197 lines
54 KiB
XML
197 lines
54 KiB
XML
<document id="518A94A1DCC6CFB5923509C32DC449AF" 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="03FD87F2FFD2FFDEFBB5FADBC7BDFAD0" 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="Paisia E. M. FRIIS, M. M. MENDES et K. R. PEDERSEN 2018" docType="treatment" docVersion="1" lastPageNumber="389" masterDocId="FFC4FF8AFFFDFFEEFFBFFFFFC378FFA6" masterDocTitle="The Early Cretaceous Mesofossil Flora Of Catefica, Portugal: Angiosperms" masterLastPageNumber="424" masterPageNumber="341" pageNumber="388" updateTime="1728604091448" updateUser="juliana" zenodo-license-document="CC-BY-NC-ND-3.0">
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<mods:title id="B0F47608C53DDC0218431EAC08B3B49D">The Early Cretaceous Mesofossil Flora Of Catefica, Portugal: Angiosperms</mods:title>
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<mods:namePart id="E28E090FEA5EF3E0DF14A7546C3786D8">Friis, Else Marie</mods:namePart>
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<mods:namePart id="07E9CB42649563C74F7F9F0780E57606">Crane, Peter R.</mods:namePart>
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<mods:namePart id="B188C973CB0B8B195EA2C02A428A416B">Pedersen, Kaj Raunsgaard</mods:namePart>
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<mods:namePart id="6932412B0BA472E879E2A9055BBF6A65">Mendes, Mário Miguel</mods:namePart>
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<mods:namePart id="5C149D2886F81FFC7130E5D8CF015D16">Kvaček, Jiří</mods:namePart>
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<mods:title id="BDE036CF0D3DB1DFAA490FFA90B9360C">Fossil Imprint</mods:title>
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<mods:date id="A3806ED58A62F47E1EA87EBC96E4FFEA">2022</mods:date>
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<treatment id="03FD87F2FFD2FFDEFBB5FADBC7BDFAD0" ID-DOI="http://doi.org/10.5281/zenodo.7535349" ID-GBIF-Taxon="208830488" ID-Zenodo-Dep="7535349" LSID="urn:lsid:plazi:treatment:03FD87F2FFD2FFDEFBB5FADBC7BDFAD0" httpUri="http://treatment.plazi.org/id/03FD87F2FFD2FFDEFBB5FADBC7BDFAD0" lastPageId="48" lastPageNumber="389" pageId="47" pageNumber="388">
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<subSubSection id="C34E656FFFD2FFC1FBB5FADBC7A5FA9D" box="[1034,1245,1315,1340]" pageId="47" pageNumber="388" type="nomenclature">
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<paragraph id="8BEB36E4FFD2FFC1FBB5FADBC7A5FA9D" blockId="47.[1034,1245,1315,1340]" box="[1034,1245,1315,1340]" pageId="47" pageNumber="388">
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<heading id="D0A38188FFD2FFC1FBB5FADBC7A5FA9D" box="[1034,1245,1315,1340]" centered="true" fontSize="8" level="2" pageId="47" pageNumber="388" reason="2">
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<emphasis id="B920EAF6FFD2FFC1FBB5FADBC7A5FA9D" bold="true" box="[1034,1245,1315,1340]" pageId="47" pageNumber="388">
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<taxonomicName id="4C544D67FFD2FFC1FBB5FADBC736FA9A" authority="E. M. FRIIS, M. M. MENDES et K. R. PEDERSEN, 2018" authorityName="E. M. FRIIS, M. M. MENDES et K. R. PEDERSEN" authorityYear="2018" box="[1034,1102,1316,1340]" class="Magnoliopsida" genus="Paisia" higherTaxonomySource="GBIF" kingdom="Plantae" pageId="47" pageNumber="388" phylum="Tracheophyta" rank="genus">
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<emphasis id="B920EAF6FFD2FFC1FBB5FADBC736FA9A" bold="true" box="[1034,1102,1316,1340]" italics="true" pageId="47" pageNumber="388">Paisia</emphasis>
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</taxonomicName>
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-like follicles
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</emphasis>
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</heading>
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</paragraph>
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<subSubSection id="C34E656FFFD2FFDEFC6CFABBC7BDFAD0" lastPageId="48" lastPageNumber="389" pageId="47" pageNumber="388" type="description">
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<paragraph id="8BEB36E4FFD2FFC1FC6CFABBC66BFAFA" blockId="47.[979,1299,1348,1372]" box="[979,1299,1348,1372]" pageId="47" pageNumber="388">
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<figureCitation id="136F2A61FFD2FFC1FC6CFABBC704FAFA" box="[979,1148,1348,1372]" captionStart="Text-fig" captionStartId="53.[125,206,1914,1935]" captionTargetBox="[128,1440,151,1898]" captionTargetId="figure-2@53.[122,1443,148,1901]" captionTargetPageId="53" captionText="Text-fig. 34. Synchrotron radiation X-ray tomographic microscopy (SRXTM, a–h) images of “Paisia-like follicle”; Catefica locality, Portugal. a–d) Volume rendering of follicles in lateral (a, c) and ventral (b, d) views showing the decurrent stigmatic region that extends from base of the follicle to the apex; note papillate zone forming a probable stigma along the full length of the ventral suture; e) Longitudinal section (volume rendering cut at orthoslice yz0326) near the base of the follicle showing two ovules with a striate-reticulate surface (asterisks); note transverse fibers lining the inner follicle wall and large cells of the mesocarp; f) Transverse section (volume rendering cut at orthoslice xy2475) of follicle showing two rows of ovules borne on placentae on either side of the ventral suture (asterisks); note also the pronounced and densely-spaced papillae around the ventral suture; g) Transverse section (orthoslice xy1988) of follicle showing two ventral vascular bundles and one dorsal bundle (arrows) and ovules/seeds borne on two placentae, one on either side of the ventral suture; note the remains of the small thin-walled cells of the outer epidermis that cover the thicker-walled cells of the mesocarp; h) Transverse section (orthoslice xy2860) of follicle showing two ventral bundles and one dorsal bundle (arrows) and ovules/seeds in two rows on the placentae, one on either side of the ventral suture; note the remains of small epidermal cells and the large rounded cells of the mesocarp with thicker walls. Specimens, Catefica 49-S174916 (a, b), Catefica 49-S174917 (c–f, h), Catefica 50-S171525 (g). Scale bars = 300 Μm (a–d), 100 Μm (e–h)." figureDoi="http://doi.org/10.5281/zenodo.7522875" httpUri="https://zenodo.org/record/7522875/files/figure.png" pageId="47" pageNumber="388">Text-figs 34a–h</figureCitation>
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,
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<figureCitation id="136F2A61FFD2FFC1FB38FABBC7B1FAFA" box="[1159,1225,1348,1372]" captionStart="Text-fig" captionStartId="54.[147,228,991,1012]" captionTargetBox="[151,1462,151,971]" captionTargetId="figure-431@54.[145,1466,148,977]" captionTargetPageId="54" captionText="Text-fig. 35. Scanning electron microscope (SEM, a, b, d) and synchrotron radiation X-ray tomographic microscopy (SRXTM, c, e) images of “Paisia-like follicle”; Catefica locality, Portugal. a) Lateral view of slender follicle with an almost straight ventral margin and a slightly curved dorsal margin; b) Lateral view of small, broad follicle with slightly sinuous ventral margin and rounded dorsal margin; c) Lateral view of small, broad follicle with slightly sinuous ventral margin and rounded dorsal margin; d) Apical part of follicle in (a) showing the slight apical cleft in the probable stigmatic region; e) Transverse section (orthoslice xy0407) of follicle showing ovules and distinct follicle wall with small, thin-walled cells of the outer epidermis (arrow), larger, isodiametric cells of the mesocarp and an inner layer of smaller, thin-walled cells. Specimens, Catefica 50-S171523 (a, d), Catefica 343-S171515 (b), Catefica 49-S174929 (c, e). Scale bars = 300 Μm (a–c), 100 Μm (d, e)." figureDoi="http://doi.org/10.5281/zenodo.7522877" httpUri="https://zenodo.org/record/7522877/files/figure.png" pageId="47" pageNumber="388">35a–e</figureCitation>
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,
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<figureCitation id="136F2A61FFD2FFC1FB6BFABBC66BFAFA" box="[1236,1299,1348,1372]" captionStart="Text-fig" captionStartId="55.[122,203,1807,1828]" captionTargetBox="[124,1439,151,1789]" captionTargetId="figure-2@55.[119,1445,148,1794]" captionTargetPageId="55" captionText="Text-fig. 36. Synchrotron radiation X-ray tomographic microscopy (SRXTM, a–e) images of “Paisia-like follicle”; Catefica locality, Portugal. a, b) Volume rendering of follicle in lateral (a) and ventral (b) views showing the decurrent stigmatic region that extends from the follicle base to the apex but lacks a distinct papillate zone; c) Longitudinal section (volume rendering cut at orthoslice yz0341) of follicle showing under-developed ovules towards the base and numerous well-developed ovules/seeds in the upper part suggesting that the follicle is probably mature; d) Dorsal view of follicle apex showing the cleft in the presumed stigmatic apical region; e) Transverse section (orthoslice xy1294) of follicle with one dorsal and two ventral bundles and two placentae bulging into the locule, one on either side of the ventral suture; note the strongly compressed outer epidermis and the homogenized cells of the mesocarp. Specimen, Catefica 49-S174915 (a–e). Scale bars = 300 Μm (a–d), 100 Μm (e)." figureDoi="http://doi.org/10.5281/zenodo.7522879" httpUri="https://zenodo.org/record/7522879/files/figure.png" pageId="47" pageNumber="388">36a–e</figureCitation>
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</paragraph>
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<paragraph id="8BEB36E4FFD2FFC1FCE5FA8BC735F9E8" blockId="47.[820,1460,1395,2100]" pageId="47" pageNumber="388">
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Description and remarks. The material includes several isolated follicles probably derived from apocarpous gynoecia. The follicles vary considerably in size and shape, and range from narrow elongated-ellipsoidal to obovate. Follicles are
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<quantity id="4CAC9B01FFD2FFC1FBA0FA0AC7E7F9AB" box="[1055,1183,1525,1549]" metricMagnitude="-3" metricUnit="m" metricValue="1.2" metricValueMax="1.7" metricValueMin="0.7" pageId="47" pageNumber="388" unit="mm" value="1.2" valueMax="1.7" valueMin="0.7">0.7–1.7 mm</quantity>
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long,
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<quantity id="4CAC9B01FFD2FFC1FB5DFA0AC617F9AB" box="[1250,1391,1525,1549]" metricMagnitude="-4" metricUnit="m" metricValue="5.249999999999999" metricValueMax="7.0" metricValueMin="3.5" pageId="47" pageNumber="388" unit="mm" value="0.5249999999999999" valueMax="0.7" valueMin="0.35">0.35–0.7 mm</quantity>
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broad in the dorsi-ventral direction, and
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<quantity id="4CAC9B01FFD2FFC1FB15F9EAC654F98B" box="[1194,1324,1557,1581]" metricMagnitude="-3" metricUnit="m" metricValue="3.25" metricValueMax="6.2" metricValueMin="0.3" pageId="47" pageNumber="388" unit="mm" value="3.25" valueMax="6.2" valueMin="0.3">0.3–6.2 mm</quantity>
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wide (Textfigs 34a–h, 35a–e, 36a–e).
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</paragraph>
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<paragraph id="8BEB36E4FFD2FFC1FCE5F9A9C6EDF897" blockId="47.[820,1460,1395,2100]" pageId="47" pageNumber="388">
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The follicles have a distinct ventral suture with a decurrent stigma that extends along the full length of the follicle. In some specimens there is a distinct papillate zone that extends along both sides of the ventral suture from the follicle base to the apex (
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<figureCitation id="136F2A61FFD2FFC1FBE7F927C67EF956" box="[1112,1286,1752,1776]" captionStart="Text-fig" captionStartId="53.[125,206,1914,1935]" captionTargetBox="[128,1440,151,1898]" captionTargetId="figure-2@53.[122,1443,148,1901]" captionTargetPageId="53" captionText="Text-fig. 34. Synchrotron radiation X-ray tomographic microscopy (SRXTM, a–h) images of “Paisia-like follicle”; Catefica locality, Portugal. a–d) Volume rendering of follicles in lateral (a, c) and ventral (b, d) views showing the decurrent stigmatic region that extends from base of the follicle to the apex; note papillate zone forming a probable stigma along the full length of the ventral suture; e) Longitudinal section (volume rendering cut at orthoslice yz0326) near the base of the follicle showing two ovules with a striate-reticulate surface (asterisks); note transverse fibers lining the inner follicle wall and large cells of the mesocarp; f) Transverse section (volume rendering cut at orthoslice xy2475) of follicle showing two rows of ovules borne on placentae on either side of the ventral suture (asterisks); note also the pronounced and densely-spaced papillae around the ventral suture; g) Transverse section (orthoslice xy1988) of follicle showing two ventral vascular bundles and one dorsal bundle (arrows) and ovules/seeds borne on two placentae, one on either side of the ventral suture; note the remains of the small thin-walled cells of the outer epidermis that cover the thicker-walled cells of the mesocarp; h) Transverse section (orthoslice xy2860) of follicle showing two ventral bundles and one dorsal bundle (arrows) and ovules/seeds in two rows on the placentae, one on either side of the ventral suture; note the remains of small epidermal cells and the large rounded cells of the mesocarp with thicker walls. Specimens, Catefica 49-S174916 (a, b), Catefica 49-S174917 (c–f, h), Catefica 50-S171525 (g). Scale bars = 300 Μm (a–d), 100 Μm (e–h)." figureDoi="http://doi.org/10.5281/zenodo.7522875" httpUri="https://zenodo.org/record/7522875/files/figure.png" pageId="47" pageNumber="388">Text-fig. 34a–d</figureCitation>
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). This papillate zone is possibly stigmatic. In many specimens the follicles have a distinct apical cleft (
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<figureCitation id="136F2A61FFD2FFC1FBE7F8E6C791F897" box="[1112,1257,1817,1841]" captionStart="Text-fig" captionStartId="53.[125,206,1914,1935]" captionTargetBox="[128,1440,151,1898]" captionTargetId="figure-2@53.[122,1443,148,1901]" captionTargetPageId="53" captionText="Text-fig. 34. Synchrotron radiation X-ray tomographic microscopy (SRXTM, a–h) images of “Paisia-like follicle”; Catefica locality, Portugal. a–d) Volume rendering of follicles in lateral (a, c) and ventral (b, d) views showing the decurrent stigmatic region that extends from base of the follicle to the apex; note papillate zone forming a probable stigma along the full length of the ventral suture; e) Longitudinal section (volume rendering cut at orthoslice yz0326) near the base of the follicle showing two ovules with a striate-reticulate surface (asterisks); note transverse fibers lining the inner follicle wall and large cells of the mesocarp; f) Transverse section (volume rendering cut at orthoslice xy2475) of follicle showing two rows of ovules borne on placentae on either side of the ventral suture (asterisks); note also the pronounced and densely-spaced papillae around the ventral suture; g) Transverse section (orthoslice xy1988) of follicle showing two ventral vascular bundles and one dorsal bundle (arrows) and ovules/seeds borne on two placentae, one on either side of the ventral suture; note the remains of the small thin-walled cells of the outer epidermis that cover the thicker-walled cells of the mesocarp; h) Transverse section (orthoslice xy2860) of follicle showing two ventral bundles and one dorsal bundle (arrows) and ovules/seeds in two rows on the placentae, one on either side of the ventral suture; note the remains of small epidermal cells and the large rounded cells of the mesocarp with thicker walls. Specimens, Catefica 49-S174916 (a, b), Catefica 49-S174917 (c–f, h), Catefica 50-S171525 (g). Scale bars = 300 Μm (a–d), 100 Μm (e–h)." figureDoi="http://doi.org/10.5281/zenodo.7522875" httpUri="https://zenodo.org/record/7522875/files/figure.png" pageId="47" pageNumber="388">Text-figs 34d</figureCitation>
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,
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<figureCitation id="136F2A61FFD2FFC1FB4AF8E6C64FF897" box="[1269,1335,1817,1841]" captionStart="Text-fig" captionStartId="54.[147,228,991,1012]" captionTargetBox="[151,1462,151,971]" captionTargetId="figure-431@54.[145,1466,148,977]" captionTargetPageId="54" captionText="Text-fig. 35. Scanning electron microscope (SEM, a, b, d) and synchrotron radiation X-ray tomographic microscopy (SRXTM, c, e) images of “Paisia-like follicle”; Catefica locality, Portugal. a) Lateral view of slender follicle with an almost straight ventral margin and a slightly curved dorsal margin; b) Lateral view of small, broad follicle with slightly sinuous ventral margin and rounded dorsal margin; c) Lateral view of small, broad follicle with slightly sinuous ventral margin and rounded dorsal margin; d) Apical part of follicle in (a) showing the slight apical cleft in the probable stigmatic region; e) Transverse section (orthoslice xy0407) of follicle showing ovules and distinct follicle wall with small, thin-walled cells of the outer epidermis (arrow), larger, isodiametric cells of the mesocarp and an inner layer of smaller, thin-walled cells. Specimens, Catefica 50-S171523 (a, d), Catefica 343-S171515 (b), Catefica 49-S174929 (c, e). Scale bars = 300 Μm (a–c), 100 Μm (d, e)." figureDoi="http://doi.org/10.5281/zenodo.7522877" httpUri="https://zenodo.org/record/7522877/files/figure.png" pageId="47" pageNumber="388">35a, d</figureCitation>
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,
|
||
<figureCitation id="136F2A61FFD2FFC1FAFCF8E6C6F0F897" box="[1347,1416,1817,1841]" captionStart="Text-fig" captionStartId="55.[122,203,1807,1828]" captionTargetBox="[124,1439,151,1789]" captionTargetId="figure-2@55.[119,1445,148,1794]" captionTargetPageId="55" captionText="Text-fig. 36. Synchrotron radiation X-ray tomographic microscopy (SRXTM, a–e) images of “Paisia-like follicle”; Catefica locality, Portugal. a, b) Volume rendering of follicle in lateral (a) and ventral (b) views showing the decurrent stigmatic region that extends from the follicle base to the apex but lacks a distinct papillate zone; c) Longitudinal section (volume rendering cut at orthoslice yz0341) of follicle showing under-developed ovules towards the base and numerous well-developed ovules/seeds in the upper part suggesting that the follicle is probably mature; d) Dorsal view of follicle apex showing the cleft in the presumed stigmatic apical region; e) Transverse section (orthoslice xy1294) of follicle with one dorsal and two ventral bundles and two placentae bulging into the locule, one on either side of the ventral suture; note the strongly compressed outer epidermis and the homogenized cells of the mesocarp. Specimen, Catefica 49-S174915 (a–e). Scale bars = 300 Μm (a–d), 100 Μm (e)." figureDoi="http://doi.org/10.5281/zenodo.7522879" httpUri="https://zenodo.org/record/7522879/files/figure.png" pageId="47" pageNumber="388">36b, d</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8BEB36E4FFD2FFDEFCE5F8C6C1CCFA1E" blockId="47.[820,1460,1395,2100]" lastBlockId="48.[129,768,1244,1725]" lastPageId="48" lastPageNumber="389" pageId="47" pageNumber="388">
|
||
The follicles contain many anatropous ovules/seeds that are borne on placentae that extend on either side of the ventral suture for the full length of the follicle. In most specimens the ovules/seeds are arranged in two distinct rows (
|
||
<figureCitation id="136F2A61FFD2FFC1FC84F844C09DF875" box="[827,997,1979,2003]" captionStart="Text-fig" captionStartId="53.[125,206,1914,1935]" captionTargetBox="[128,1440,151,1898]" captionTargetId="figure-2@53.[122,1443,148,1901]" captionTargetPageId="53" captionText="Text-fig. 34. Synchrotron radiation X-ray tomographic microscopy (SRXTM, a–h) images of “Paisia-like follicle”; Catefica locality, Portugal. a–d) Volume rendering of follicles in lateral (a, c) and ventral (b, d) views showing the decurrent stigmatic region that extends from base of the follicle to the apex; note papillate zone forming a probable stigma along the full length of the ventral suture; e) Longitudinal section (volume rendering cut at orthoslice yz0326) near the base of the follicle showing two ovules with a striate-reticulate surface (asterisks); note transverse fibers lining the inner follicle wall and large cells of the mesocarp; f) Transverse section (volume rendering cut at orthoslice xy2475) of follicle showing two rows of ovules borne on placentae on either side of the ventral suture (asterisks); note also the pronounced and densely-spaced papillae around the ventral suture; g) Transverse section (orthoslice xy1988) of follicle showing two ventral vascular bundles and one dorsal bundle (arrows) and ovules/seeds borne on two placentae, one on either side of the ventral suture; note the remains of the small thin-walled cells of the outer epidermis that cover the thicker-walled cells of the mesocarp; h) Transverse section (orthoslice xy2860) of follicle showing two ventral bundles and one dorsal bundle (arrows) and ovules/seeds in two rows on the placentae, one on either side of the ventral suture; note the remains of small epidermal cells and the large rounded cells of the mesocarp with thicker walls. Specimens, Catefica 49-S174916 (a, b), Catefica 49-S174917 (c–f, h), Catefica 50-S171525 (g). Scale bars = 300 Μm (a–d), 100 Μm (e–h)." figureDoi="http://doi.org/10.5281/zenodo.7522875" httpUri="https://zenodo.org/record/7522875/files/figure.png" pageId="47" pageNumber="388">Text-figs 34e–h</figureCitation>
|
||
,
|
||
<figureCitation id="136F2A61FFD2FFC1FC51F844C760F875" box="[1006,1048,1979,2003]" captionStart="Text-fig" captionStartId="54.[147,228,991,1012]" captionTargetBox="[151,1462,151,971]" captionTargetId="figure-431@54.[145,1466,148,977]" captionTargetPageId="54" captionText="Text-fig. 35. Scanning electron microscope (SEM, a, b, d) and synchrotron radiation X-ray tomographic microscopy (SRXTM, c, e) images of “Paisia-like follicle”; Catefica locality, Portugal. a) Lateral view of slender follicle with an almost straight ventral margin and a slightly curved dorsal margin; b) Lateral view of small, broad follicle with slightly sinuous ventral margin and rounded dorsal margin; c) Lateral view of small, broad follicle with slightly sinuous ventral margin and rounded dorsal margin; d) Apical part of follicle in (a) showing the slight apical cleft in the probable stigmatic region; e) Transverse section (orthoslice xy0407) of follicle showing ovules and distinct follicle wall with small, thin-walled cells of the outer epidermis (arrow), larger, isodiametric cells of the mesocarp and an inner layer of smaller, thin-walled cells. Specimens, Catefica 50-S171523 (a, d), Catefica 343-S171515 (b), Catefica 49-S174929 (c, e). Scale bars = 300 Μm (a–c), 100 Μm (d, e)." figureDoi="http://doi.org/10.5281/zenodo.7522877" httpUri="https://zenodo.org/record/7522877/files/figure.png" pageId="47" pageNumber="388">35e</figureCitation>
|
||
), but in
|
||
<specimenCount id="9D52FD6DFFD2FFC1FBD4F844C784F875" box="[1131,1276,1979,2003]" pageId="47" pageNumber="388" type="generic">one specimen</specimenCount>
|
||
(
|
||
<figureCitation id="136F2A61FFD2FFC1FAB7F844C6D4F875" box="[1288,1452,1979,2003]" captionStart="Text-fig" captionStartId="55.[122,203,1807,1828]" captionTargetBox="[124,1439,151,1789]" captionTargetId="figure-2@55.[119,1445,148,1794]" captionTargetPageId="55" captionText="Text-fig. 36. Synchrotron radiation X-ray tomographic microscopy (SRXTM, a–e) images of “Paisia-like follicle”; Catefica locality, Portugal. a, b) Volume rendering of follicle in lateral (a) and ventral (b) views showing the decurrent stigmatic region that extends from the follicle base to the apex but lacks a distinct papillate zone; c) Longitudinal section (volume rendering cut at orthoslice yz0341) of follicle showing under-developed ovules towards the base and numerous well-developed ovules/seeds in the upper part suggesting that the follicle is probably mature; d) Dorsal view of follicle apex showing the cleft in the presumed stigmatic apical region; e) Transverse section (orthoslice xy1294) of follicle with one dorsal and two ventral bundles and two placentae bulging into the locule, one on either side of the ventral suture; note the strongly compressed outer epidermis and the homogenized cells of the mesocarp. Specimen, Catefica 49-S174915 (a–e). Scale bars = 300 Μm (a–d), 100 Μm (e)." figureDoi="http://doi.org/10.5281/zenodo.7522879" httpUri="https://zenodo.org/record/7522879/files/figure.png" pageId="47" pageNumber="388">Text-fig. 36a–e</figureCitation>
|
||
) this is less distinct and the ovules/seeds are more crowded. This specimen is larger than the other follicles and clearly more mature. There are smaller undeveloped ovules in its lower part (
|
||
<figureCitation id="136F2A61FFCDFFDEFEB6FB23C2E3FB52" box="[265,411,1244,1268]" captionStart="Text-fig" captionStartId="55.[122,203,1807,1828]" captionTargetBox="[124,1439,151,1789]" captionTargetId="figure-2@55.[119,1445,148,1794]" captionTargetPageId="55" captionText="Text-fig. 36. Synchrotron radiation X-ray tomographic microscopy (SRXTM, a–e) images of “Paisia-like follicle”; Catefica locality, Portugal. a, b) Volume rendering of follicle in lateral (a) and ventral (b) views showing the decurrent stigmatic region that extends from the follicle base to the apex but lacks a distinct papillate zone; c) Longitudinal section (volume rendering cut at orthoslice yz0341) of follicle showing under-developed ovules towards the base and numerous well-developed ovules/seeds in the upper part suggesting that the follicle is probably mature; d) Dorsal view of follicle apex showing the cleft in the presumed stigmatic apical region; e) Transverse section (orthoslice xy1294) of follicle with one dorsal and two ventral bundles and two placentae bulging into the locule, one on either side of the ventral suture; note the strongly compressed outer epidermis and the homogenized cells of the mesocarp. Specimen, Catefica 49-S174915 (a–e). Scale bars = 300 Μm (a–d), 100 Μm (e)." figureDoi="http://doi.org/10.5281/zenodo.7522879" httpUri="https://zenodo.org/record/7522879/files/figure.png" pageId="48" pageNumber="389">Text-fig. 36c</figureCitation>
|
||
) but there are larger, probably mature, seeds in the upper part (
|
||
<figureCitation id="136F2A61FFCDFFDEFE65FB03C110FAB2" box="[474,616,1276,1300]" captionStart="Text-fig" captionStartId="55.[122,203,1807,1828]" captionTargetBox="[124,1439,151,1789]" captionTargetId="figure-2@55.[119,1445,148,1794]" captionTargetPageId="55" captionText="Text-fig. 36. Synchrotron radiation X-ray tomographic microscopy (SRXTM, a–e) images of “Paisia-like follicle”; Catefica locality, Portugal. a, b) Volume rendering of follicle in lateral (a) and ventral (b) views showing the decurrent stigmatic region that extends from the follicle base to the apex but lacks a distinct papillate zone; c) Longitudinal section (volume rendering cut at orthoslice yz0341) of follicle showing under-developed ovules towards the base and numerous well-developed ovules/seeds in the upper part suggesting that the follicle is probably mature; d) Dorsal view of follicle apex showing the cleft in the presumed stigmatic apical region; e) Transverse section (orthoslice xy1294) of follicle with one dorsal and two ventral bundles and two placentae bulging into the locule, one on either side of the ventral suture; note the strongly compressed outer epidermis and the homogenized cells of the mesocarp. Specimen, Catefica 49-S174915 (a–e). Scale bars = 300 Μm (a–d), 100 Μm (e)." figureDoi="http://doi.org/10.5281/zenodo.7522879" httpUri="https://zenodo.org/record/7522879/files/figure.png" pageId="48" pageNumber="389">Text-fig. 36c</figureCitation>
|
||
). Whether the crowding of the seeds is due to the stage of maturity of the follicles, or because this larger specimen represents another species, is uncertain. The epidermal cells of the ovules/seeds have slightly raised anticlinal walls that give the surface a striate-reticulate appearance (
|
||
<figureCitation id="136F2A61FFCDFFDEFE73FA5FC10AFA1E" box="[460,626,1440,1464]" captionStart="Text-fig" captionStartId="53.[125,206,1914,1935]" captionTargetBox="[128,1440,151,1898]" captionTargetId="figure-2@53.[122,1443,148,1901]" captionTargetPageId="53" captionText="Text-fig. 34. Synchrotron radiation X-ray tomographic microscopy (SRXTM, a–h) images of “Paisia-like follicle”; Catefica locality, Portugal. a–d) Volume rendering of follicles in lateral (a, c) and ventral (b, d) views showing the decurrent stigmatic region that extends from base of the follicle to the apex; note papillate zone forming a probable stigma along the full length of the ventral suture; e) Longitudinal section (volume rendering cut at orthoslice yz0326) near the base of the follicle showing two ovules with a striate-reticulate surface (asterisks); note transverse fibers lining the inner follicle wall and large cells of the mesocarp; f) Transverse section (volume rendering cut at orthoslice xy2475) of follicle showing two rows of ovules borne on placentae on either side of the ventral suture (asterisks); note also the pronounced and densely-spaced papillae around the ventral suture; g) Transverse section (orthoslice xy1988) of follicle showing two ventral vascular bundles and one dorsal bundle (arrows) and ovules/seeds borne on two placentae, one on either side of the ventral suture; note the remains of the small thin-walled cells of the outer epidermis that cover the thicker-walled cells of the mesocarp; h) Transverse section (orthoslice xy2860) of follicle showing two ventral bundles and one dorsal bundle (arrows) and ovules/seeds in two rows on the placentae, one on either side of the ventral suture; note the remains of small epidermal cells and the large rounded cells of the mesocarp with thicker walls. Specimens, Catefica 49-S174916 (a, b), Catefica 49-S174917 (c–f, h), Catefica 50-S171525 (g). Scale bars = 300 Μm (a–d), 100 Μm (e–h)." figureDoi="http://doi.org/10.5281/zenodo.7522875" httpUri="https://zenodo.org/record/7522875/files/figure.png" pageId="48" pageNumber="389">Text-figs 34e, f</figureCitation>
|
||
,
|
||
<figureCitation id="136F2A61FFCDFFDEFDC1FA5FC1DFFA1E" box="[638,679,1440,1464]" captionStart="Text-fig" captionStartId="55.[122,203,1807,1828]" captionTargetBox="[124,1439,151,1789]" captionTargetId="figure-2@55.[119,1445,148,1794]" captionTargetPageId="55" captionText="Text-fig. 36. Synchrotron radiation X-ray tomographic microscopy (SRXTM, a–e) images of “Paisia-like follicle”; Catefica locality, Portugal. a, b) Volume rendering of follicle in lateral (a) and ventral (b) views showing the decurrent stigmatic region that extends from the follicle base to the apex but lacks a distinct papillate zone; c) Longitudinal section (volume rendering cut at orthoslice yz0341) of follicle showing under-developed ovules towards the base and numerous well-developed ovules/seeds in the upper part suggesting that the follicle is probably mature; d) Dorsal view of follicle apex showing the cleft in the presumed stigmatic apical region; e) Transverse section (orthoslice xy1294) of follicle with one dorsal and two ventral bundles and two placentae bulging into the locule, one on either side of the ventral suture; note the strongly compressed outer epidermis and the homogenized cells of the mesocarp. Specimen, Catefica 49-S174915 (a–e). Scale bars = 300 Μm (a–d), 100 Μm (e)." figureDoi="http://doi.org/10.5281/zenodo.7522879" httpUri="https://zenodo.org/record/7522879/files/figure.png" pageId="48" pageNumber="389">36c</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<caption id="DF2B666CFFCDFFDEFF2CFC2FC7C0FB33" ID-DOI="http://doi.org/10.5281/zenodo.7522867" ID-Zenodo-Dep="7522867" httpUri="https://zenodo.org/record/7522867/files/figure.png" pageId="48" pageNumber="389" startId="48.[147,226,976,997]" targetBox="[148,1462,151,960]" targetPageId="48">
|
||
<paragraph id="8BEB36E4FFCDFFDEFF2CFC2FC7C0FB33" blockId="48.[147,1463,976,1173]" pageId="48" pageNumber="389">
|
||
Text-fig. 30. Scanning electron microscope (SEM) images of anther and pollen of
|
||
<taxonomicName id="4C544D67FFCDFFDEFC70FC2FC7E3FC43" authorityName="E. M. FRIIS, P. R. CRANE et K. R. PEDERSEN, Mugideiriflora" authorityYear="2019" box="[975,1179,976,997]" class="Magnoliopsida" family="Ceratopogonidae" genus="Kempia" higherTaxonomySource="CoL" kingdom="Plantae" order="Diptera" pageId="48" pageNumber="389" phylum="Tracheophyta" rank="species" species="longicolpites">
|
||
<emphasis id="B920EAF6FFCDFFDEFC70FC2FC7E3FC43" bold="true" box="[975,1179,976,997]" italics="true" pageId="48" pageNumber="389">Kempia longicolpites</emphasis>
|
||
</taxonomicName>
|
||
; Catefica locality, Portugal. a) Transverse section through an anther showing the four pollen sacs with in situ pollen; b) Pollen in situ from anther in (a) showing very long colpus and loosely attached reticulum; c) Detail of reticulum showing smooth muri supported by short, scattered columellae; d) Pollen grain from anther in (a) enlarged showing colpus extended beyond the equator and loosely attached reticulum; e) Detail of pollen wall showing thick, homogeneous foot layer, columellae and reticulate tectum; note remains of granular endexine (arrows) in the apertural region of the grain; f) Internal view of reticulum showing the short columellae adhering to the muri detached from the foot layer. Specimen, Catefica 49-S101208 (a–f). Scale bars = 100 Μm (a), 20 Μm (b), 6 Μm (d), 3 Μm (c, e, f).
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BEB36E4FFCDFFDEFF19FA3FC2D1F91B" blockId="48.[129,768,1244,1725]" pageId="48" pageNumber="389">
|
||
The follicle wall is thick. It consists of an inner layer of transversely aligned fibres (
|
||
<figureCitation id="136F2A61FFCDFFDEFE7AFA1EC12BFA5F" box="[453,595,1505,1529]" captionStart="Text-fig" captionStartId="53.[125,206,1914,1935]" captionTargetBox="[128,1440,151,1898]" captionTargetId="figure-2@53.[122,1443,148,1901]" captionTargetPageId="53" captionText="Text-fig. 34. Synchrotron radiation X-ray tomographic microscopy (SRXTM, a–h) images of “Paisia-like follicle”; Catefica locality, Portugal. a–d) Volume rendering of follicles in lateral (a, c) and ventral (b, d) views showing the decurrent stigmatic region that extends from base of the follicle to the apex; note papillate zone forming a probable stigma along the full length of the ventral suture; e) Longitudinal section (volume rendering cut at orthoslice yz0326) near the base of the follicle showing two ovules with a striate-reticulate surface (asterisks); note transverse fibers lining the inner follicle wall and large cells of the mesocarp; f) Transverse section (volume rendering cut at orthoslice xy2475) of follicle showing two rows of ovules borne on placentae on either side of the ventral suture (asterisks); note also the pronounced and densely-spaced papillae around the ventral suture; g) Transverse section (orthoslice xy1988) of follicle showing two ventral vascular bundles and one dorsal bundle (arrows) and ovules/seeds borne on two placentae, one on either side of the ventral suture; note the remains of the small thin-walled cells of the outer epidermis that cover the thicker-walled cells of the mesocarp; h) Transverse section (orthoslice xy2860) of follicle showing two ventral bundles and one dorsal bundle (arrows) and ovules/seeds in two rows on the placentae, one on either side of the ventral suture; note the remains of small epidermal cells and the large rounded cells of the mesocarp with thicker walls. Specimens, Catefica 49-S174916 (a, b), Catefica 49-S174917 (c–f, h), Catefica 50-S171525 (g). Scale bars = 300 Μm (a–d), 100 Μm (e–h)." figureDoi="http://doi.org/10.5281/zenodo.7522875" httpUri="https://zenodo.org/record/7522875/files/figure.png" pageId="48" pageNumber="389">Text-fig. 34e</figureCitation>
|
||
), a middle layer that is one to two cell layers deep and an outer epidermis of smaller, thin-walled cells (
|
||
<figureCitation id="136F2A61FFCDFFDEFE29F9DDC15EF99D" box="[406,550,1570,1595]" captionStart="Text-fig" captionStartId="53.[125,206,1914,1935]" captionTargetBox="[128,1440,151,1898]" captionTargetId="figure-2@53.[122,1443,148,1901]" captionTargetPageId="53" captionText="Text-fig. 34. Synchrotron radiation X-ray tomographic microscopy (SRXTM, a–h) images of “Paisia-like follicle”; Catefica locality, Portugal. a–d) Volume rendering of follicles in lateral (a, c) and ventral (b, d) views showing the decurrent stigmatic region that extends from base of the follicle to the apex; note papillate zone forming a probable stigma along the full length of the ventral suture; e) Longitudinal section (volume rendering cut at orthoslice yz0326) near the base of the follicle showing two ovules with a striate-reticulate surface (asterisks); note transverse fibers lining the inner follicle wall and large cells of the mesocarp; f) Transverse section (volume rendering cut at orthoslice xy2475) of follicle showing two rows of ovules borne on placentae on either side of the ventral suture (asterisks); note also the pronounced and densely-spaced papillae around the ventral suture; g) Transverse section (orthoslice xy1988) of follicle showing two ventral vascular bundles and one dorsal bundle (arrows) and ovules/seeds borne on two placentae, one on either side of the ventral suture; note the remains of the small thin-walled cells of the outer epidermis that cover the thicker-walled cells of the mesocarp; h) Transverse section (orthoslice xy2860) of follicle showing two ventral bundles and one dorsal bundle (arrows) and ovules/seeds in two rows on the placentae, one on either side of the ventral suture; note the remains of small epidermal cells and the large rounded cells of the mesocarp with thicker walls. Specimens, Catefica 49-S174916 (a, b), Catefica 49-S174917 (c–f, h), Catefica 50-S171525 (g). Scale bars = 300 Μm (a–d), 100 Μm (e–h)." figureDoi="http://doi.org/10.5281/zenodo.7522875" httpUri="https://zenodo.org/record/7522875/files/figure.png" pageId="48" pageNumber="389">
|
||
Text-figs
|
||
<quantity id="4CAC9B01FFCDFFDEFE44F9DCC15EF99D" box="[507,550,1571,1595]" metricMagnitude="-2" metricUnit="kg" metricValue="3.4" pageId="48" pageNumber="389" unit="g" value="34.0">34g</quantity>
|
||
</figureCitation>
|
||
,
|
||
<figureCitation id="136F2A61FFCDFFDEFD90F9DDC122F99C" box="[559,602,1570,1594]" captionStart="Text-fig" captionStartId="54.[147,228,991,1012]" captionTargetBox="[151,1462,151,971]" captionTargetId="figure-431@54.[145,1466,148,977]" captionTargetPageId="54" captionText="Text-fig. 35. Scanning electron microscope (SEM, a, b, d) and synchrotron radiation X-ray tomographic microscopy (SRXTM, c, e) images of “Paisia-like follicle”; Catefica locality, Portugal. a) Lateral view of slender follicle with an almost straight ventral margin and a slightly curved dorsal margin; b) Lateral view of small, broad follicle with slightly sinuous ventral margin and rounded dorsal margin; c) Lateral view of small, broad follicle with slightly sinuous ventral margin and rounded dorsal margin; d) Apical part of follicle in (a) showing the slight apical cleft in the probable stigmatic region; e) Transverse section (orthoslice xy0407) of follicle showing ovules and distinct follicle wall with small, thin-walled cells of the outer epidermis (arrow), larger, isodiametric cells of the mesocarp and an inner layer of smaller, thin-walled cells. Specimens, Catefica 50-S171523 (a, d), Catefica 343-S171515 (b), Catefica 49-S174929 (c, e). Scale bars = 300 Μm (a–c), 100 Μm (d, e)." figureDoi="http://doi.org/10.5281/zenodo.7522877" httpUri="https://zenodo.org/record/7522877/files/figure.png" pageId="48" pageNumber="389">35e</figureCitation>
|
||
). The mesocarp is composed of large, isodiametric, thick-walled cells that have a rounded cell lumen (
|
||
<figureCitation id="136F2A61FFCDFFDEFE04F99BC1FEF9DA" box="[443,646,1636,1660]" captionStart="Text-fig" captionStartId="53.[125,206,1914,1935]" captionTargetBox="[128,1440,151,1898]" captionTargetId="figure-2@53.[122,1443,148,1901]" captionTargetPageId="53" captionText="Text-fig. 34. Synchrotron radiation X-ray tomographic microscopy (SRXTM, a–h) images of “Paisia-like follicle”; Catefica locality, Portugal. a–d) Volume rendering of follicles in lateral (a, c) and ventral (b, d) views showing the decurrent stigmatic region that extends from base of the follicle to the apex; note papillate zone forming a probable stigma along the full length of the ventral suture; e) Longitudinal section (volume rendering cut at orthoslice yz0326) near the base of the follicle showing two ovules with a striate-reticulate surface (asterisks); note transverse fibers lining the inner follicle wall and large cells of the mesocarp; f) Transverse section (volume rendering cut at orthoslice xy2475) of follicle showing two rows of ovules borne on placentae on either side of the ventral suture (asterisks); note also the pronounced and densely-spaced papillae around the ventral suture; g) Transverse section (orthoslice xy1988) of follicle showing two ventral vascular bundles and one dorsal bundle (arrows) and ovules/seeds borne on two placentae, one on either side of the ventral suture; note the remains of the small thin-walled cells of the outer epidermis that cover the thicker-walled cells of the mesocarp; h) Transverse section (orthoslice xy2860) of follicle showing two ventral bundles and one dorsal bundle (arrows) and ovules/seeds in two rows on the placentae, one on either side of the ventral suture; note the remains of small epidermal cells and the large rounded cells of the mesocarp with thicker walls. Specimens, Catefica 49-S174916 (a, b), Catefica 49-S174917 (c–f, h), Catefica 50-S171525 (g). Scale bars = 300 Μm (a–d), 100 Μm (e–h)." figureDoi="http://doi.org/10.5281/zenodo.7522875" httpUri="https://zenodo.org/record/7522875/files/figure.png" pageId="48" pageNumber="389">Text-figs 34e, f, h</figureCitation>
|
||
,
|
||
<figureCitation id="136F2A61FFCDFFDEFD29F99BC1B8F9DA" box="[662,704,1636,1660]" captionStart="Text-fig" captionStartId="54.[147,228,991,1012]" captionTargetBox="[151,1462,151,971]" captionTargetId="figure-431@54.[145,1466,148,977]" captionTargetPageId="54" captionText="Text-fig. 35. Scanning electron microscope (SEM, a, b, d) and synchrotron radiation X-ray tomographic microscopy (SRXTM, c, e) images of “Paisia-like follicle”; Catefica locality, Portugal. a) Lateral view of slender follicle with an almost straight ventral margin and a slightly curved dorsal margin; b) Lateral view of small, broad follicle with slightly sinuous ventral margin and rounded dorsal margin; c) Lateral view of small, broad follicle with slightly sinuous ventral margin and rounded dorsal margin; d) Apical part of follicle in (a) showing the slight apical cleft in the probable stigmatic region; e) Transverse section (orthoslice xy0407) of follicle showing ovules and distinct follicle wall with small, thin-walled cells of the outer epidermis (arrow), larger, isodiametric cells of the mesocarp and an inner layer of smaller, thin-walled cells. Specimens, Catefica 50-S171523 (a, d), Catefica 343-S171515 (b), Catefica 49-S174929 (c, e). Scale bars = 300 Μm (a–c), 100 Μm (d, e)." figureDoi="http://doi.org/10.5281/zenodo.7522877" httpUri="https://zenodo.org/record/7522877/files/figure.png" pageId="48" pageNumber="389">35e</figureCitation>
|
||
). The follicle is supplied by one dorsal and two ventral bundles (
|
||
<figureCitation id="136F2A61FFCDFFDEFF38F95AC24BF91B" box="[135,307,1701,1725]" captionStart="Text-fig" captionStartId="53.[125,206,1914,1935]" captionTargetBox="[128,1440,151,1898]" captionTargetId="figure-2@53.[122,1443,148,1901]" captionTargetPageId="53" captionText="Text-fig. 34. Synchrotron radiation X-ray tomographic microscopy (SRXTM, a–h) images of “Paisia-like follicle”; Catefica locality, Portugal. a–d) Volume rendering of follicles in lateral (a, c) and ventral (b, d) views showing the decurrent stigmatic region that extends from base of the follicle to the apex; note papillate zone forming a probable stigma along the full length of the ventral suture; e) Longitudinal section (volume rendering cut at orthoslice yz0326) near the base of the follicle showing two ovules with a striate-reticulate surface (asterisks); note transverse fibers lining the inner follicle wall and large cells of the mesocarp; f) Transverse section (volume rendering cut at orthoslice xy2475) of follicle showing two rows of ovules borne on placentae on either side of the ventral suture (asterisks); note also the pronounced and densely-spaced papillae around the ventral suture; g) Transverse section (orthoslice xy1988) of follicle showing two ventral vascular bundles and one dorsal bundle (arrows) and ovules/seeds borne on two placentae, one on either side of the ventral suture; note the remains of the small thin-walled cells of the outer epidermis that cover the thicker-walled cells of the mesocarp; h) Transverse section (orthoslice xy2860) of follicle showing two ventral bundles and one dorsal bundle (arrows) and ovules/seeds in two rows on the placentae, one on either side of the ventral suture; note the remains of small epidermal cells and the large rounded cells of the mesocarp with thicker walls. Specimens, Catefica 49-S174916 (a, b), Catefica 49-S174917 (c–f, h), Catefica 50-S171525 (g). Scale bars = 300 Μm (a–d), 100 Μm (e–h)." figureDoi="http://doi.org/10.5281/zenodo.7522875" httpUri="https://zenodo.org/record/7522875/files/figure.png" pageId="48" pageNumber="389">
|
||
Text-figs
|
||
<quantity id="4CAC9B01FFCDFFDEFF50F95AC261F91B" box="[239,281,1701,1725]" metricMagnitude="-2" metricUnit="kg" metricValue="3.4" pageId="48" pageNumber="389" unit="g" value="34.0">34g</quantity>
|
||
, h
|
||
</figureCitation>
|
||
,
|
||
<figureCitation id="136F2A61FFCDFFDEFE80F95AC210F91B" box="[319,360,1701,1725]" captionStart="Text-fig" captionStartId="54.[147,228,991,1012]" captionTargetBox="[151,1462,151,971]" captionTargetId="figure-431@54.[145,1466,148,977]" captionTargetPageId="54" captionText="Text-fig. 35. Scanning electron microscope (SEM, a, b, d) and synchrotron radiation X-ray tomographic microscopy (SRXTM, c, e) images of “Paisia-like follicle”; Catefica locality, Portugal. a) Lateral view of slender follicle with an almost straight ventral margin and a slightly curved dorsal margin; b) Lateral view of small, broad follicle with slightly sinuous ventral margin and rounded dorsal margin; c) Lateral view of small, broad follicle with slightly sinuous ventral margin and rounded dorsal margin; d) Apical part of follicle in (a) showing the slight apical cleft in the probable stigmatic region; e) Transverse section (orthoslice xy0407) of follicle showing ovules and distinct follicle wall with small, thin-walled cells of the outer epidermis (arrow), larger, isodiametric cells of the mesocarp and an inner layer of smaller, thin-walled cells. Specimens, Catefica 50-S171523 (a, d), Catefica 343-S171515 (b), Catefica 49-S174929 (c, e). Scale bars = 300 Μm (a–c), 100 Μm (d, e)." figureDoi="http://doi.org/10.5281/zenodo.7522877" httpUri="https://zenodo.org/record/7522877/files/figure.png" pageId="48" pageNumber="389">35e</figureCitation>
|
||
,
|
||
<figureCitation id="136F2A61FFCDFFDEFECDF95AC2E5F91B" box="[370,413,1701,1725]" captionStart="Text-fig" captionStartId="55.[122,203,1807,1828]" captionTargetBox="[124,1439,151,1789]" captionTargetId="figure-2@55.[119,1445,148,1794]" captionTargetPageId="55" captionText="Text-fig. 36. Synchrotron radiation X-ray tomographic microscopy (SRXTM, a–e) images of “Paisia-like follicle”; Catefica locality, Portugal. a, b) Volume rendering of follicle in lateral (a) and ventral (b) views showing the decurrent stigmatic region that extends from the follicle base to the apex but lacks a distinct papillate zone; c) Longitudinal section (volume rendering cut at orthoslice yz0341) of follicle showing under-developed ovules towards the base and numerous well-developed ovules/seeds in the upper part suggesting that the follicle is probably mature; d) Dorsal view of follicle apex showing the cleft in the presumed stigmatic apical region; e) Transverse section (orthoslice xy1294) of follicle with one dorsal and two ventral bundles and two placentae bulging into the locule, one on either side of the ventral suture; note the strongly compressed outer epidermis and the homogenized cells of the mesocarp. Specimen, Catefica 49-S174915 (a–e). Scale bars = 300 Μm (a–d), 100 Μm (e)." figureDoi="http://doi.org/10.5281/zenodo.7522879" httpUri="https://zenodo.org/record/7522879/files/figure.png" pageId="48" pageNumber="389">36e</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8BEB36E4FFCDFFDEFF19F92AC098FAB3" blockId="48.[129,768,1749,2100]" lastBlockId="48.[843,1482,1244,1398]" pageId="48" pageNumber="389">
|
||
Affinity and other occurrences. The follicles are closely similar to the follicles seen in flowers of
|
||
<taxonomicName id="4C544D67FFCDFFDEFF1DF8E8C20EF888" authorityName="E. M. FRIIS, M. M. MENDES et K. R. PEDERSEN" authorityYear="2018" box="[162,374,1815,1838]" class="Magnoliopsida" genus="Paisia" higherTaxonomySource="GBIF" kingdom="Plantae" pageId="48" pageNumber="389" phylum="Tracheophyta" rank="species" species="pantoporata">
|
||
<emphasis id="B920EAF6FFCDFFDEFF1DF8E8C20EF888" box="[162,374,1815,1838]" italics="true" pageId="48" pageNumber="389">Paisia pantoporata</emphasis>
|
||
</taxonomicName>
|
||
in their elongate shape and in the anatomical details of the follicle wall. However, the carpels in the
|
||
<taxonomicName id="4C544D67FFCDFFDEFF76F8A7C275F8C9" authorityName="E. M. FRIIS, M. M. MENDES et K. R. PEDERSEN" authorityYear="2018" box="[201,269,1880,1903]" class="Magnoliopsida" genus="Paisia" higherTaxonomySource="GBIF" kingdom="Plantae" pageId="48" pageNumber="389" phylum="Tracheophyta" rank="genus">
|
||
<emphasis id="B920EAF6FFCDFFDEFF76F8A7C275F8C9" box="[201,269,1880,1903]" italics="true" pageId="48" pageNumber="389">Paisia</emphasis>
|
||
</taxonomicName>
|
||
flowers are immature and the stigmatic zone is indistinct. Other features seen in the isolated follicles, such as the apical cleft, and a papillate zone extending along the margins of the ventral suture, are also not seen in
|
||
<taxonomicName id="4C544D67FFCDFFDEFF3EF824C229F854" authorityName="E. M. FRIIS, M. M. MENDES et K. R. PEDERSEN" authorityYear="2018" box="[129,337,2011,2034]" class="Magnoliopsida" genus="Paisia" higherTaxonomySource="GBIF" kingdom="Plantae" pageId="48" pageNumber="389" phylum="Tracheophyta" rank="species" species="pantoporata">
|
||
<emphasis id="B920EAF6FFCDFFDEFF3EF824C229F854" box="[129,337,2011,2034]" italics="true" pageId="48" pageNumber="389">Paisia pantoporata</emphasis>
|
||
</taxonomicName>
|
||
. It is possible that the isolated follicles represent different developmental stages of a single species, perhaps
|
||
<taxonomicName id="4C544D67FFCDFFDEFF60F7E3C2CBF795" authorityName="E. M. FRIIS, M. M. MENDES et K. R. PEDERSEN" authorityYear="2018" box="[223,435,2076,2099]" class="Magnoliopsida" genus="Paisia" higherTaxonomySource="GBIF" kingdom="Plantae" pageId="48" pageNumber="389" phylum="Tracheophyta" rank="species" species="pantoporata">
|
||
<emphasis id="B920EAF6FFCDFFDEFF60F7E3C2CBF795" box="[223,435,2076,2099]" italics="true" pageId="48" pageNumber="389">Paisia pantoporata</emphasis>
|
||
</taxonomicName>
|
||
. However, it is also possible that they represent additional species of
|
||
<taxonomicName id="4C544D67FFCDFFDEFABFFB23C63CFB55" authorityName="E. M. FRIIS, M. M. MENDES et K. R. PEDERSEN" authorityYear="2018" box="[1280,1348,1244,1267]" class="Magnoliopsida" genus="Paisia" higherTaxonomySource="GBIF" kingdom="Plantae" pageId="48" pageNumber="389" phylum="Tracheophyta" rank="genus">
|
||
<emphasis id="B920EAF6FFCDFFDEFABFFB23C63CFB55" box="[1280,1348,1244,1267]" italics="true" pageId="48" pageNumber="389">Paisia</emphasis>
|
||
</taxonomicName>
|
||
or a closely related genus.
|
||
</paragraph>
|
||
<paragraph id="8BEB36E4FFCDFFDEFCCEFAE2C7BDFAD0" blockId="48.[843,1482,1244,1398]" pageId="48" pageNumber="389">
|
||
Isolated follicular fruits occur in other mesofossil floras from
|
||
<collectingCountry id="F3437674FFCDFFDEFC39FAC1C09BFAF0" box="[902,995,1342,1366]" name="Portugal" pageId="48" pageNumber="389">Portugal</collectingCountry>
|
||
, but
|
||
<taxonomicName id="4C544D67FFCDFFDEFBA6FAC1C725FAF3" authorityName="E. M. FRIIS, M. M. MENDES et K. R. PEDERSEN" authorityYear="2018" box="[1049,1117,1342,1365]" class="Magnoliopsida" genus="Paisia" higherTaxonomySource="GBIF" kingdom="Plantae" pageId="48" pageNumber="389" phylum="Tracheophyta" rank="genus">
|
||
<emphasis id="B920EAF6FFCDFFDEFBA6FAC1C725FAF3" box="[1049,1117,1342,1365]" italics="true" pageId="48" pageNumber="389">Paisia</emphasis>
|
||
</taxonomicName>
|
||
-like follicles like those described here are known only from Catefica.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |