<emphasis id="B920EAF6FFEBFFF8FAFBF8ADC759F82A" italics="true" pageId="22" pageNumber="363">
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Asteropollisor
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<taxonomicName id="4C544D67FFEBFFF8FCD0F88BC759F82A" baseAuthorityName="Walker and Walker" baseAuthorityYear="1984" box="[879,1057,1908,1932]" class="Magnoliopsida" family="Chloranthaceae" genus="Clavatipollenites" higherTaxonomySource="GBIF" kingdom="Plantae" order="Chloranthales" pageId="22" pageNumber="363" phylum="Tracheophyta" rank="genus">Clavatipollenites</taxonomicName>
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</emphasis>
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-
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<typeStatus id="54EF8846FFEBFFF8FB97F88AC72FF82B" box="[1064,1111,1909,1933]" pageId="22" pageNumber="363">type</typeStatus>
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pollen in situ (
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<figureCitation id="136F2A61FFEBFFF8FAACF88BC6C6F82A" box="[1299,1470,1908,1932]" captionStart="Text-fig" captionStartId="24.[147,226,1822,1843]" captionTargetBox="[148,1462,152,1806]" captionTargetId="figure-2@24.[145,1466,148,1809]" captionTargetPageId="24" captionText="Text-fig. 16. Scanning electron microscope (SEM) images of “Stamen fragments with in situ Clavatipollenites- or Asteropollis-type pollen” (sp. 1: a–c; sp. 2: d–f; sp. 3: g–i); Catefica locality, Portugal. a) Stamen fragment showing pollen sacs; b) Distal view of pollen grain from (a) showing semitectate-reticulate tectum; c) Detail of pollen wall showing the semitectate-reticulate tectum and long, scattered, columellae supporting muri with fine pits and rounded supratectal ornamentation; note orbiculae with a finely spiny surface (arrows); d) Stamen showing very short filament, lateral pollen sacs and short apical extension of the narrow connective; e) Folded pollen grain from (d) showing semitectate-reticulate tectum; f) Detail of pollen wall from (d) showing the semitectatereticulate tectum and muri with fine rounded ornamentation; g) Stamen fragment; h, i) Detail of pollen grains from (g) showing the semitectate-reticulate tectum with smooth muri, long scattered columellae and tiny scattered orbicules (arrow). Specimens, Catefica 50-S170395 (a–c), Catefica 49-S172561 (d–f), Catefica 50-S170390 (g–i). Scale bars = 600 Μm (a, d, g), 6 Μm (b, e, h), 1.5 Μm (c, f, i)." figureDoi="http://doi.org/10.5281/zenodo.7522833" httpUri="https://zenodo.org/record/7522833/files/figure.png" pageId="22" pageNumber="363">Text-fig. 16a–c</figureCitation>
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). The filament is lacking, and the anther was probably sessile or almost sessile. The anther is elongate elliptical, about
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<quantity id="4CAC9B01FFEBFFF8FCF4F826C0F4F856" box="[843,908,2009,2033]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="22" pageNumber="363" unit="mm" value="1.0">1 mm</quantity>
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long and
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<quantity id="4CAC9B01FFEBFFF8FBBEF826C72EF856" box="[1025,1110,2009,2033]" metricMagnitude="-4" metricUnit="m" metricValue="3.0" pageId="22" pageNumber="363" unit="mm" value="0.3">0.3 mm</quantity>
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broad. None of the grains shows the aperture clearly exposed, which creates the uncertainty about their generic assignment, but the grains were probably monoaperturate. Pollen is circular in equatorial view, about 17–20 µm in diameter (
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<figureCitation id="136F2A61FFEAFFF9FE07F9F8C130F9B9" box="[440,584,1543,1567]" captionStart="Text-fig" captionStartId="24.[147,226,1822,1843]" captionTargetBox="[148,1462,152,1806]" captionTargetId="figure-2@24.[145,1466,148,1809]" captionTargetPageId="24" captionText="Text-fig. 16. Scanning electron microscope (SEM) images of “Stamen fragments with in situ Clavatipollenites- or Asteropollis-type pollen” (sp. 1: a–c; sp. 2: d–f; sp. 3: g–i); Catefica locality, Portugal. a) Stamen fragment showing pollen sacs; b) Distal view of pollen grain from (a) showing semitectate-reticulate tectum; c) Detail of pollen wall showing the semitectate-reticulate tectum and long, scattered, columellae supporting muri with fine pits and rounded supratectal ornamentation; note orbiculae with a finely spiny surface (arrows); d) Stamen showing very short filament, lateral pollen sacs and short apical extension of the narrow connective; e) Folded pollen grain from (d) showing semitectate-reticulate tectum; f) Detail of pollen wall from (d) showing the semitectatereticulate tectum and muri with fine rounded ornamentation; g) Stamen fragment; h, i) Detail of pollen grains from (g) showing the semitectate-reticulate tectum with smooth muri, long scattered columellae and tiny scattered orbicules (arrow). Specimens, Catefica 50-S170395 (a–c), Catefica 49-S172561 (d–f), Catefica 50-S170390 (g–i). Scale bars = 600 Μm (a, d, g), 6 Μm (b, e, h), 1.5 Μm (c, f, i)." figureDoi="http://doi.org/10.5281/zenodo.7522833" httpUri="https://zenodo.org/record/7522833/files/figure.png" pageId="23" pageNumber="364">Text-fig. 16b</figureCitation>
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). The exine is semitectate-reticulate with a homobrochate reticulum (Textfig. 16b, c). Lumina are irregular and up to about 0.9 µm in diameter. Muri are narrow, about 0.3 µm wide, ornamented with minute verrucae arranged in one row, or sometimes in two longitudinal rows, separated by a line of fine perforations (
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<figureCitation id="136F2A61FFEAFFF9FFCEF938C27AF979" box="[113,258,1735,1759]" captionStart="Text-fig" captionStartId="24.[147,226,1822,1843]" captionTargetBox="[148,1462,152,1806]" captionTargetId="figure-2@24.[145,1466,148,1809]" captionTargetPageId="24" captionText="Text-fig. 16. Scanning electron microscope (SEM) images of “Stamen fragments with in situ Clavatipollenites- or Asteropollis-type pollen” (sp. 1: a–c; sp. 2: d–f; sp. 3: g–i); Catefica locality, Portugal. a) Stamen fragment showing pollen sacs; b) Distal view of pollen grain from (a) showing semitectate-reticulate tectum; c) Detail of pollen wall showing the semitectate-reticulate tectum and long, scattered, columellae supporting muri with fine pits and rounded supratectal ornamentation; note orbiculae with a finely spiny surface (arrows); d) Stamen showing very short filament, lateral pollen sacs and short apical extension of the narrow connective; e) Folded pollen grain from (d) showing semitectate-reticulate tectum; f) Detail of pollen wall from (d) showing the semitectatereticulate tectum and muri with fine rounded ornamentation; g) Stamen fragment; h, i) Detail of pollen grains from (g) showing the semitectate-reticulate tectum with smooth muri, long scattered columellae and tiny scattered orbicules (arrow). Specimens, Catefica 50-S170395 (a–c), Catefica 49-S172561 (d–f), Catefica 50-S170390 (g–i). Scale bars = 600 Μm (a, d, g), 6 Μm (b, e, h), 1.5 Μm (c, f, i)." figureDoi="http://doi.org/10.5281/zenodo.7522833" httpUri="https://zenodo.org/record/7522833/files/figure.png" pageId="23" pageNumber="364">Text-fig. 16c</figureCitation>
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). Columellae are short, about 0.4 µm, and widely spaced (
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<figureCitation id="136F2A61FFEAFFF9FEABF918C2DAF959" box="[276,418,1767,1791]" captionStart="Text-fig" captionStartId="24.[147,226,1822,1843]" captionTargetBox="[148,1462,152,1806]" captionTargetId="figure-2@24.[145,1466,148,1809]" captionTargetPageId="24" captionText="Text-fig. 16. Scanning electron microscope (SEM) images of “Stamen fragments with in situ Clavatipollenites- or Asteropollis-type pollen” (sp. 1: a–c; sp. 2: d–f; sp. 3: g–i); Catefica locality, Portugal. a) Stamen fragment showing pollen sacs; b) Distal view of pollen grain from (a) showing semitectate-reticulate tectum; c) Detail of pollen wall showing the semitectate-reticulate tectum and long, scattered, columellae supporting muri with fine pits and rounded supratectal ornamentation; note orbiculae with a finely spiny surface (arrows); d) Stamen showing very short filament, lateral pollen sacs and short apical extension of the narrow connective; e) Folded pollen grain from (d) showing semitectate-reticulate tectum; f) Detail of pollen wall from (d) showing the semitectatereticulate tectum and muri with fine rounded ornamentation; g) Stamen fragment; h, i) Detail of pollen grains from (g) showing the semitectate-reticulate tectum with smooth muri, long scattered columellae and tiny scattered orbicules (arrow). Specimens, Catefica 50-S170395 (a–c), Catefica 49-S172561 (d–f), Catefica 50-S170390 (g–i). Scale bars = 600 Μm (a, d, g), 6 Μm (b, e, h), 1.5 Μm (c, f, i)." figureDoi="http://doi.org/10.5281/zenodo.7522833" httpUri="https://zenodo.org/record/7522833/files/figure.png" pageId="23" pageNumber="364">Text-fig. 16c</figureCitation>
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). Orbicules are tiny, spherical with a verrucate to spiny surface ornamentation (
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<figureCitation id="136F2A61FFEAFFF9FD31F8F8C3EBF899" captionStart="Text-fig" captionStartId="24.[147,226,1822,1843]" captionTargetBox="[148,1462,152,1806]" captionTargetId="figure-2@24.[145,1466,148,1809]" captionTargetPageId="24" captionText="Text-fig. 16. Scanning electron microscope (SEM) images of “Stamen fragments with in situ Clavatipollenites- or Asteropollis-type pollen” (sp. 1: a–c; sp. 2: d–f; sp. 3: g–i); Catefica locality, Portugal. a) Stamen fragment showing pollen sacs; b) Distal view of pollen grain from (a) showing semitectate-reticulate tectum; c) Detail of pollen wall showing the semitectate-reticulate tectum and long, scattered, columellae supporting muri with fine pits and rounded supratectal ornamentation; note orbiculae with a finely spiny surface (arrows); d) Stamen showing very short filament, lateral pollen sacs and short apical extension of the narrow connective; e) Folded pollen grain from (d) showing semitectate-reticulate tectum; f) Detail of pollen wall from (d) showing the semitectatereticulate tectum and muri with fine rounded ornamentation; g) Stamen fragment; h, i) Detail of pollen grains from (g) showing the semitectate-reticulate tectum with smooth muri, long scattered columellae and tiny scattered orbicules (arrow). Specimens, Catefica 50-S170395 (a–c), Catefica 49-S172561 (d–f), Catefica 50-S170390 (g–i). Scale bars = 600 Μm (a, d, g), 6 Μm (b, e, h), 1.5 Μm (c, f, i)." figureDoi="http://doi.org/10.5281/zenodo.7522833" httpUri="https://zenodo.org/record/7522833/files/figure.png" pageId="23" pageNumber="364">Text-fig. 16c</figureCitation>
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).
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</paragraph>
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<caption id="DF2B666CFFEAFFF9FFC2FAE9C008FA06" ID-DOI="http://doi.org/10.5281/zenodo.7522831" ID-Zenodo-Dep="7522831" httpUri="https://zenodo.org/record/7522831/files/figure.png" pageId="23" pageNumber="364" startId="23.[125,206,1302,1323]" targetBox="[127,1440,151,1284]" targetPageId="23">
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<paragraph id="8BEB36E4FFEAFFF9FFC2FAE9C008FA06" blockId="23.[125,1440,1302,1440]" pageId="23" pageNumber="364">
|
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Text-fig. 15. Scanning electron microscope (SEM) images of stamen with “
|
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<taxonomicName id="4C544D67FFEAFFF9FCE0FAE9C0ACFA8D" box="[863,980,1302,1323]" genus="Asteropollis" higherTaxonomySource="GBIF" kingdom="Plantae" pageId="23" pageNumber="364" phylum="Tracheophyta" rank="genus">
|
||
<emphasis id="B920EAF6FFEAFFF9FCE0FAE9C0ACFA8D" bold="true" box="[863,980,1302,1323]" italics="true" pageId="23" pageNumber="364">Asteropollis</emphasis>
|
||
</taxonomicName>
|
||
-type pollen sp. 2”; Catefica locality, Portugal. a) Stamen with pollen in situ showing the dome-shaped extension of the connective with hairs; b–d) Pollen in situ in stamen in (a) showing poorly defined pentachotomocolpate (b, d) and possibly tetrachotomocolpate (c) apertures and semitectate-reticulate tectum; e) Detail of broken pollen grains showing the loosely attached reticulum, long scattered columellae and thick foot layer. Specimen, Catefica 49-S101209 (a–e). Scale bars = 600 Μm (a), 6 Μm (b–e).
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</paragraph>
|
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</caption>
|
||
<paragraph id="8BEB36E4FFEAFFF9FF2FF8A8C751F919" blockId="23.[106,745,1879,2095]" lastBlockId="23.[820,1459,1511,1728]" pageId="23" pageNumber="364">
|
||
<collectionCode id="ED45AE21FFEAFFF9FF2FF8A8C3DBF8C9" box="[144,163,1879,1903]" country="USA" lsid="urn:lsid:biocol.org:col:15406" name="Harvard University - Arnold Arboretum" pageId="23" pageNumber="364" type="Herbarium">Affinity</collectionCode>
|
||
and other occurrences. The pollen wall is closely similar to that of pollen in situ in
|
||
<taxonomicName id="4C544D67FFEAFFF9FFD5F868C2DDF809" authorityName="Friis & Crane & Pedersen & Mendes & Kvaček" authorityYear="2022" box="[106,421,1943,1967]" class="Magnoliopsida" family="Chloranthaceae" genus="Proencistemon" kingdom="Plantae" order="Chloranthales" pageId="23" pageNumber="364" phylum="Tracheophyta" rank="species" species="portugallicus">
|
||
<emphasis id="B920EAF6FFEAFFF9FFD5F868C2DDF809" box="[106,421,1943,1967]" italics="true" pageId="23" pageNumber="364">Proencistemon portugallicus</emphasis>
|
||
</taxonomicName>
|
||
, and also pollen in situ in the unnamed stamens and inflorescence fragments with
|
||
<emphasis id="B920EAF6FFEAFFF9FFD5F828C251F849" box="[106,297,2007,2031]" italics="true" pageId="23" pageNumber="364">Clavatipollenites-</emphasis>
|
||
and
|
||
<taxonomicName id="4C544D67FFEAFFF9FE38F828C17FF849" box="[391,519,2007,2031]" genus="Asteropollis" higherTaxonomySource="GBIF" kingdom="Plantae" pageId="23" pageNumber="364" phylum="Tracheophyta" rank="genus">
|
||
<emphasis id="B920EAF6FFEAFFF9FE38F828C17FF849" box="[391,519,2007,2031]" italics="true" pageId="23" pageNumber="364">Asteropollis</emphasis>
|
||
</taxonomicName>
|
||
-
|
||
<typeStatus id="54EF8846FFEAFFF9FDB1F828C146F849" box="[526,574,2007,2031]" pageId="23" pageNumber="364">type</typeStatus>
|
||
pollen. The pollen is typically chloranthoid, but is distinct from all other chloranthoid pollen from Catefica, as well as from chloranthoid pollen recorded from other mesofossil floras from
|
||
<collectingCountry id="F3437674FFEAFFF9FCCFF9F8C0B5F9B9" box="[880,973,1543,1567]" name="Portugal" pageId="23" pageNumber="364">Portugal</collectingCountry>
|
||
, in the line of fine perforations on top of the muri. The distinctiveness of this feature would support the recognition of a separate species, but the lack of information on the aperture configuration precludes closer comparison with pollen of extant
|
||
<taxonomicName id="4C544D67FFEAFFF9FB9EF978C7BFF939" box="[1057,1223,1671,1695]" class="Magnoliopsida" family="Chloranthaceae" kingdom="Plantae" order="Chloranthales" pageId="23" pageNumber="364" phylum="Tracheophyta" rank="family">Chloranthaceae</taxonomicName>
|
||
and also the relevant genera of fossil pollen.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |