187 lines
33 KiB
XML
187 lines
33 KiB
XML
<document id="4873CC51E1AF6EB475D14D08F32C0304" ID-DOI="10.2478/if-2019-0013" ID-ISSN="2533-4069" ID-Zenodo-Dep="5386203" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1630303095841" checkinUser="diego" docAuthor="Friis, Else Marie, Crane, Peter R. & Pedersen, Kaj Raunsgaard" docDate="2019" docId="0396DC10BF47C24BCDB8B59CE323188E" docLanguage="en" docName="2_Friis.pdf" docOrigin="Fossil Imprint 75 (2)" docSource="http://dx.doi.org/10.2478/if-2019-0013" docStyle="DocumentStyle:0EC54BF35E227CA4627F894F6BA30634.4:FossilImprint.2016-.journal_article" docStyleId="0EC54BF35E227CA4627F894F6BA30634" docStyleName="FossilImprint.2016-.journal_article" docStyleVersion="4" docTitle="Teebacia hughesii E. M. FRIIS, P. R. CRANE et K. R. PEDERSEN 2019, sp. nov." docType="treatment" docVersion="5" lastPageNumber="225" masterDocId="FFAFA468BF0FC203CD58B635E7781C51" masterDocTitle="The Early Cretaceous Mesofossil Flora Of Torres Vedras (Ne Of Forte Da Forca), Portugal: A Palaeofloristic Analysis Of An Early Angiosperm Community" masterLastPageNumber="257" masterPageNumber="153" pageNumber="225" updateTime="1699221227565" updateUser="plazi" zenodo-license-document="CC-BY-NC-ND-3.0">
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<mods:title id="10849F0FE89C461B5B397F522A4E7D7D">The Early Cretaceous Mesofossil Flora Of Torres Vedras (Ne Of Forte Da Forca), Portugal: A Palaeofloristic Analysis Of An Early Angiosperm Community</mods:title>
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<mods:namePart id="CDA677FF4DCF83B9DE4F06EEDF727AEE">Friis, Else Marie</mods:namePart>
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<mods:namePart id="087E26F177730CE79E926B769327FEBC">Crane, Peter R.</mods:namePart>
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<mods:namePart id="948B67366343218B21541DADCD1ECE02">Pedersen, Kaj Raunsgaard</mods:namePart>
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<mods:date id="F5BDC9E0783D381B2573E64495062FDC">2019</mods:date>
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<subSubSection id="C3253E8DBF47C24BCDB8B59CE5771853" pageId="72" pageNumber="225" type="nomenclature">
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<paragraph id="8B806D06BF47C24BCDB8B59CE5331FB3" blockId="72.[224,672,937,994]" pageId="72" pageNumber="225">
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<heading id="D0C8DA6ABF47C24BCDB8B59CE5331FB3" centered="true" fontSize="8" level="2" pageId="72" pageNumber="225" reason="2">
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<emphasis id="B94BB114BF47C24BCDB8B59CE5331FB3" bold="true" pageId="72" pageNumber="225">
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<taxonomicName id="4C3F1685BF47C24BCDB8B59CE6961FB1" authority="E.M.FRIIS, P.R.CRANE et K.R.PEDERSEN" authorityName="E. M. FRIIS, P. R. CRANE et K. R. PEDERSEN" authorityYear="2019" class="Magnoliopsida" family="Chloranthaceae" genus="Teebacia" kingdom="Plantae" order="Chloranthales" pageId="72" pageNumber="225" phylum="Tracheophyta" rank="species" species="hughesii" status="sp. nov.">
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<emphasis id="B94BB114BF47C24BCDB8B59CE6DE1F90" bold="true" box="[224,422,937,961]" italics="true" pageId="72" pageNumber="225">Teebacia hughesii</emphasis>
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E.M.FRIIS, P.R.CRANE et K.R.PEDERSEN
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</taxonomicName>
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<taxonomicNameLabel id="A2780C6FBF47C24BCCADB5FFE5331FB3" box="[501,587,970,994]" pageId="72" pageNumber="225" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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</paragraph>
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<paragraph id="8B806D06BF47C24BCC29B5DFE5771853" blockId="72.[369,527,1002,1026]" box="[369,527,1002,1026]" pageId="72" pageNumber="225">
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<figureCitation id="13047183BF47C24BCC29B5DFE5771853" box="[369,527,1002,1026]" captionStart="Text-fig" captionStartId="73.[125,206,1123,1144]" captionTargetBox="[125,1439,151,1103]" captionTargetId="figure-416@73.[757,1441,540,1109]" captionTargetPageId="73" captionText="Text-fig. 46. Scanning electron microscope (SEM) images of monocolpate pollen of Teebacia hughesii gen. et sp. nov. pollen from a stamen fragment; Torres Vedras locality, Portugal. a) Holotype; stamen fragment showing elongated pollen sacs that yielded the pollen in this Text-figure (d, e); b) Detail of detached reticulum showing inner surface of muri and scattered columellae; note the finely granular covering of the muri and columellae; c, d) Detail of reticulum showing the outer surface of muri with supratectal ornamentation of narrow ridges; note orbicules attached to the reticulum (d); e, f) Pollen grains showing loose, beaded, reticulum with long columellae; note continuous muri bordering the apertures and densely spaced minute orbicules lining the inner surface of the anther wall (e, arrowheads). Specimens, TV44-S136666 (holotype; a, d, e), TV44-S149207 (b, c, f). Scale bars 300 Μm (a), 6 Μm (e, f), 3 Μm (b), 1.5 Μm (c), 1.2 Μm (d)." figureDoi="http://doi.org/10.5281/zenodo.5386357" httpUri="https://zenodo.org/record/5386357/files/figure.png" pageId="72" pageNumber="225">Text-fig. 46a–f</figureCitation>
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</paragraph>
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<subSubSection id="C3253E8DBF47C24BCDFEB22FE323188E" pageId="72" pageNumber="225" type="description">
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<paragraph id="8B806D06BF47C24BCDFEB22FE5601803" blockId="72.[129,768,1049,1106]" pageId="72" pageNumber="225">
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H o l o t y p e. Designated here. S136666 (Torres Vedras sample 44; figured
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<figureCitation id="13047183BF47C24BCC15B20CE5731803" box="[333,523,1081,1106]" captionStart="Text-fig" captionStartId="73.[125,206,1123,1144]" captionTargetBox="[125,1439,151,1103]" captionTargetId="figure-416@73.[757,1441,540,1109]" captionTargetPageId="73" captionText="Text-fig. 46. Scanning electron microscope (SEM) images of monocolpate pollen of Teebacia hughesii gen. et sp. nov. pollen from a stamen fragment; Torres Vedras locality, Portugal. a) Holotype; stamen fragment showing elongated pollen sacs that yielded the pollen in this Text-figure (d, e); b) Detail of detached reticulum showing inner surface of muri and scattered columellae; note the finely granular covering of the muri and columellae; c, d) Detail of reticulum showing the outer surface of muri with supratectal ornamentation of narrow ridges; note orbicules attached to the reticulum (d); e, f) Pollen grains showing loose, beaded, reticulum with long columellae; note continuous muri bordering the apertures and densely spaced minute orbicules lining the inner surface of the anther wall (e, arrowheads). Specimens, TV44-S136666 (holotype; a, d, e), TV44-S149207 (b, c, f). Scale bars 300 Μm (a), 6 Μm (e, f), 3 Μm (b), 1.5 Μm (c), 1.2 Μm (d)." figureDoi="http://doi.org/10.5281/zenodo.5386357" httpUri="https://zenodo.org/record/5386357/files/figure.png" pageId="72" pageNumber="225">Text-fig. 46a, d, e</figureCitation>
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).
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</paragraph>
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<paragraph id="8B806D06BF47C24BCDFEB25CE58518D1" blockId="72.[129,765,1129,1185]" box="[166,765,1129,1153]" pageId="72" pageNumber="225">P l a n t F o s s i l N a m e s R e g i s t r y N u m b e r.</paragraph>
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<paragraph id="8B806D06BF47C24BCDD9B2BCE6BF18F0" blockId="72.[129,765,1129,1185]" box="[129,455,1161,1185]" pageId="72" pageNumber="225">PFN000486 (for new species).</paragraph>
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<paragraph id="8B806D06BF47C24BCDFEB28CE5A51940" blockId="72.[129,767,1208,1297]" pageId="72" pageNumber="225">P a r a t y p e s. Designated here. S105017, S136665, S136667, S136670, S136674, S136675, S137915, S137916, S149206, S149207, S174560 (Torres Vedras sample 44).</paragraph>
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<paragraph id="8B806D06BF47C24BCDFEB31DE62519D1" blockId="72.[129,768,1320,1408]" pageId="72" pageNumber="225">
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<materialsCitation id="3B57675BBF47C24BCDFEB31DE62119D1" collectionCode="R" country="Sweden" county="Swedish Museum of Natural History" location="Palaeobotanical Collections" municipality="Department of Palaeobiology" pageId="72" pageNumber="225" specimenCount="1" stateProvince="Stockholm">
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<collectionCode id="ED2EF5C3BF47C24BCDFEB31DE7C0196E" box="[166,184,1320,1343]" country="Chile" name="Departamento de Geologia, Universidad de Chile" pageId="72" pageNumber="225">R</collectionCode>
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e p o s i t o r y.
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,
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<collectingMunicipality id="6BE4F77CBF47C24BCFDDB31DE6411931" pageId="72" pageNumber="225">Department of Palaeobiology</collectingMunicipality>
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, the
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<collectingCounty id="62E1158ABF47C24BCC35B37DE5831931" box="[365,763,1352,1376]" pageId="72" pageNumber="225">Swedish Museum of Natural History</collectingCounty>
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,
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<collectingRegion id="49FBA3E4BF47C24BCDD9B35DE78F19D1" box="[129,247,1384,1408]" country="Sweden" name="Stockholm" pageId="72" pageNumber="225">Stockholm</collectingRegion>
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,
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<collectingCountry id="F3282D96BF47C24BCC59B35DE62119D1" box="[257,345,1384,1408]" name="Sweden" pageId="72" pageNumber="225">Sweden</collectingCountry>
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.
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</paragraph>
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<paragraph id="8B806D06BF47C24BCDFEB3ADE6081A41" blockId="72.[129,768,1431,1552]" pageId="72" pageNumber="225">E t y m o l o g y. In honor of the British palynologist Norman F. Hughes in recognition of his important contribution to Cretaceous palynology and studies of angiosperm evolution.</paragraph>
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<paragraph id="8B806D06BF47C24BCDFEB012E5871A6E" blockId="72.[129,767,1575,1631]" box="[166,767,1575,1599]" pageId="72" pageNumber="225">T y p e l o c a l i t y. Torres Vedras (NE of Forte de</paragraph>
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<paragraph id="8B806D06BF47C24BCDD9B072E6941A0E" blockId="72.[129,767,1575,1631]" box="[129,492,1606,1631]" pageId="72" pageNumber="225">
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Forca;
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<geoCoordinate id="EE0B0BC1BF47C24BCD93B073E62C1A0F" box="[203,340,1606,1631]" degrees="39" direction="north" minutes="06" orientation="latitude" pageId="72" pageNumber="225" precision="15" seconds="13" value="39.10361">39°06′13″ N</geoCoordinate>
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,
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<geoCoordinate id="EE0B0BC1BF47C24BCC06B073E6981A0E" box="[350,480,1606,1631]" degrees="9" direction="west" minutes="14" orientation="longitude" pageId="72" pageNumber="225" precision="15" seconds="47" value="-9.246389">9°14′47″ W</geoCoordinate>
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).
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</paragraph>
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<paragraph id="8B806D06BF47C24BCDFEB042E66C1A9F" blockId="72.[129,768,1654,1742]" pageId="72" pageNumber="225">T y p e s t r a t u m a n d a g e. Lower member of the Almargem Formation; Early Cretaceous (late Barremianearly Aptian).</paragraph>
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<paragraph id="8B806D06BF47C24BCDFEB0D3E57C1AAF" blockId="72.[166,516,1766,1790]" box="[166,516,1766,1790]" pageId="72" pageNumber="225">D i a g n o s i s. As for the genus.</paragraph>
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<paragraph id="8B806D06BF47C24BCDFEB120E5AC1B1F" blockId="72.[129,767,1813,1870]" pageId="72" pageNumber="225">
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D i m e n s i o n s. Length of anther:
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<quantity id="4CC7C0E3BF47C24BCF6AB120E5EE1B7D" box="[562,662,1813,1837]" metricMagnitude="-4" metricUnit="m" metricValue="4.5" pageId="72" pageNumber="225" unit="mm" value="0.45">0.45 mm</quantity>
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; width of anther:
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<quantity id="4CC7C0E3BF47C24BCD89B100E64C1B1C" box="[209,308,1845,1869]" metricMagnitude="-4" metricUnit="m" metricValue="1.7999999999999998" pageId="72" pageNumber="225" unit="mm" value="0.18">0.18 mm</quantity>
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. Length of pollen grains: about 18 µm.
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</paragraph>
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<paragraph id="8B806D06BF47C24BCDFEB150E2DF1E3E" blockId="72.[129,768,1892,2077]" lastBlockId="72.[843,1482,151,623]" pageId="72" pageNumber="225">
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D e s c r i p t i o n a n d r e m a r k s.
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<taxonomicName id="4C3F1685BF47C24BCF67B151E4781B2D" authorityName="E. M. FRIIS, P. R. CRANE et K. R. PEDERSEN" authorityYear="2019" box="[575,768,1892,1916]" class="Magnoliopsida" family="Chloranthaceae" genus="Teebacia" kingdom="Plantae" order="Chloranthales" pageId="72" pageNumber="225" phylum="Tracheophyta" rank="species" species="hughesii">
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<emphasis id="B94BB114BF47C24BCF67B151E4781B2D" box="[575,768,1892,1916]" italics="true" pageId="72" pageNumber="225">Teebacia hughesii</emphasis>
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</taxonomicName>
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is based on many isolated anthers with pollen in situ. The anthers are narrowly elliptical in outline, dithecate and tetrasporangiate (
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<figureCitation id="13047183BF47C24BCC64B1F0E6B61B8C" box="[316,462,1989,2013]" captionStart="Text-fig" captionStartId="73.[125,206,1123,1144]" captionTargetBox="[125,1439,151,1103]" captionTargetId="figure-416@73.[757,1441,540,1109]" captionTargetPageId="73" captionText="Text-fig. 46. Scanning electron microscope (SEM) images of monocolpate pollen of Teebacia hughesii gen. et sp. nov. pollen from a stamen fragment; Torres Vedras locality, Portugal. a) Holotype; stamen fragment showing elongated pollen sacs that yielded the pollen in this Text-figure (d, e); b) Detail of detached reticulum showing inner surface of muri and scattered columellae; note the finely granular covering of the muri and columellae; c, d) Detail of reticulum showing the outer surface of muri with supratectal ornamentation of narrow ridges; note orbicules attached to the reticulum (d); e, f) Pollen grains showing loose, beaded, reticulum with long columellae; note continuous muri bordering the apertures and densely spaced minute orbicules lining the inner surface of the anther wall (e, arrowheads). Specimens, TV44-S136666 (holotype; a, d, e), TV44-S149207 (b, c, f). Scale bars 300 Μm (a), 6 Μm (e, f), 3 Μm (b), 1.5 Μm (c), 1.2 Μm (d)." figureDoi="http://doi.org/10.5281/zenodo.5386357" httpUri="https://zenodo.org/record/5386357/files/figure.png" pageId="72" pageNumber="225">Text-fig. 46a</figureCitation>
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). Anthers and pollen were briefly described and illustrated earlier (
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<bibRefCitation id="EFAE10F7BF47C24BCF7BB1D0E5A01BAC" author="Friis, E. M. & Pedersen, K. R. & Crane, P. R." box="[547,728,2021,2045]" pageId="72" pageNumber="225" pagination="341 - 361" refId="ref77134" refString="Friis, E. M., Pedersen, K. R., Crane, P. R. (2010 a): Creta- ceous diversification of angiosperms in the western part of the Iberian Peninsula. - Review of Palaeobotany and Palynology, 162: 341 - 361. https: // doi. org / 10.1016 / j. revpalbo. 2009.11.009" type="journal article" year="2010">Friis et al. 2010a</bibRefCitation>
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, b), but not formally named. Pollen grains found in situ within the anthers are small, about 18 µm long, almost circular in equatorial outline and monocolpate. The colpus is long extending for the full length of the grain. The exine is semitectate-reticulate and columellate (
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<figureCitation id="13047183BF47C24BC9B1B6C2E2F51D5E" box="[1257,1421,247,271]" captionStart="Text-fig" captionStartId="73.[125,206,1123,1144]" captionTargetBox="[125,1439,151,1103]" captionTargetId="figure-416@73.[757,1441,540,1109]" captionTargetPageId="73" captionText="Text-fig. 46. Scanning electron microscope (SEM) images of monocolpate pollen of Teebacia hughesii gen. et sp. nov. pollen from a stamen fragment; Torres Vedras locality, Portugal. a) Holotype; stamen fragment showing elongated pollen sacs that yielded the pollen in this Text-figure (d, e); b) Detail of detached reticulum showing inner surface of muri and scattered columellae; note the finely granular covering of the muri and columellae; c, d) Detail of reticulum showing the outer surface of muri with supratectal ornamentation of narrow ridges; note orbicules attached to the reticulum (d); e, f) Pollen grains showing loose, beaded, reticulum with long columellae; note continuous muri bordering the apertures and densely spaced minute orbicules lining the inner surface of the anther wall (e, arrowheads). Specimens, TV44-S136666 (holotype; a, d, e), TV44-S149207 (b, c, f). Scale bars 300 Μm (a), 6 Μm (e, f), 3 Μm (b), 1.5 Μm (c), 1.2 Μm (d)." figureDoi="http://doi.org/10.5281/zenodo.5386357" httpUri="https://zenodo.org/record/5386357/files/figure.png" pageId="72" pageNumber="225">Text-fig. 46e, f</figureCitation>
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). The reticulum is coarse, heterobrochate with lumina of various sizes (
|
||
<figureCitation id="13047183BF47C24BCED4B702E3481D1E" box="[908,1072,311,335]" captionStart="Text-fig" captionStartId="73.[125,206,1123,1144]" captionTargetBox="[125,1439,151,1103]" captionTargetId="figure-416@73.[757,1441,540,1109]" captionTargetPageId="73" captionText="Text-fig. 46. Scanning electron microscope (SEM) images of monocolpate pollen of Teebacia hughesii gen. et sp. nov. pollen from a stamen fragment; Torres Vedras locality, Portugal. a) Holotype; stamen fragment showing elongated pollen sacs that yielded the pollen in this Text-figure (d, e); b) Detail of detached reticulum showing inner surface of muri and scattered columellae; note the finely granular covering of the muri and columellae; c, d) Detail of reticulum showing the outer surface of muri with supratectal ornamentation of narrow ridges; note orbicules attached to the reticulum (d); e, f) Pollen grains showing loose, beaded, reticulum with long columellae; note continuous muri bordering the apertures and densely spaced minute orbicules lining the inner surface of the anther wall (e, arrowheads). Specimens, TV44-S136666 (holotype; a, d, e), TV44-S149207 (b, c, f). Scale bars 300 Μm (a), 6 Μm (e, f), 3 Μm (b), 1.5 Μm (c), 1.2 Μm (d)." figureDoi="http://doi.org/10.5281/zenodo.5386357" httpUri="https://zenodo.org/record/5386357/files/figure.png" pageId="72" pageNumber="225">Text-fig. 46b–f</figureCitation>
|
||
). The muri have a rounded profile and on their upper side they are ornamented with densely spaced, narrow, transverse ridges (
|
||
<figureCitation id="13047183BF47C24BC934B742E2611DDE" box="[1132,1305,375,399]" captionStart="Text-fig" captionStartId="73.[125,206,1123,1144]" captionTargetBox="[125,1439,151,1103]" captionTargetId="figure-416@73.[757,1441,540,1109]" captionTargetPageId="73" captionText="Text-fig. 46. Scanning electron microscope (SEM) images of monocolpate pollen of Teebacia hughesii gen. et sp. nov. pollen from a stamen fragment; Torres Vedras locality, Portugal. a) Holotype; stamen fragment showing elongated pollen sacs that yielded the pollen in this Text-figure (d, e); b) Detail of detached reticulum showing inner surface of muri and scattered columellae; note the finely granular covering of the muri and columellae; c, d) Detail of reticulum showing the outer surface of muri with supratectal ornamentation of narrow ridges; note orbicules attached to the reticulum (d); e, f) Pollen grains showing loose, beaded, reticulum with long columellae; note continuous muri bordering the apertures and densely spaced minute orbicules lining the inner surface of the anther wall (e, arrowheads). Specimens, TV44-S136666 (holotype; a, d, e), TV44-S149207 (b, c, f). Scale bars 300 Μm (a), 6 Μm (e, f), 3 Μm (b), 1.5 Μm (c), 1.2 Μm (d)." figureDoi="http://doi.org/10.5281/zenodo.5386357" httpUri="https://zenodo.org/record/5386357/files/figure.png" pageId="72" pageNumber="225">Text-fig. 46c, d</figureCitation>
|
||
). The underside of the muri is finely granular (
|
||
<figureCitation id="13047183BF47C24BC9C0B7A2E25F1DFE" box="[1176,1319,407,431]" captionStart="Text-fig" captionStartId="73.[125,206,1123,1144]" captionTargetBox="[125,1439,151,1103]" captionTargetId="figure-416@73.[757,1441,540,1109]" captionTargetPageId="73" captionText="Text-fig. 46. Scanning electron microscope (SEM) images of monocolpate pollen of Teebacia hughesii gen. et sp. nov. pollen from a stamen fragment; Torres Vedras locality, Portugal. a) Holotype; stamen fragment showing elongated pollen sacs that yielded the pollen in this Text-figure (d, e); b) Detail of detached reticulum showing inner surface of muri and scattered columellae; note the finely granular covering of the muri and columellae; c, d) Detail of reticulum showing the outer surface of muri with supratectal ornamentation of narrow ridges; note orbicules attached to the reticulum (d); e, f) Pollen grains showing loose, beaded, reticulum with long columellae; note continuous muri bordering the apertures and densely spaced minute orbicules lining the inner surface of the anther wall (e, arrowheads). Specimens, TV44-S136666 (holotype; a, d, e), TV44-S149207 (b, c, f). Scale bars 300 Μm (a), 6 Μm (e, f), 3 Μm (b), 1.5 Μm (c), 1.2 Μm (d)." figureDoi="http://doi.org/10.5281/zenodo.5386357" httpUri="https://zenodo.org/record/5386357/files/figure.png" pageId="72" pageNumber="225">Text-fig. 46b</figureCitation>
|
||
). The muri are supported by long, scattered columellae with a granular surface (
|
||
<figureCitation id="13047183BF47C24BCEF6B7E2E33A1DBE" box="[942,1090,471,495]" captionStart="Text-fig" captionStartId="73.[125,206,1123,1144]" captionTargetBox="[125,1439,151,1103]" captionTargetId="figure-416@73.[757,1441,540,1109]" captionTargetPageId="73" captionText="Text-fig. 46. Scanning electron microscope (SEM) images of monocolpate pollen of Teebacia hughesii gen. et sp. nov. pollen from a stamen fragment; Torres Vedras locality, Portugal. a) Holotype; stamen fragment showing elongated pollen sacs that yielded the pollen in this Text-figure (d, e); b) Detail of detached reticulum showing inner surface of muri and scattered columellae; note the finely granular covering of the muri and columellae; c, d) Detail of reticulum showing the outer surface of muri with supratectal ornamentation of narrow ridges; note orbicules attached to the reticulum (d); e, f) Pollen grains showing loose, beaded, reticulum with long columellae; note continuous muri bordering the apertures and densely spaced minute orbicules lining the inner surface of the anther wall (e, arrowheads). Specimens, TV44-S136666 (holotype; a, d, e), TV44-S149207 (b, c, f). Scale bars 300 Μm (a), 6 Μm (e, f), 3 Μm (b), 1.5 Μm (c), 1.2 Μm (d)." figureDoi="http://doi.org/10.5281/zenodo.5386357" httpUri="https://zenodo.org/record/5386357/files/figure.png" pageId="72" pageNumber="225">Text-fig. 46c</figureCitation>
|
||
). The colpus margin is distinctly delimited by fused marginal muri (
|
||
<figureCitation id="13047183BF47C24BC9EBB7C2E22A1E5E" box="[1203,1362,503,527]" captionStart="Text-fig" captionStartId="73.[125,206,1123,1144]" captionTargetBox="[125,1439,151,1103]" captionTargetId="figure-416@73.[757,1441,540,1109]" captionTargetPageId="73" captionText="Text-fig. 46. Scanning electron microscope (SEM) images of monocolpate pollen of Teebacia hughesii gen. et sp. nov. pollen from a stamen fragment; Torres Vedras locality, Portugal. a) Holotype; stamen fragment showing elongated pollen sacs that yielded the pollen in this Text-figure (d, e); b) Detail of detached reticulum showing inner surface of muri and scattered columellae; note the finely granular covering of the muri and columellae; c, d) Detail of reticulum showing the outer surface of muri with supratectal ornamentation of narrow ridges; note orbicules attached to the reticulum (d); e, f) Pollen grains showing loose, beaded, reticulum with long columellae; note continuous muri bordering the apertures and densely spaced minute orbicules lining the inner surface of the anther wall (e, arrowheads). Specimens, TV44-S136666 (holotype; a, d, e), TV44-S149207 (b, c, f). Scale bars 300 Μm (a), 6 Μm (e, f), 3 Μm (b), 1.5 Μm (c), 1.2 Μm (d)." figureDoi="http://doi.org/10.5281/zenodo.5386357" httpUri="https://zenodo.org/record/5386357/files/figure.png" pageId="72" pageNumber="225">Text-fig. 46e, f</figureCitation>
|
||
). Orbicules are densely distributed on the inner surface of the anther wall and are also scattered among pollen grains. The orbicules are small, spherical with a shallow depression (
|
||
<figureCitation id="13047183BF47C24BC857B462E2E31E3E" box="[1295,1435,599,623]" captionStart="Text-fig" captionStartId="73.[125,206,1123,1144]" captionTargetBox="[125,1439,151,1103]" captionTargetId="figure-416@73.[757,1441,540,1109]" captionTargetPageId="73" captionText="Text-fig. 46. Scanning electron microscope (SEM) images of monocolpate pollen of Teebacia hughesii gen. et sp. nov. pollen from a stamen fragment; Torres Vedras locality, Portugal. a) Holotype; stamen fragment showing elongated pollen sacs that yielded the pollen in this Text-figure (d, e); b) Detail of detached reticulum showing inner surface of muri and scattered columellae; note the finely granular covering of the muri and columellae; c, d) Detail of reticulum showing the outer surface of muri with supratectal ornamentation of narrow ridges; note orbicules attached to the reticulum (d); e, f) Pollen grains showing loose, beaded, reticulum with long columellae; note continuous muri bordering the apertures and densely spaced minute orbicules lining the inner surface of the anther wall (e, arrowheads). Specimens, TV44-S136666 (holotype; a, d, e), TV44-S149207 (b, c, f). Scale bars 300 Μm (a), 6 Μm (e, f), 3 Μm (b), 1.5 Μm (c), 1.2 Μm (d)." figureDoi="http://doi.org/10.5281/zenodo.5386357" httpUri="https://zenodo.org/record/5386357/files/figure.png" pageId="72" pageNumber="225">Text-fig. 46d</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8B806D06BF47C24BCE29B4B2E36A1FAF" blockId="72.[843,1482,647,1247]" pageId="72" pageNumber="225">
|
||
<materialsCitation id="3B57675BBF47C24BCE29B4B2E2BE1E8E" collectionCode="A" collectorName="de Agua" location="Vale" pageId="72" pageNumber="225" specimenCount="1" stateProvince="Valais">
|
||
<collectionCode id="ED2EF5C3BF47C24BCE29B4B2E4FC1ECE" box="[881,900,647,671]" country="USA" lsid="urn:lsid:biocol.org:col:15406" name="Harvard University - Arnold Arboretum" pageId="72" pageNumber="225" type="Herbarium">A</collectionCode>
|
||
f f i n i t y a n d o t h e r o c c u r r e n c e s. Pollen referable to
|
||
<taxonomicName id="4C3F1685BF47C24BCE85B492E3441EEE" authorityName="E. M. FRIIS, P. R. CRANE et K. R. PEDERSEN" authorityYear="2019" box="[989,1084,679,703]" class="Magnoliopsida" family="Chloranthaceae" genus="Teebacia" kingdom="Plantae" order="Chloranthales" pageId="72" pageNumber="225" phylum="Tracheophyta" rank="genus">
|
||
<emphasis id="B94BB114BF47C24BCE85B492E3441EEE" box="[989,1084,679,703]" italics="true" pageId="72" pageNumber="225">Teebacia</emphasis>
|
||
</taxonomicName>
|
||
has also been recorded from the
|
||
<collectingRegion id="49FBA3E4BF47C24BCE13B4F2E4021E8E" box="[843,890,711,735]" country="Switzerland" name="Valais" pageId="72" pageNumber="225">Vale</collectingRegion>
|
||
<collectorName id="26CA08D0BF47C24BCEDEB4F2E49C1EB0" box="[902,996,711,737]" pageId="72" pageNumber="225">de Água</collectorName>
|
||
mesofossil flora with three different
|
||
<typeStatus id="5484D3A4BF47C24BC8D3B4F2E2BE1E8E" box="[1419,1478,711,735]" pageId="72" pageNumber="225">types</typeStatus>
|
||
</materialsCitation>
|
||
, probably belonging to three different species. These three different
|
||
<typeStatus id="5484D3A4BF47C24BCEF4B532E49C1F4E" box="[940,996,775,799]" pageId="72" pageNumber="225">types</typeStatus>
|
||
were described and illustrated as Pollen
|
||
<typeStatus id="5484D3A4BF47C24BC8CDB532E2B21F4E" box="[1429,1482,775,799]" pageId="72" pageNumber="225">Type</typeStatus>
|
||
I.1, I.2 and
|
||
<materialsCitation id="3B57675BBF47C24BCE92B512E3D91FCE" collectionCode="I" pageId="72" pageNumber="225" specimenCount="1" stateProvince="Valais">
|
||
<collectionCode id="ED2EF5C3BF47C24BCE92B512E4AD1F6E" box="[970,981,807,831]" country="Romania" lsid="urn:lsid:biocol.org:col:14415" name="&quot;Alexandru Ioan Cuza&quot; University" pageId="72" pageNumber="225" type="Herbarium">I</collectionCode>
|
||
.3 (
|
||
<bibRefCitation id="EFAE10F7BF47C24BCEAEB512E3DF1F6E" author="Friis, E. M. & Pedersen, K. R. & Crane, P. R." box="[1014,1191,807,831]" pageId="72" pageNumber="225" pagination="259 - 296" refId="ref76722" refString="Friis, E. M., Pedersen, K. R., Crane, P. R. (1999): Early angiosperm diversification: the diversity of pollen associated with angiosperm reproductive structures in Early Cre- taceous floras from Portugal. - Annals of the Missouri Botanical Garden, 86: 259 - 296. https: // doi. org / 10.2307 / 2666179" type="journal article" year="1999">Friis et al. 1999</bibRefCitation>
|
||
). They are all smaller than the Torres Vedras specimens (
|
||
<collectionCode id="ED2EF5C3BF47C24BC9F9B572E3D61F0E" box="[1185,1198,839,863]" country="Romania" lsid="urn:lsid:biocol.org:col:14415" name="&quot;Alexandru Ioan Cuza&quot; University" pageId="72" pageNumber="225" type="Herbarium">I</collectionCode>
|
||
.1: 13–14 µm;
|
||
<collectionCode id="ED2EF5C3BF47C24BC80EB572E2191F0E" box="[1366,1377,839,863]" country="Romania" lsid="urn:lsid:biocol.org:col:14415" name="&quot;Alexandru Ioan Cuza&quot; University" pageId="72" pageNumber="225" type="Herbarium">I</collectionCode>
|
||
.2: 12–14 µm;
|
||
<collectionCode id="ED2EF5C3BF47C24BCED8B552E4F41F2E" box="[896,908,871,895]" country="Romania" lsid="urn:lsid:biocol.org:col:14415" name="&quot;Alexandru Ioan Cuza&quot; University" pageId="72" pageNumber="225" type="Herbarium">I</collectionCode>
|
||
.3: 10–11 µm) and differ in having transverse ridges that are coarser. Grains of
|
||
<typeStatus id="5484D3A4BF47C24BC92BB5B2E3D91FCE" box="[1139,1185,903,927]" pageId="72" pageNumber="225">type</typeStatus>
|
||
</materialsCitation>
|
||
I.3 are found in situ in an anther with larger, tooth-like orbicules different from the small spherical orbicules that line the inner anther walls of
|
||
<taxonomicName id="4C3F1685BF47C24BCE13B5D2E3731FAE" authorityName="E. M. FRIIS, P. R. CRANE et K. R. PEDERSEN" authorityYear="2019" box="[843,1035,999,1023]" class="Magnoliopsida" family="Chloranthaceae" genus="Teebacia" kingdom="Plantae" order="Chloranthales" pageId="72" pageNumber="225" phylum="Tracheophyta" rank="species" species="hughesii">
|
||
<emphasis id="B94BB114BF47C24BCE13B5D2E3731FAE" box="[843,1035,999,1023]" italics="true" pageId="72" pageNumber="225">Teebacia hughesii</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8B806D06BF47C24BCE29B232E323188E" blockId="72.[843,1482,647,1247]" pageId="72" pageNumber="225">
|
||
Similar pollen are also reported from many palynofloras (see Comments on the genus) and have been referred to several different species. Pollen from the Barremian of southern
|
||
<collectingCountry id="F3282D96BF47C24BCEEFB252E368182E" box="[951,1040,1127,1151]" name="United Kingdom" pageId="72" pageNumber="225">England</collectingCountry>
|
||
referred to as CfA Barremian-
|
||
<emphasis id="B94BB114BF47C24BC8DCB252E2B2182E" box="[1412,1482,1127,1151]" italics="true" pageId="72" pageNumber="225">teebac</emphasis>
|
||
(Hughes 1994) and Retisulc-Cand(Teebac) (
|
||
<bibRefCitation id="EFAE10F7BF47C24BC86BB2B2E4FA18EE" author="Hughes, N. F. & Drewry, G. & Laing, J. F." pageId="72" pageNumber="225" pagination="513 - 536" refId="ref79086" refString="Hughes, N. F., Drewry, G., Laing, J. F. (1979): Barremian earliest angiosperm pollen. - Palaeontology, 22: 513 - 536." type="journal article" year="1979">Hughes et al. 1979</bibRefCitation>
|
||
) has very fine transverse ridges similar to those of the Torres Vedras specimens.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |