753 lines
95 KiB
XML
753 lines
95 KiB
XML
<document id="E592FB5D96B78DCFB7647093B1D20CB2" ID-CLB-Dataset="7729" ID-DOI="10.5252/g2011n1a1" ID-GBIF-Dataset="7fb5c19c-0304-457a-aa26-2c43f2556f5d" ID-ISSN="1638-9395" ID-Zenodo-Dep="4596801" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1615469640631" checkinUser="felipe" docAuthor="Vozenin-Serra, Colette, Diez, José Bienvenido & Ferrer, Javier" docDate="2011" docId="795A87F8FE1CFFDACB9FFB87F0D3FAF8" docLanguage="en" docName="Geodiversitas.33.1.11-24.pdf" docOrigin="Geodiversitas 33 (1)" docSource="http://dx.doi.org/10.5252/g2011n1a1" docStyle="DocumentStyle:DF8BFA78045876A77BB343B212438C9A.3:Geodiversitas.2011-2012.journal_article.type1" docStyleId="DF8BFA78045876A77BB343B212438C9A" docStyleName="Geodiversitas.2011-2012.journal_article.type1" docStyleVersion="3" docTitle="Protaxodioxylon turolense Vozenin-Serra & Diez & Ferrer 2011, n. sp." docType="treatment" docVersion="7" lastPageNumber="20" masterDocId="8563FF80FE18FFD3C92FFF88F34EFFF0" masterDocTitle="A new species of Protaxodioxylon (Cupressaceae s. l.) from the late Albian of the Aragonian branch of the Iberian Range (Spain). Palaeoclimatic implications" masterLastPageNumber="24" masterPageNumber="11" pageNumber="15" updateTime="1698933059187" updateUser="ExternalLinkService" zenodo-license-document="CC0-1.0" zenodo-license-figures="CC0-1.0">
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<mods:title id="9ED53D15EEE887BBC26E9319746639B7">A new species of Protaxodioxylon (Cupressaceae s. l.) from the late Albian of the Aragonian branch of the Iberian Range (Spain). Palaeoclimatic implications</mods:title>
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<mods:name id="8224B3652DA23AB341CB992E0AB7E3DA" type="personal">
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<mods:roleTerm id="98963A36B5061E575F4B075B8A1B3691">Author</mods:roleTerm>
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<mods:namePart id="AAFE1BD35ADC6A2FA65B2F81D2479E3B">Vozenin-Serra, Colette</mods:namePart>
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<mods:roleTerm id="1763DF87076A8DBF9F4EADF3D3FC3ED2">Author</mods:roleTerm>
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<mods:namePart id="6545FCD8ACA8356B53A70042D7240C8A">Diez, José Bienvenido</mods:namePart>
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<mods:name id="069549C93EC8F9AD04361476C2377E9C" type="personal">
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<mods:roleTerm id="1676B0B9C688792BEB8FA13AAA60FD7D">Author</mods:roleTerm>
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<mods:namePart id="6C1EC1C0343F722E847F316E6CD665C2">Ferrer, Javier</mods:namePart>
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<mods:typeOfResource id="7E59FFCFB7AC3DAF700DA9388465BF7C">text</mods:typeOfResource>
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<mods:title id="5EE190E92B0909AAD67B913C6F000F41">Geodiversitas</mods:title>
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</mods:titleInfo>
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<mods:part id="BF32B30694281AE2CE0182984B572AD0">
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<mods:date id="F96F434C64066AD5ED6012491E51AD74">2011</mods:date>
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<mods:number id="CA992379B6C158597A087C2DC18D2098">2011-03-31</mods:number>
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<mods:number id="E17F98A841A627C7D9DAD56BFF9D328D">33</mods:number>
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<mods:detail id="406FD318F0D5BEBA4D5D2C2742F75E79" type="issue">
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<mods:url id="7AC8F903B84BF16A3ADF2C2E54A6EE75">http://dx.doi.org/10.5252/g2011n1a1</mods:url>
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<mods:classification id="E86A04E7B582E06E7B0F55FCA4A8D980">journal article</mods:classification>
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<mods:identifier id="ABE726D6315154C1DC6D0DE062BB8137" type="DOI">10.5252/g2011n1a1</mods:identifier>
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<mods:identifier id="0F2D35556305A24E5D7359C144346D85" type="ISSN">1638-9395</mods:identifier>
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<mods:identifier id="28E7E2BAF0616E23CBC78DC21F55C0F2" type="Zenodo-Dep">4596801</mods:identifier>
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<treatment id="795A87F8FE1CFFDACB9FFB87F0D3FAF8" ID-DOI="http://doi.org/10.5281/zenodo.4607754" ID-GBIF-Taxon="180583991" ID-Zenodo-Dep="4607754" LSID="urn:lsid:plazi:treatment:795A87F8FE1CFFDACB9FFB87F0D3FAF8" httpUri="http://treatment.plazi.org/id/795A87F8FE1CFFDACB9FFB87F0D3FAF8" lastPageId="9" lastPageNumber="20" pageId="4" pageNumber="15">
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<subSubSection id="B9E96565FE1CFFD7CB9FFB87F7E0FBDB" box="[688,1198,1039,1067]" pageId="4" pageNumber="15" type="nomenclature">
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<paragraph id="F14C36EEFE1CFFD7CB9FFB87F7E0FBDB" blockId="4.[688,1198,1039,1067]" box="[688,1198,1039,1067]" pageId="4" pageNumber="15">
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<heading id="AA048182FE1CFFD7CB9FFB87F7E0FBDB" box="[688,1198,1039,1067]" centered="true" fontSize="11" level="2" pageId="4" pageNumber="15" reason="2">
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<taxonomicName id="36F34D6DFE1CFFD7CB9FFB87F726FBDB" authority="Vozenin-Serra" authorityName="Vozenin-Serra & Diez & Ferrer" authorityYear="2011" box="[688,1128,1039,1067]" class="Pinopsida" family="Cupressaceae" genus="Protaxodioxylon" higherTaxonomySource="GBIF" kingdom="Plantae" order="Pinales" pageId="4" pageNumber="15" phylum="Tracheophyta" rank="species" species="turolense" status="sp. nov.">
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<emphasis id="C387EAFCFE1CFFD7CB9FFB87F089FBDA" bold="true" box="[688,967,1039,1066]" italics="true" pageId="4" pageNumber="15">Protaxodioxylon turolense</emphasis>
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Vozenin-Serra
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</taxonomicName>
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,
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<taxonomicNameLabel id="D8B45787FE1CFFD7CD5CFB98F7E0FBDB" box="[1139,1198,1040,1067]" pageId="4" pageNumber="15" rank="species">n. sp.</taxonomicNameLabel>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="B9E96565FE1CFFD7CB8AFBD9F1BBFA65" pageId="4" pageNumber="15" type="materials_examined">
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<paragraph id="F14C36EEFE1CFFD7CB8AFBD9F085FB73" blockId="4.[675,1210,1105,1155]" pageId="4" pageNumber="15">
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<materialsCitation id="419B3CB3FE1CFFD7CB8AFBD9F085FB73" ID-GBIF-Occurrence="3053327301" collectionCode="MPZ" country="Spain" location="Paleontological Museum" municipality="University of Zaragoza" pageId="4" pageNumber="15" specimenCode="MPZ 97" specimenCount="1" typeStatus="holotype">
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<typeStatus id="2E48884CFE1CFFD7CB8AFBD9F042FB97" box="[677,780,1105,1128]" pageId="4" pageNumber="15" type="holotype">HOLOTYPE</typeStatus>
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. —
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<specimenCode id="A1559E95FE1CFFD7CA1BFBD9F0C8FB99" box="[820,902,1105,1129]" collectionCode="MPZ" country="Spain" httpUri="http://grbio.org/cool/3qqn-wszm" name="Museo Paleontologico de la Universidad de Zaragoza" pageId="4" pageNumber="15">MPZ 97</specimenCode>
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/2514,
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<location id="F42C6035FE1CFFD7CAE5FBD9F7F9FB99" LSID="urn:lsid:plazi:treatment:795A87F8FE1CFFDACB9FFB87F0D3FAF8:F42C6035FE1CFFD7CAE5FBD9F7F9FB99" box="[970,1207,1105,1129]" country="Spain" municipality="University of Zaragoza" name="Paleontological Museum" pageId="4" pageNumber="15">Paleontological Museum</location>
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,
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<collectingMunicipality id="1128AC94FE1CFFD7CB8CFBE3F0CDFB73" box="[675,899,1131,1155]" pageId="4" pageNumber="15">University of Zaragoza</collectingMunicipality>
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,
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<collectingCountry id="89E4767EFE1CFFD7CAA2FBE3F089FB73" box="[909,967,1131,1155]" name="Spain" pageId="4" pageNumber="15">Spain</collectingCountry>
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.
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</materialsCitation>
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</paragraph>
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<paragraph id="F14C36EEFE1CFFD7CB8AFB2CF711FB26" blockId="4.[677,1209,1187,1238]" pageId="4" pageNumber="15">
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<materialsCitation id="419B3CB3FE1CFFD7CB8AFB2CF711FB26" ID-GBIF-Occurrence="3053327304" pageId="4" pageNumber="15" typeStatus="paratype">
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<typeStatus id="2E48884CFE1CFFD7CB8AFB2CF045FB4A" box="[677,779,1188,1211]" pageId="4" pageNumber="15" type="paratype">PARATYPES</typeStatus>
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||
. —
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<collectionCode id="97E2AE2BFE1CFFD7CA1BFB2BF027FB4B" box="[820,873,1187,1211]" country="Spain" httpUri="http://grbio.org/cool/3qqn-wszm" name="Museo Paleontologico de la Universidad de Zaragoza" pageId="4" pageNumber="15">MPZ</collectionCode>
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97/2504 and
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<collectionCode id="97E2AE2BFE1CFFD7CADEFB2BF768FB4B" box="[1009,1062,1187,1211]" country="Spain" httpUri="http://grbio.org/cool/3qqn-wszm" name="Museo Paleontologico de la Universidad de Zaragoza" pageId="4" pageNumber="15">MPZ</collectionCode>
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97/2516, Paleontological Museum, University of Zaragoza.
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</materialsCitation>
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||
</paragraph>
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<paragraph id="F14C36EEFE1CFFD7CB8AFB7EF0CEFAB2" blockId="4.[677,1211,1269,1346]" pageId="4" pageNumber="15">
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<collectionCode id="97E2AE2BFE1CFFD7CB8AFB7EF079FAFC" box="[677,823,1270,1293]" pageId="4" pageNumber="15">TYPE LOCALITY</collectionCode>
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. —
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<materialsCitation id="419B3CB3FE1CFFD7CA4CFB7DF0CEFAB2" ID-GBIF-Occurrence="3053327302" pageId="4" pageNumber="15">El Barranquillo site, municipal district of Castellote, Teruel Province, North Spain, coord. UTM 30TYL268247.</materialsCitation>
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</paragraph>
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<paragraph id="F14C36EEFE1CFFD7CB8AFAEBF1BBFA65" blockId="4.[677,1210,1378,1429]" pageId="4" pageNumber="15">
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||
<collectionCode id="97E2AE2BFE1CFFD7CB8AFAEBF078FA89" box="[677,822,1379,1402]" pageId="4" pageNumber="15">TYPE HORIZON</collectionCode>
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||
. —
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||
<materialsCitation id="419B3CB3FE1CFFD7CA4EFAEAF1BBFA65" ID-GBIF-Occurrence="3053327303" pageId="4" pageNumber="15">Utrillas Fm, Lower Cretaceous (late Albian).</materialsCitation>
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</paragraph>
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||
</subSubSection>
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||
<subSubSection id="B9E96565FE1CFFD7CB8AFA3DF701FA17" pageId="4" pageNumber="15" type="etymology">
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||
<paragraph id="F14C36EEFE1CFFD7CB8AFA3DF701FA17" blockId="4.[677,1210,1461,1511]" pageId="4" pageNumber="15">ETYMOLOGY. — The specific name refers to the Spanish denomination for the inhabitants of Teruel.</paragraph>
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</subSubSection>
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<subSubSection id="B9E96565FE1CFFD6CB8AF98FF2C9FE33" lastPageId="5" lastPageNumber="16" pageId="4" pageNumber="15" type="diagnosis">
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<paragraph id="F14C36EEFE1CFFD6CB8AF98FF2C9FE33" blockId="4.[677,1212,1543,1699]" lastBlockId="5.[112,648,215,451]" lastPageId="5" lastPageNumber="16" pageId="4" pageNumber="15">
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DIAGNOSIS. — Secondary homoxyleous pycnoxylic wood, without distinct growth-rings. Tracheids with polygonal lumen. Dimensions (tangential x radial): 35-66 (55) × 40-76 (70) µm. Uni- and biseriate, locally triseriate rays of 7-42 (12-22) cells in height. Density: 5-6 rays by tangential horizontal mm. Cells height:
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<quantity id="360B9B0BFE1CFFD6CD8FF903F39FFF1F" lastPageId="5" lastPageNumber="16" metricMagnitude="-2" metricUnit="m" metricValue="2.25" metricValueMax="2.5" metricValueMin="2.0" pageId="4" pageNumber="15" unit="mm" value="22.5" valueMax="25.0" valueMin="20.0">20 to 25 µm</quantity>
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. Rays homogeneous with smooth horizontal and end walls. Mixed radial pits mostly uniseriate in closely crowded arrangement or contiguous and separate, rarely biseriate, then opposite and surrounded by crassulae. Dimension of pits (height and width) 24- 28 ×
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||
<quantity id="360B9B0BFE1DFFD6C988FED3F243FE83" box="[167,269,347,371]" metricMagnitude="-2" metricUnit="m" metricValue="3.0" metricValueMax="3.2" metricValueMin="2.8" pageId="5" pageNumber="16" unit="mm" value="30.0" valueMax="32.0" valueMin="28.0">28-32 µm</quantity>
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. 1 or 2 taxodioid pits (occasionally 3) in cross-fields,
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<quantity id="360B9B0BFE1DFFD6C82BFEFEF229FE7E" box="[260,359,374,398]" metricMagnitude="-2" metricUnit="m" metricValue="1.4" metricValueMax="1.5" metricValueMin="1.3" pageId="5" pageNumber="16" unit="mm" value="14.0" valueMax="15.0" valueMin="13.0">13-15 µm</quantity>
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in diameter, disposed in one single horizontal line. Abundant axial parenchyma, with smooth transverse end walls.
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</paragraph>
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</subSubSection>
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<subSubSection id="B9E96565FE1DFFD6C95EFE7DF0EFFE41" pageId="5" pageNumber="16" type="description">
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||
<paragraph id="F14C36EEFE1DFFD6C95EFE7DF24CFDFD" blockId="5.[111,646,501,813]" box="[113,258,501,527]" pageId="5" pageNumber="16">DESCRIPTION</paragraph>
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<paragraph id="F14C36EEFE1DFFD6C95EFD9DF268FDDE" blockId="5.[111,646,501,813]" box="[113,294,533,558]" pageId="5" pageNumber="16">
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<emphasis id="C387EAFCFE1DFFD6C95EFD9DF268FDDE" box="[113,294,533,558]" italics="true" pageId="5" pageNumber="16">Transverse section</emphasis>
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||
</paragraph>
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||
<paragraph id="F14C36EEFE1DFFD6C95EFDBCF112FD3E" blockId="5.[111,646,501,813]" pageId="5" pageNumber="16">
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Homoxyleous pycnoxylic wood without any growth ring.The tracheids have a polygonal outline (
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<figureCitation id="69C82A6BFE1DFFD6CB02FDDCF134FD9F" box="[557,634,596,623]" captionStart="FIG" captionStartId="6.[113,124,1635,1652]" captionTargetBox="[146,1177,215,1575]" captionTargetId="figure-46@6.[426,708,894,1150]" captionTargetPageId="6" captionText="FIG. 3. — Protaxodioxylon turolense Vozenin-Serra,n. sp. (holotype MPZ 97/2514):A, transverse section without growth rings; B, tangential section showing uni- or sometimes partly biseriate rays and abundant axial parenchyma; C, tangential view of smooth transverse end wall in axial parenchyma. Scale bars: 100 μm." figureDoi="http://doi.org/10.5281/zenodo.4596809" httpUri="https://zenodo.org/record/4596809/files/figure.png" pageId="5" pageNumber="16">Fig.3A</figureCitation>
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), with radial diameter comprised between 40 and 76 (70) µm and tangential diameter of 35 to 66 (55) µm, the wall thickness varies between 3 and
|
||
<quantity id="360B9B0BFE1DFFD6CB33FD3BF117FD3E" box="[540,601,691,718]" metricMagnitude="-3" metricUnit="m" metricValue="5.0" pageId="5" pageNumber="16" unit="mm" value="5.0">5 µm</quantity>
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||
.
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||
</paragraph>
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||
<paragraph id="F14C36EEFE1DFFD6C9A7FD5BF142FCDD" blockId="5.[111,646,501,813]" pageId="5" pageNumber="16">There are from 1 to 8 files of tracheids between adjacent rays, mostly 2 to 5. The number of tracheids per mm2 varies between 224 and 256.</paragraph>
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<paragraph id="F14C36EEFE1DFFD6C95EFCD9F27AFC9C" blockId="5.[112,649,849,1700]" box="[113,308,849,876]" pageId="5" pageNumber="16">
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||
<emphasis id="C387EAFCFE1DFFD6C95EFCD9F27AFC9C" box="[113,308,849,876]" italics="true" pageId="5" pageNumber="16">Tangential section`</emphasis>
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</paragraph>
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||
<paragraph id="F14C36EEFE1DFFD6C95EFCF9F204FB9A" blockId="5.[112,649,849,1700]" pageId="5" pageNumber="16">
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||
The rays are uniseriate or completely or partially biseriate (
|
||
<figureCitation id="69C82A6BFE1DFFD6C9F4FC19F263FC5C" box="[219,301,913,940]" captionStart="FIG" captionStartId="6.[113,124,1635,1652]" captionTargetBox="[146,1177,215,1575]" captionTargetId="figure-46@6.[426,708,894,1150]" captionTargetPageId="6" captionText="FIG. 3. — Protaxodioxylon turolense Vozenin-Serra,n. sp. (holotype MPZ 97/2514):A, transverse section without growth rings; B, tangential section showing uni- or sometimes partly biseriate rays and abundant axial parenchyma; C, tangential view of smooth transverse end wall in axial parenchyma. Scale bars: 100 μm." figureDoi="http://doi.org/10.5281/zenodo.4596809" httpUri="https://zenodo.org/record/4596809/files/figure.png" pageId="5" pageNumber="16">Fig. 3B</figureCitation>
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). Triseriate rays can occasionally be seen. They are of average height, between 7 and 26 cells, mostly between 12 and 22. However, rarely the height exceeds 30 cells and can reach as many as 42 cells. There are 5-6 rays per tangential millimetre. The parenchyma ray cells are between 20 and
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||
<quantity id="360B9B0BFE1DFFD6C9EBFBC7F245FB9A" box="[196,267,1103,1130]" metricMagnitude="-2" metricUnit="m" metricValue="2.5" pageId="5" pageNumber="16" unit="mm" value="25.0">25 µm</quantity>
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||
high.
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||
</paragraph>
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||
<paragraph id="F14C36EEFE1DFFD6C9A7FBE7F391FB19" blockId="5.[112,649,849,1700]" pageId="5" pageNumber="16">
|
||
The axial parenchyma is abundant (
|
||
<figureCitation id="69C82A6BFE1DFFD6CB31FBE7F137FB7A" box="[542,633,1135,1162]" captionStart="FIG" captionStartId="6.[113,124,1635,1652]" captionTargetBox="[146,1177,215,1575]" captionTargetId="figure-46@6.[426,708,894,1150]" captionTargetPageId="6" captionText="FIG. 3. — Protaxodioxylon turolense Vozenin-Serra,n. sp. (holotype MPZ 97/2514):A, transverse section without growth rings; B, tangential section showing uni- or sometimes partly biseriate rays and abundant axial parenchyma; C, tangential view of smooth transverse end wall in axial parenchyma. Scale bars: 100 μm." figureDoi="http://doi.org/10.5281/zenodo.4596809" httpUri="https://zenodo.org/record/4596809/files/figure.png" pageId="5" pageNumber="16">Fig. 3C</figureCitation>
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||
). The parenchyma cells are rectangular, between 30 and
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||
<quantity id="360B9B0BFE1DFFD6C9E5FB26F25AFB39" box="[202,276,1198,1225]" metricMagnitude="-2" metricUnit="m" metricValue="5.0" pageId="5" pageNumber="16" unit="mm" value="50.0">50 µm</quantity>
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||
wide and have smooth transverse end walls.
|
||
</paragraph>
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||
<paragraph id="F14C36EEFE1DFFD6C9A7FB65F23CF9F6" blockId="5.[112,649,849,1700]" pageId="5" pageNumber="16">
|
||
Radial section: The tracheids show radial pits of mixed
|
||
<typeStatus id="2E48884CFE1DFFD6C995FA85F3A6FAD8" box="[186,232,1293,1320]" pageId="5" pageNumber="16">type</typeStatus>
|
||
with clear araucarian tendency. Radial uniseriate pits are predominant, and mostly in closely crowded arrangement (87%,
|
||
<figureCitation id="69C82A6BFE1DFFD6C8D3FAC4F103FA97" box="[508,589,1356,1383]" captionStart="FIG" captionStartId="8.[113,124,1612,1629]" captionTargetBox="[146,1177,215,1575]" captionTargetId="figure-20@8.[146,1178,214,1575]" captionTargetPageId="8" captionText="FIG. 4. — Protaxodioxylon turolense n. sp.,radial sections:A, B, E, G, holotype MPZ 97/2514;C, D, F, paratype MPZ 97/2504);A, araucarioid uniseriate radial pitting; B, smooth and thin tangential walls in ray cells and araucarioid uniseriate radial pitting; C, mixed radial uniseriate pits with araucarian affinity; D, abietoid bordered pits on the radial walls of the tracheids and crassulae;E, smooth horizontal walls of ray cells and taxodioid cross-field pits; F, G, distribution of taxodioid cross-field pits. Scale bars: 100 μm." figureDoi="http://doi.org/10.5281/zenodo.4596811" httpUri="https://zenodo.org/record/4596811/files/figure.png" pageId="5" pageNumber="16">Fig. 4A</figureCitation>
|
||
) others being contiguous or separate (6%,
|
||
<figureCitation id="69C82A6BFE1DFFD6CB0EFAE4F137FA77" box="[545,633,1388,1415]" captionStart="FIG" captionStartId="8.[113,124,1612,1629]" captionTargetBox="[146,1177,215,1575]" captionTargetId="figure-20@8.[146,1178,214,1575]" captionTargetPageId="8" captionText="FIG. 4. — Protaxodioxylon turolense n. sp.,radial sections:A, B, E, G, holotype MPZ 97/2514;C, D, F, paratype MPZ 97/2504);A, araucarioid uniseriate radial pitting; B, smooth and thin tangential walls in ray cells and araucarioid uniseriate radial pitting; C, mixed radial uniseriate pits with araucarian affinity; D, abietoid bordered pits on the radial walls of the tracheids and crassulae;E, smooth horizontal walls of ray cells and taxodioid cross-field pits; F, G, distribution of taxodioid cross-field pits. Scale bars: 100 μm." figureDoi="http://doi.org/10.5281/zenodo.4596811" httpUri="https://zenodo.org/record/4596811/files/figure.png" pageId="5" pageNumber="16">Fig. 4C</figureCitation>
|
||
). Opposite biseriate pits can also be seen surrounded by bars of Sanio (7%) (
|
||
<figureCitation id="69C82A6BFE1DFFD6C84BFA23F2F5FA36" box="[356,443,1451,1478]" captionStart="FIG" captionStartId="8.[113,124,1612,1629]" captionTargetBox="[146,1177,215,1575]" captionTargetId="figure-20@8.[146,1178,214,1575]" captionTargetPageId="8" captionText="FIG. 4. — Protaxodioxylon turolense n. sp.,radial sections:A, B, E, G, holotype MPZ 97/2514;C, D, F, paratype MPZ 97/2504);A, araucarioid uniseriate radial pitting; B, smooth and thin tangential walls in ray cells and araucarioid uniseriate radial pitting; C, mixed radial uniseriate pits with araucarian affinity; D, abietoid bordered pits on the radial walls of the tracheids and crassulae;E, smooth horizontal walls of ray cells and taxodioid cross-field pits; F, G, distribution of taxodioid cross-field pits. Scale bars: 100 μm." figureDoi="http://doi.org/10.5281/zenodo.4596811" httpUri="https://zenodo.org/record/4596811/files/figure.png" pageId="5" pageNumber="16">Fig. 4D</figureCitation>
|
||
). The height of the pits varies between 24 and
|
||
<quantity id="360B9B0BFE1DFFD6C8B8FA43F2ACFA16" box="[407,482,1483,1510]" metricMagnitude="-2" metricUnit="m" metricValue="2.8" pageId="5" pageNumber="16" unit="mm" value="28.0">28 µm</quantity>
|
||
, and the width between 28 and
|
||
<quantity id="360B9B0BFE1DFFD6C80BFA63F221F9F6" box="[292,367,1515,1542]" metricMagnitude="-2" metricUnit="m" metricValue="3.2" pageId="5" pageNumber="16" unit="mm" value="32.0">32 µm</quantity>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="F14C36EEFE1DFFD6C9A7F982F380F954" blockId="5.[112,649,849,1700]" pageId="5" pageNumber="16">
|
||
The rays are homogeneous (
|
||
<figureCitation id="69C82A6BFE1DFFD6C89FF982F14DF9D5" box="[432,515,1546,1573]" captionStart="FIG" captionStartId="8.[113,124,1612,1629]" captionTargetBox="[146,1177,215,1575]" captionTargetId="figure-20@8.[146,1178,214,1575]" captionTargetPageId="8" captionText="FIG. 4. — Protaxodioxylon turolense n. sp.,radial sections:A, B, E, G, holotype MPZ 97/2514;C, D, F, paratype MPZ 97/2504);A, araucarioid uniseriate radial pitting; B, smooth and thin tangential walls in ray cells and araucarioid uniseriate radial pitting; C, mixed radial uniseriate pits with araucarian affinity; D, abietoid bordered pits on the radial walls of the tracheids and crassulae;E, smooth horizontal walls of ray cells and taxodioid cross-field pits; F, G, distribution of taxodioid cross-field pits. Scale bars: 100 μm." figureDoi="http://doi.org/10.5281/zenodo.4596811" httpUri="https://zenodo.org/record/4596811/files/figure.png" pageId="5" pageNumber="16">Fig. 4B</figureCitation>
|
||
). Both horizontal and end walls of the ray parenchyma cells are thin and smooth; the cell height varies between 20 and
|
||
<quantity id="360B9B0BFE1DFFD6C9EDF9E1F242F974" box="[194,268,1641,1668]" metricMagnitude="-2" metricUnit="m" metricValue="2.5" pageId="5" pageNumber="16" unit="mm" value="25.0">25 µm</quantity>
|
||
, and their length between 150 and
|
||
<quantity id="360B9B0BFE1DFFD6C95EF901F384F954" box="[113,202,1673,1700]" metricMagnitude="-1" metricUnit="m" metricValue="2.9" pageId="5" pageNumber="16" unit="mm" value="290.0">290 µm</quantity>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="F14C36EEFE1DFFD6CB94FF50F0EFFE41" blockId="5.[677,1212,216,433]" pageId="5" pageNumber="16">
|
||
The cross-fields are rectangular in shape and show 1 or 2 taxodioid pits (occasionally 3), with a large oblique or horizontal opening included in the areola limits (
|
||
<figureCitation id="69C82A6BFE1DFFD6CA4FFEBFF09EFEA2" box="[864,976,311,338]" captionStart="FIG" captionStartId="8.[113,124,1612,1629]" captionTargetBox="[146,1177,215,1575]" captionTargetId="figure-20@8.[146,1178,214,1575]" captionTargetPageId="8" captionText="FIG. 4. — Protaxodioxylon turolense n. sp.,radial sections:A, B, E, G, holotype MPZ 97/2514;C, D, F, paratype MPZ 97/2504);A, araucarioid uniseriate radial pitting; B, smooth and thin tangential walls in ray cells and araucarioid uniseriate radial pitting; C, mixed radial uniseriate pits with araucarian affinity; D, abietoid bordered pits on the radial walls of the tracheids and crassulae;E, smooth horizontal walls of ray cells and taxodioid cross-field pits; F, G, distribution of taxodioid cross-field pits. Scale bars: 100 μm." figureDoi="http://doi.org/10.5281/zenodo.4596811" httpUri="https://zenodo.org/record/4596811/files/figure.png" pageId="5" pageNumber="16">Fig. 4F, G</figureCitation>
|
||
). The diameter of the cross-field pits varies between 13 and
|
||
<quantity id="360B9B0BFE1DFFD6CD18FEDFF7CEFE82" box="[1079,1152,343,370]" metricMagnitude="-2" metricUnit="m" metricValue="1.5" pageId="5" pageNumber="16" unit="mm" value="15.0">15 µm</quantity>
|
||
, they are arranged in a single horizontal line when there are 2 or 3 pits per field.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="B9E96565FE1DFFDACB8AFE5EF17AFA57" lastPageId="9" lastPageNumber="20" pageId="5" pageNumber="16" type="discussion">
|
||
<paragraph id="F14C36EEFE1DFFD6CB8AFE5EF068FE1E" blockId="5.[675,1212,470,1700]" box="[677,806,470,496]" pageId="5" pageNumber="16">DISCUSSION</paragraph>
|
||
<paragraph id="F14C36EEFE1DFFD6CB8AFE7DF72FFBBA" blockId="5.[675,1212,470,1700]" pageId="5" pageNumber="16">
|
||
The general aspect of the tracheids and rays, the presence of taxodioid cross-field pits and the presence of abundant axial parenchyma, indicate that the structure can be related to the taxodiaceous
|
||
<taxonomicName id="36F34D6DFE1DFFD6CB89FDFCF076FD7F" authorityName="Gray sensu Farjon" authorityYear="2005" box="[678,824,628,655]" class="Pinopsida" family="Cupressaceae" kingdom="Plantae" order="Pinales" pageId="5" pageNumber="16" phylum="Tracheophyta" rank="family">Cupressaceae</taxonomicName>
|
||
. Recent phylogenetic analyses based on molecular and morphological data propose to consider both
|
||
<taxonomicName id="36F34D6DFE1DFFD6CA6DFD3BF09EFD3E" authorityName="Gray sensu Farjon" authorityYear="2005" box="[834,976,691,718]" class="Pinopsida" family="Cupressaceae" kingdom="Plantae" order="Pinales" pageId="5" pageNumber="16" phylum="Tracheophyta" rank="family">Cupressaceae</taxonomicName>
|
||
and
|
||
<taxonomicName id="36F34D6DFE1DFFD6CD28FD3BF7C7FD3E" box="[1031,1161,691,718]" class="Pinopsida" family="Taxodiaceae" higherTaxonomySource="GBIF" kingdom="Plantae" order="Pinales" pageId="5" pageNumber="16" phylum="Tracheophyta" rank="family">Taxodiaceae</taxonomicName>
|
||
as a single family (
|
||
<taxonomicName id="36F34D6DFE1DFFD6CA00FD5BF0F9FD1E" authorityName="Gray sensu Farjon" authorityYear="2005" box="[815,951,723,750]" class="Pinopsida" family="Cupressaceae" kingdom="Plantae" order="Pinales" pageId="5" pageNumber="16" phylum="Tracheophyta" rank="family">Cupressaceae</taxonomicName>
|
||
<emphasis id="C387EAFCFE1DFFD6CA95FD5BF09BFD1D" box="[954,981,723,749]" italics="true" pageId="5" pageNumber="16">s.l.</emphasis>
|
||
), excluding
|
||
<taxonomicName id="36F34D6DFE1DFFD6CD60FD5BF01AFCFD" authority="Siebold & Zucc." authorityName="Siebold & Zucc." class="Pinopsida" family="Sciadopityaceae" genus="Sciadopitys" kingdom="Plantae" order="Pinales" pageId="5" pageNumber="16" phylum="Tracheophyta" rank="genus">
|
||
<emphasis id="C387EAFCFE1DFFD6CD60FD5BF7F4FD1D" box="[1103,1210,723,749]" italics="true" pageId="5" pageNumber="16">Sciadopitys</emphasis>
|
||
Siebold & Zucc.
|
||
</taxonomicName>
|
||
transferred to a monotypic family
|
||
<taxonomicName id="36F34D6DFE1DFFD6CB8CFC9AF0D0FCDD" authority="Luerss." authorityName="Luerss." box="[675,926,786,813]" class="Pinopsida" family="Sciadopityaceae" kingdom="Plantae" order="Pinales" pageId="5" pageNumber="16" phylum="Tracheophyta" rank="family">Sciadopityaceae Luerss.</taxonomicName>
|
||
(
|
||
<bibRefCitation id="95624B1FFE1DFFD6CA86FC9AF724FCDD" author="GADEK P. A. & ALPERS D. L. & HESLEWOOD M. & QUINN C. J." box="[937,1130,786,813]" pageId="5" pageNumber="16" pagination="1044 - 1057" refId="ref6293" refString="GADEK P. A., ALPERS D. L., HESLEWOOD M. & QUINN C. J. 2000. - Relationships within Cupressaceae sensu lato: a combined morphological and molecular approach. American Journal of Botany 87 (7): 1044 - 1057." type="journal article" year="2000">
|
||
Gadek
|
||
<emphasis id="C387EAFCFE1DFFD6CAD6FC9BF76DFCDC" box="[1017,1059,786,812]" italics="true" pageId="5" pageNumber="16">et al</emphasis>
|
||
. 2000
|
||
</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="95624B1FFE1DFFD6CD5BFC9AF1AFFCBD" author="FARJON A." pageId="5" pageNumber="16" refId="ref6272" refString="FARJON A. 2005 - A Monograph of Cupressaceae and Sciadopitys, Royal Botanic Gardens, Kew, 648 p." type="book" year="2005">Farjon 2005</bibRefCitation>
|
||
). Within this family
|
||
<taxonomicName id="36F34D6DFE1DFFD6CAECFCBAF71FFCBD" authorityName="Gray sensu Farjon" authorityYear="2005" box="[963,1105,818,845]" class="Pinopsida" family="Cupressaceae" kingdom="Plantae" order="Pinales" pageId="5" pageNumber="16" phylum="Tracheophyta" rank="family">Cupressaceae</taxonomicName>
|
||
<emphasis id="C387EAFCFE1DFFD6CD78FCBBF7F4FCBC" box="[1111,1210,818,844]" italics="true" pageId="5" pageNumber="16">sensu lato</emphasis>
|
||
the greatest affinities are found within extant genera that have smooth terminal walls of the parenchyma cells namely
|
||
<taxonomicName id="36F34D6DFE1DFFD6CA0BFC19F0C7FC5B" box="[804,905,913,939]" class="Pinopsida" family="Cupressaceae" genus="Athrotaxis" kingdom="Plantae" order="Pinales" pageId="5" pageNumber="16" phylum="Tracheophyta" rank="genus">
|
||
<emphasis id="C387EAFCFE1DFFD6CA0BFC19F0C7FC5B" box="[804,905,913,939]" italics="true" pageId="5" pageNumber="16">Athrotaxis</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="36F34D6DFE1DFFD6CABBFC19F762FC5B" box="[916,1068,913,939]" class="Pinopsida" family="Cupressaceae" genus="Cunninghamia" kingdom="Fungi" order="Pinales" pageId="5" pageNumber="16" phylum="Tracheophyta" rank="genus">
|
||
<emphasis id="C387EAFCFE1DFFD6CABBFC19F762FC5B" box="[916,1068,913,939]" italics="true" pageId="5" pageNumber="16">Cunninghamia</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="36F34D6DFE1DFFD6CD18FC1AF7FDFC5B" box="[1079,1203,914,939]" class="Pinopsida" family="Cupressaceae" genus="Metasequoia" kingdom="Plantae" order="Pinales" pageId="5" pageNumber="16" phylum="Tracheophyta" rank="genus">
|
||
<emphasis id="C387EAFCFE1DFFD6CD18FC1AF7FDFC5B" box="[1079,1203,914,939]" italics="true" pageId="5" pageNumber="16">Metasequoia</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="36F34D6DFE1DFFD6CB8AFC39F1B8FC3B" authorityName="Endlicher" authorityYear="1847" box="[677,758,945,971]" class="Pinopsida" family="Cupressaceae" genus="Sequoia" kingdom="Plantae" order="Pinales" pageId="5" pageNumber="16" phylum="Tracheophyta" rank="genus">
|
||
<emphasis id="C387EAFCFE1DFFD6CB8AFC39F1B8FC3B" box="[677,758,945,971]" italics="true" pageId="5" pageNumber="16">Sequoia</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="36F34D6DFE1DFFD6CA2EFC38F0E8FC3A" authorityName="J.Buchholz" authorityYear="1939" box="[769,934,944,970]" class="Pinopsida" family="Cupressaceae" genus="Sequoiadendron" kingdom="Plantae" order="Pinales" pageId="5" pageNumber="16" phylum="Tracheophyta" rank="genus">
|
||
<emphasis id="C387EAFCFE1DFFD6CA2EFC38F0E8FC3A" box="[769,934,944,970]" italics="true" pageId="5" pageNumber="16">Sequoiadendron</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="36F34D6DFE1DFFD6CAF6FC39F772FC3A" box="[985,1084,945,970]" class="Pinopsida" family="Cupressaceae" genus="Taiwania" kingdom="Animalia" order="Pinales" pageId="5" pageNumber="16" phylum="Tracheophyta" rank="genus">
|
||
<emphasis id="C387EAFCFE1DFFD6CAF6FC39F772FC3A" box="[985,1084,945,970]" italics="true" pageId="5" pageNumber="16">Taiwania</emphasis>
|
||
</taxonomicName>
|
||
. Both
|
||
<taxonomicName id="36F34D6DFE1DFFD6CDACFC39F058FC1A" class="Pinopsida" family="Cupressaceae" genus="Cunninghamia" kingdom="Fungi" order="Pinales" pageId="5" pageNumber="16" phylum="Tracheophyta" rank="genus">
|
||
<emphasis id="C387EAFCFE1DFFD6CDACFC39F058FC1A" italics="true" pageId="5" pageNumber="16">Cunninghamia</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="36F34D6DFE1DFFD6CA62FC59F0FEFC1A" box="[845,944,977,1002]" class="Pinopsida" family="Cupressaceae" genus="Taiwania" kingdom="Animalia" order="Pinales" pageId="5" pageNumber="16" phylum="Tracheophyta" rank="genus">
|
||
<emphasis id="C387EAFCFE1DFFD6CA62FC59F0FEFC1A" box="[845,944,977,1002]" italics="true" pageId="5" pageNumber="16">Taiwania</emphasis>
|
||
</taxonomicName>
|
||
show pitting of variable
|
||
<typeStatus id="2E48884CFE1DFFD6CB8AFC78F19CFBFB" box="[677,722,1008,1035]" pageId="5" pageNumber="16">type</typeStatus>
|
||
in the cross-fields, while the specimens studied present only taxodioid cross-field pits.
|
||
<taxonomicName id="36F34D6DFE1DFFD6CD14FB87F7EAFBD9" box="[1083,1188,1039,1065]" class="Pinopsida" family="Cupressaceae" genus="Athrotaxis" kingdom="Plantae" order="Pinales" pageId="5" pageNumber="16" phylum="Tracheophyta" rank="genus">
|
||
<emphasis id="C387EAFCFE1DFFD6CD14FB87F7EAFBD9" box="[1083,1188,1039,1065]" italics="true" pageId="5" pageNumber="16">Athrotaxis</emphasis>
|
||
</taxonomicName>
|
||
is characterized by low rays (
|
||
<bibRefCitation id="95624B1FFE1DFFD6CA90FBA7F71BFBBA" author="PHILLIPS E. W. J." box="[959,1109,1071,1098]" pageId="5" pageNumber="16" pagination="101 - 107" refId="ref7755" refString="PHILLIPS E. W. J. 1948. - Identification of softwoods by their microcoscopic structure. Forest Product Research Bulletin 22: 101 - 107." type="journal article" year="1948">Phillips 1948</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="F14C36EEFE1DFFD4CB94FBC7F3B0FE61" blockId="5.[675,1212,470,1700]" lastBlockId="7.[112,648,216,401]" lastPageId="7" lastPageNumber="18" pageId="5" pageNumber="16">
|
||
With the exception of the tracheid radial pitting, the specimens studied show the characteristic of the genera
|
||
<taxonomicName id="36F34D6DFE1DFFD6CBDCFB07F00AFB59" authorityName="Endlicher" authorityYear="1847" box="[755,836,1167,1193]" class="Pinopsida" family="Cupressaceae" genus="Sequoia" kingdom="Plantae" order="Pinales" pageId="5" pageNumber="16" phylum="Tracheophyta" rank="genus">
|
||
<emphasis id="C387EAFCFE1DFFD6CBDCFB07F00AFB59" box="[755,836,1167,1193]" italics="true" pageId="5" pageNumber="16">Sequoia</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="36F34D6DFE1DFFD6CA7CFB06F0B7FB58" authorityName="J.Buchholz" authorityYear="1939" box="[851,1017,1166,1192]" class="Pinopsida" family="Cupressaceae" genus="Sequoiadendron" kingdom="Plantae" order="Pinales" pageId="5" pageNumber="16" phylum="Tracheophyta" rank="genus">
|
||
<emphasis id="C387EAFCFE1DFFD6CA7CFB06F0B7FB58" box="[851,1017,1166,1192]" italics="true" pageId="5" pageNumber="16">Sequoiadendron</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="36F34D6DFE1DFFD6CD1EFB07F7FDFB58" box="[1073,1203,1167,1192]" class="Pinopsida" family="Cupressaceae" genus="Metasequoia" kingdom="Plantae" order="Pinales" pageId="5" pageNumber="16" phylum="Tracheophyta" rank="genus">
|
||
<emphasis id="C387EAFCFE1DFFD6CD1EFB07F7FDFB58" box="[1073,1203,1167,1192]" italics="true" pageId="5" pageNumber="16">Metasequoia</emphasis>
|
||
</taxonomicName>
|
||
. These genera, mainly differentiated by their leaves and reproductive organs, show very similar wood characteristics. Some differences proposed to differentiate these genera on the wood anatomy are the size of the radial pitting in earlywood, smaller in
|
||
<taxonomicName id="36F34D6DFE1DFFD6CBEBFAC5F006FA96" box="[708,840,1357,1382]" class="Pinopsida" family="Cupressaceae" genus="Metasequoia" kingdom="Plantae" order="Pinales" pageId="5" pageNumber="16" phylum="Tracheophyta" rank="genus">
|
||
<emphasis id="C387EAFCFE1DFFD6CBEBFAC5F006FA96" box="[708,840,1357,1382]" italics="true" pageId="5" pageNumber="16">Metasequoia</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<quantity id="360B9B0BFE1DFFD6CA76FAC4F084FA97" box="[857,970,1356,1383]" metricMagnitude="-2" metricUnit="m" metricValue="1.15" metricValueMax="1.3" metricValueMin="1.0" pageId="5" pageNumber="16" unit="mm" value="11.5" valueMax="13.0" valueMin="10.0">10-13 µm</quantity>
|
||
) than in
|
||
<taxonomicName id="36F34D6DFE1DFFD6CD1AFAC5F7C9FA97" authorityName="Endlicher" authorityYear="1847" box="[1077,1159,1357,1383]" class="Pinopsida" family="Cupressaceae" genus="Sequoia" kingdom="Plantae" order="Pinales" pageId="5" pageNumber="16" phylum="Tracheophyta" rank="genus">
|
||
<emphasis id="C387EAFCFE1DFFD6CD1AFAC5F7C9FA97" box="[1077,1159,1357,1383]" italics="true" pageId="5" pageNumber="16">Sequoia</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<emphasis id="C387EAFCFE1DFFD6CB8AFAE4F028FA76" box="[677,870,1388,1414]" italics="true" pageId="5" pageNumber="16">
|
||
<taxonomicName id="36F34D6DFE1DFFD6CB8AFAE4F01AFA76" authorityName="J.Buchholz" authorityYear="1939" box="[677,852,1388,1414]" class="Pinopsida" family="Cupressaceae" genus="Sequoiadendron" kingdom="Plantae" order="Pinales" pageId="5" pageNumber="16" phylum="Tracheophyta" rank="genus">Sequoiadendron</taxonomicName>
|
||
(
|
||
</emphasis>
|
||
<quantity id="360B9B0BFE1DFFD6CA48FAE4F092FA77" box="[871,988,1388,1415]" metricMagnitude="-2" metricUnit="m" metricValue="1.9" metricValueMax="2.4" metricValueMin="1.4" pageId="5" pageNumber="16" unit="mm" value="19.0" valueMax="24.0" valueMin="14.0">14-24 µm</quantity>
|
||
) (
|
||
<bibRefCitation id="95624B1FFE1DFFD6CADAFAE4F7E2FA77" author="GROMYKO D. V." box="[1013,1196,1388,1415]" pageId="5" pageNumber="16" pagination="898 - 906" refId="ref6634" refString="GROMYKO D. V. 1982. - [A comparative-anatomical study of wood in the family Taxodiaceae]. Botanicesky Zhurnal 67 (7): 898 - 906 (in Russian)." type="journal article" year="1982">Gromyko 1982</bibRefCitation>
|
||
), the maximum height of the rays (higher in
|
||
<taxonomicName id="36F34D6DFE1DFFD6CDB6FA04F1AEFA35" authorityName="Endlicher" authorityYear="1847" class="Pinopsida" family="Cupressaceae" genus="Sequoia" kingdom="Plantae" order="Pinales" pageId="5" pageNumber="16" phylum="Tracheophyta" rank="genus">
|
||
<emphasis id="C387EAFCFE1DFFD6CDB6FA04F1AEFA35" italics="true" pageId="5" pageNumber="16">Sequoia</emphasis>
|
||
</taxonomicName>
|
||
) the number of cross-fields pits (from 2-8, and sometimes
|
||
<quantity id="360B9B0BFE1DFFD6CA7DFA43F0C3FA16" box="[850,909,1483,1510]" metricMagnitude="-1" metricUnit="m" metricValue="2.54" pageId="5" pageNumber="16" unit="in" value="10.0">10 in</quantity>
|
||
<taxonomicName id="36F34D6DFE1DFFD6CABBFA43F0ABFA15" authorityName="Endlicher" authorityYear="1847" box="[916,997,1483,1509]" class="Pinopsida" family="Cupressaceae" genus="Sequoia" kingdom="Plantae" order="Pinales" pageId="5" pageNumber="16" phylum="Tracheophyta" rank="genus">
|
||
<emphasis id="C387EAFCFE1DFFD6CABBFA43F0ABFA15" box="[916,997,1483,1509]" italics="true" pageId="5" pageNumber="16">Sequoia</emphasis>
|
||
</taxonomicName>
|
||
, and less than
|
||
<quantity id="360B9B0BFE1DFFD6CDA2FA43F7F4FA16" box="[1165,1210,1483,1510]" metricMagnitude="-1" metricUnit="m" metricValue="1.524" pageId="5" pageNumber="16" unit="in" value="6.0">6 in</quantity>
|
||
<taxonomicName id="36F34D6DFE1DFFD6CB89FA63F066F9F4" box="[678,808,1515,1540]" class="Pinopsida" family="Cupressaceae" genus="Metasequoia" kingdom="Plantae" order="Pinales" pageId="5" pageNumber="16" phylum="Tracheophyta" rank="genus">
|
||
<emphasis id="C387EAFCFE1DFFD6CB89FA63F066F9F4" box="[678,808,1515,1540]" italics="true" pageId="5" pageNumber="16">Metasequoia</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="36F34D6DFE1DFFD6CA71FA63F74AF9F5" authorityName="J.Buchholz" authorityYear="1939" box="[862,1028,1515,1541]" class="Pinopsida" family="Cupressaceae" genus="Sequoiadendron" kingdom="Plantae" order="Pinales" pageId="5" pageNumber="16" phylum="Tracheophyta" rank="genus">
|
||
<emphasis id="C387EAFCFE1DFFD6CA71FA63F74AF9F5" box="[862,1028,1515,1541]" italics="true" pageId="5" pageNumber="16">Sequoiadendron</emphasis>
|
||
</taxonomicName>
|
||
). The specimens found at El Barranquillo combine the characteristics of these three genera. The fossil woods related to the subfamily
|
||
<taxonomicName id="36F34D6DFE1DFFD6CA71F9C2F0A2F995" authorityName="Saxton (Farjon" authorityYear="2005" box="[862,1004,1610,1637]" class="Pinopsida" family="Cupressaceae" kingdom="Plantae" order="Pinales" pageId="5" pageNumber="16" phylum="Tracheophyta" rank="subFamily" subFamily="Sequoioideae">Sequoioideae</taxonomicName>
|
||
have predominant abietoid radial pitting on the tracheids as does the extant
|
||
<taxonomicName id="36F34D6DFE1DFFD6CBC4F901F075F953" authorityName="Endlicher" authorityYear="1847" box="[747,827,1673,1699]" class="Pinopsida" family="Cupressaceae" genus="Sequoia" kingdom="Plantae" order="Pinales" pageId="5" pageNumber="16" phylum="Tracheophyta" rank="genus">
|
||
<emphasis id="C387EAFCFE1DFFD6CBC4F901F075F953" box="[747,827,1673,1699]" italics="true" pageId="5" pageNumber="16">Sequoia</emphasis>
|
||
</taxonomicName>
|
||
. However, the structure studied here has a clearly mixed structure with chief araucarian characteristics (87%). Many coniferous fossil genera, especially Jurassic and Cretaceous, show all the characteristics of the modern groups to which they are related, with the exception of their mixed radial pitting
|
||
</paragraph>
|
||
<caption id="A58C6666FE1EFFD5C95EF9EBF108F951" ID-DOI="http://doi.org/10.5281/zenodo.4596809" ID-Zenodo-Dep="4596809" httpUri="https://zenodo.org/record/4596809/files/figure.png" pageId="6" pageNumber="17" startId="6.[113,124,1635,1652]" targetBox="[146,1177,215,1575]" targetPageId="6">
|
||
<paragraph id="F14C36EEFE1EFFD5C95EF9EBF108F951" blockId="6.[113,1210,1635,1697]" pageId="6" pageNumber="17">
|
||
FIG. 3. —
|
||
<taxonomicName id="36F34D6DFE1EFFD5C990F9EBF15CF984" authority="Vozenin-Serra" authorityName="Vozenin-Serra & Diez & Ferrer" authorityYear="2011" box="[191,530,1635,1652]" class="Pinopsida" genus="Protaxodioxylon" higherTaxonomySource="GBIF" kingdom="Plantae" pageId="6" pageNumber="17" phylum="Tracheophyta" rank="species" species="turolense" status="sp. nov.">
|
||
<emphasis id="C387EAFCFE1EFFD5C990F9EBF2DBF984" box="[191,405,1635,1652]" italics="true" pageId="6" pageNumber="17">Protaxodioxylon turolense</emphasis>
|
||
Vozenin-Serra
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicNameLabel id="D8B45787FE1EFFD5CB37F9EBF106F984" box="[536,584,1635,1652]" pageId="6" pageNumber="17" rank="species">n. sp.</taxonomicNameLabel>
|
||
(holotype MPZ 97/2514):
|
||
<emphasis id="C387EAFCFE1EFFD5CA34F9EBF066F984" bold="true" box="[795,808,1635,1652]" pageId="6" pageNumber="17">A</emphasis>
|
||
, transverse section without growth rings;
|
||
<emphasis id="C387EAFCFE1EFFD5CDAEF9EBF7C0F984" bold="true" box="[1153,1166,1635,1652]" pageId="6" pageNumber="17">B</emphasis>
|
||
, tangential section showing uni- or sometimes partly biseriate rays and abundant axial parenchyma;
|
||
<emphasis id="C387EAFCFE1EFFD5CABAF9F1F0EDF97A" bold="true" box="[917,931,1657,1674]" pageId="6" pageNumber="17">C</emphasis>
|
||
, tangential view of smooth transverse end wall in axial parenchyma. Scale bars: 100 μm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="F14C36EEFE1FFFD4C95EFE3FF3AAFE3E" blockId="7.[111,648,439,1700]" box="[113,228,439,465]" pageId="7" pageNumber="18">AFFINITIES</paragraph>
|
||
<paragraph id="F14C36EEFE1FFFD4C95EFE5DF25DFBBA" blockId="7.[111,648,439,1700]" pageId="7" pageNumber="18">
|
||
The presence of mixed radial pits in the tracheids is characteristic of some Mesozoic conifers. These morphogenera are usually named by adding the prefix
|
||
<emphasis id="C387EAFCFE1FFFD4C99CFDBDF3BEFDBE" box="[179,240,565,590]" italics="true" pageId="7" pageNumber="18">proto-</emphasis>
|
||
to the name of the modern genus with which they have the most similar characteristics.
|
||
<bibRefCitation id="95624B1FFE1FFFD4C95CFDFCF25DFD7F" author="KRAUSEL R." box="[115,275,628,655]" pageId="7" pageNumber="18" pagination="305 - 311" refId="ref6843" refString="KRAUSEL R. 1917. - Die Bedeutung der Anatomie lebender und fossiler Holzer fur die Phylogenie der Koniferen. NaturwissenschaftlicheWochenschrift, Jena 16: 305 - 311." type="journal article" year="1917">Kräusel (1917)</bibRefCitation>
|
||
proposed the artificial group of the
|
||
<taxonomicName id="36F34D6DFE1FFFD4C95FFD1BF24EFD5E" box="[112,256,659,686]" class="Pinopsida" family="Protopinaceae" higherTaxonomySource="GBIF" kingdom="Plantae" order="Pinales" pageId="7" pageNumber="18" phylum="Tracheophyta" rank="family">Protopinaceae</taxonomicName>
|
||
to accommodate these morphogenera, as they were anatomically well defined and localized in time. This point of view has been (and still is) a subject of controversy amongst researchers.
|
||
<bibRefCitation id="95624B1FFE1FFFD4C95CFC9AF236FCDD" author="HOLLICK A. & JEFFREY E. C." box="[115,376,786,813]" pageId="7" pageNumber="18" pagination="1 - 137" refId="ref6755" refString="HOLLICK A. & JEFFREY E. C. 1909. - Studies of Cretaceous coniferous remains from Kreischerville, New York. Memoirs of the New York Botanical Garden 3: 1 - 137." type="journal article" year="1909">Hollick & Jeffrey (1909)</bibRefCitation>
|
||
claimed that the tracheid radial pitting had a predominant taxonomic value, and considered that the mixed structures were the ancestral forms of modern
|
||
<taxonomicName id="36F34D6DFE1FFFD4C8BDFCF9F167FC7C" box="[402,553,881,908]" class="Pinopsida" family="Araucariaceae" kingdom="Plantae" order="Pinales" pageId="7" pageNumber="18" phylum="Tracheophyta" rank="family">Araucariaceae</taxonomicName>
|
||
.
|
||
<bibRefCitation id="95624B1FFE1FFFD4CB1CFCF9F3F5FC5C" author="GOTHAN W." pageId="7" pageNumber="18" pagination="1 - 44" refId="ref6578" refString="GOTHAN W. 1907. - Die fossilen Holzer von Konig- Karls Land. Kungliga svenska Vetenskapsakademiens Handlingar 42 (10): 1 - 44." type="journal article" year="1907">Gothan (1907)</bibRefCitation>
|
||
on the other hand, rejected the preponderance of this characteristic in comparison to more important ones such as the morphology of the rays and cross-fields and considered that the Mesozoic mixed structures are the ancestral forms of abietineous conifers.
|
||
</paragraph>
|
||
<paragraph id="F14C36EEFE1FFFD4C9A7FBC7F386FA16" blockId="7.[111,648,439,1700]" pageId="7" pageNumber="18">
|
||
<bibRefCitation id="95624B1FFE1FFFD4C9A7FBC7F25BFB9A" author="BAILEY I. W." box="[136,277,1103,1130]" pageId="7" pageNumber="18" pagination="145 - 157" refId="ref5428" refString="BAILEY I. W. 1933. - The cambium and its derivative tissues, VII. Problems in identifying the wood of the mesozoic Coniferae. Annals of Botany (London) 47 (1): 145 - 157." type="journal article" year="1933">Bailey (1933)</bibRefCitation>
|
||
and
|
||
<bibRefCitation id="95624B1FFE1FFFD4C869FBC7F166FB9A" author="BAILEY I. W. & FAULL A. F." box="[326,552,1103,1130]" pageId="7" pageNumber="18" pagination="233 - 254" refId="ref5470" refString="BAILEY I. W. & FAULL A. F. 1934. - The cambium and its derivative tissues IX. Structural variability in the redwood, Sequoia sempervirens, and its significance in the identification of fossil woods. Journal of the Arnold Arboretum 15: 233 - 254." type="journal article" year="1934">Bailey & Faull (1934)</bibRefCitation>
|
||
were opposed to the use of the group proposed by Kräusel, arguing that mixed structures with clear araucarian tendency are observed in the roots and axes of the cones of some modern abietineous conifers (
|
||
<taxonomicName id="36F34D6DFE1FFFD4CB1DFB45F139FB17" box="[562,631,1229,1255]" class="Pinopsida" family="Pinaceae" genus="Cedrus" kingdom="Plantae" order="Pinales" pageId="7" pageNumber="18" phylum="Tracheophyta" rank="genus">
|
||
<emphasis id="C387EAFCFE1FFFD4CB1DFB45F139FB17" box="[562,631,1229,1255]" italics="true" pageId="7" pageNumber="18">Cedrus</emphasis>
|
||
</taxonomicName>
|
||
), which means they are within the variation limit of this group.
|
||
<bibRefCitation id="95624B1FFE1FFFD4C9C4FA85F2E8FAD8" author="GRAMBAST L." box="[235,422,1293,1320]" pageId="7" pageNumber="18" pagination="30 - 41" refId="ref6605" refString="GRAMBAST L. 1960. - Evolution des structures ligneuses chez les Coniferophytes. Bulletin de la Societe botanique de France, Memoire 107: 30 - 41." type="journal article" year="1960">Grambast (1960)</bibRefCitation>
|
||
affirmed that pitting of a mixed
|
||
<typeStatus id="2E48884CFE1FFFD4C9C4FAA5F252FAB8" box="[235,284,1325,1352]" pageId="7" pageNumber="18">type</typeStatus>
|
||
, far from being characteristic of a particular group of conifers of the Mesozoic era, can in fact be seen not only amongst certain Tertiary and modern conifers, but also amongst many Permo-Carboniferous gymnosperms in southern regions.
|
||
</paragraph>
|
||
<paragraph id="F14C36EEFE1FFFD4C9A7FA63F072FEC2" blockId="7.[111,648,439,1700]" lastBlockId="7.[674,1211,216,1700]" pageId="7" pageNumber="18">
|
||
Without wishing to enter into these debates about the usage of the
|
||
<taxonomicName id="36F34D6DFE1FFFD4C834F982F2FDF9D5" box="[283,435,1546,1573]" class="Pinopsida" family="Protopinaceae" higherTaxonomySource="GBIF" kingdom="Plantae" order="Pinales" pageId="7" pageNumber="18" phylum="Tracheophyta" rank="family">Protopinaceae</taxonomicName>
|
||
artificial group, the affinities of the wood structure from the Upper Albian of El Barranquillo with fossil and modern species of the
|
||
<taxonomicName id="36F34D6DFE1FFFD4C82FF9E1F2C2F974" authorityName="Saxton (Farjon" authorityYear="2005" box="[256,396,1641,1668]" class="Pinopsida" family="Cupressaceae" kingdom="Plantae" order="Pinales" pageId="7" pageNumber="18" phylum="Tracheophyta" rank="subFamily" subFamily="Sequoioideae">Sequoioideae</taxonomicName>
|
||
subfamily indicate that, in this particular case of araucarioid pitting clearly predominant, the mixed
|
||
<typeStatus id="2E48884CFE1FFFD4CA85FF50F096FF03" box="[938,984,216,243]" pageId="7" pageNumber="18">type</typeStatus>
|
||
possibly corresponds to an ancestral feature of modern taxodiaceous
|
||
<taxonomicName id="36F34D6DFE1FFFD4CB88FE9FF077FEC2" authorityName="Gray sensu Farjon" authorityYear="2005" box="[679,825,279,306]" class="Pinopsida" family="Cupressaceae" kingdom="Plantae" order="Pinales" pageId="7" pageNumber="18" phylum="Tracheophyta" rank="family">Cupressaceae</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="F14C36EEFE1FFFD4CB94FEBFF08EF9B5" blockId="7.[674,1211,216,1700]" pageId="7" pageNumber="18">
|
||
Fossil woods with mixed radial pitting and closely related to taxodiaceous
|
||
<taxonomicName id="36F34D6DFE1FFFD4CA88FEDFF778FE82" authorityName="Gray sensu Farjon" authorityYear="2005" box="[935,1078,343,370]" class="Pinopsida" family="Cupressaceae" kingdom="Plantae" order="Pinales" pageId="7" pageNumber="18" phylum="Tracheophyta" rank="family">Cupressaceae</taxonomicName>
|
||
were firstly named
|
||
<taxonomicName id="36F34D6DFE1FFFD4CBD8FEFEF0FCFE60" authorityName="D.Vogellehner" authorityYear="1968" box="[759,946,374,400]" class="Pinopsida" family="Protopinaceae" genus="Prototaxodioxylon" higherTaxonomySource="GBIF" kingdom="Plantae" order="Pinales" pageId="7" pageNumber="18" phylum="Tracheophyta" rank="genus">
|
||
<emphasis id="C387EAFCFE1FFFD4CBD8FEFEF0FCFE60" box="[759,946,374,400]" italics="true" pageId="7" pageNumber="18">Prototaxodioxylon</emphasis>
|
||
</taxonomicName>
|
||
by
|
||
<bibRefCitation id="95624B1FFE1FFFD4CAF1FEFEF7F8FE61" author="VOGELLEHNER D." box="[990,1206,374,401]" pageId="7" pageNumber="18" pagination="125 - 162" refId="ref8153" refString="VOGELLEHNER D. 1968. - Zur Anatomie und Phylogenie mesozoischer Gymnospermenholzer, Beitrag 7: Prodromus zu einer Monographie der Protopinaceae. II: Die Protopinoiden Holzer der Jura. Palaeontographica 124 B: 125 - 162." type="journal article" year="1968">Vogellehner (1968)</bibRefCitation>
|
||
. This genus was not based on proper observations by Vogellehner but on an erroneous interpretation of cross-fields pits in the wood
|
||
<taxonomicName id="36F34D6DFE1FFFD4CAC8FE5DF0ECFDE0" authority="Attims (1965)" authorityName="Attims" authorityYear="1965" class="Pinopsida" family="Cupressaceae" genus="Protocupressinoxylon" higherTaxonomySource="GBIF" kingdom="Plantae" order="Pinales" pageId="7" pageNumber="18" phylum="Tracheophyta" rank="species" species="chouberti">
|
||
<emphasis id="C387EAFCFE1FFFD4CAC8FE5DF04AFDFF" italics="true" pageId="7" pageNumber="18">Protocupressinoxylon chouberti</emphasis>
|
||
<bibRefCitation id="95624B1FFE1FFFD4CA26FE7DF0ECFDE0" author="ATTIMS Y." box="[777,930,501,528]" pageId="7" pageNumber="18" refId="ref5395" refString="ATTIMS Y. 1965. - Contribution a l'etude des flores fossiles du Maroc. PhD thesis, Faculty of Sciences, University of Paris, 190 p. (unpublished)." type="book" year="1965">Attims (1965)</bibRefCitation>
|
||
</taxonomicName>
|
||
, from
|
||
<collectingCountry id="89E4767EFE1FFFD4CAC9FE7DF704FDE0" box="[998,1098,501,528]" name="Morocco" pageId="7" pageNumber="18">Morocco</collectingCountry>
|
||
. Moreover this last wood deposited in the “Laboratoire de Paléobotanique-Paris” was reexamined by
|
||
<bibRefCitation id="95624B1FFE1FFFD4CDADFDBCF055FD9F" author="NADJAFI A." pageId="7" pageNumber="18" refId="ref7384" refString="NADJAFI A. 1982. - Contribution a la connaissance de la flore ligneuse du Jurassique d'Iran. PhD thesis, University of Paris VI, 110 p. [unpublished]." type="book" year="1982">Nadjafi (1982)</bibRefCitation>
|
||
who discovered the presence of true spiral thickenings like in the family
|
||
<taxonomicName id="36F34D6DFE1FFFD4CD03FDFCF7C1FD7F" box="[1068,1167,628,655]" class="Pinopsida" family="Taxaceae" kingdom="Plantae" order="Pinales" pageId="7" pageNumber="18" phylum="Tracheophyta" rank="family">Taxaceae</taxonomicName>
|
||
. So, Nadjafi attributed it to
|
||
<taxonomicName id="36F34D6DFE1FFFD4CA87FD1BF016FD3E" authority="Krausel & Dolianiti (1958)" authorityName="Krausel & Dolianiti" authorityYear="1958" class="Pinopsida" family="Araucariaceae" genus="Prototaxoxylon" higherTaxonomySource="GBIF" kingdom="Plantae" order="Pinales" pageId="7" pageNumber="18" phylum="Tracheophyta" rank="genus">
|
||
<emphasis id="C387EAFCFE1FFFD4CA87FD1BF70FFD5D" box="[936,1089,659,685]" italics="true" pageId="7" pageNumber="18">Prototaxoxylon</emphasis>
|
||
<bibRefCitation id="95624B1FFE1FFFD4CD66FD1BF016FD3E" author="KRAUSEL R. & DOLIANITI E." pageId="7" pageNumber="18" pagination="115 - 137" refId="ref6917" refString="KRAUSEL R. & DOLIANITI E. 1958. - Gymnospermenholzer aus dem Palaozoikum Brasiliens. Palaeontographica B 104 (4 - 6): 115 - 137." type="journal article" year="1958">Kräusel & Dolianiti (1958)</bibRefCitation>
|
||
</taxonomicName>
|
||
. Consequently it was impossible to consider the
|
||
<taxonomicName id="36F34D6DFE1FFFD4CA7BFD5BF75EFD1D" authorityName="D.Vogellehner" authorityYear="1968" box="[852,1040,723,749]" class="Pinopsida" family="Protopinaceae" genus="Prototaxodioxylon" higherTaxonomySource="GBIF" kingdom="Plantae" order="Pinales" pageId="7" pageNumber="18" phylum="Tracheophyta" rank="genus">
|
||
<emphasis id="C387EAFCFE1FFFD4CA7BFD5BF75EFD1D" box="[852,1040,723,749]" italics="true" pageId="7" pageNumber="18">Prototaxodioxylon</emphasis>
|
||
</taxonomicName>
|
||
genus as valid. Nadjafi proposed the name
|
||
<emphasis id="C387EAFCFE1FFFD4CAF6FD7AF7DCFCFC" box="[985,1170,754,780]" italics="true" pageId="7" pageNumber="18">Metataxodioxylon</emphasis>
|
||
for such woods related to the former
|
||
<taxonomicName id="36F34D6DFE1FFFD4CD24FC9AF7C3FCDD" box="[1035,1165,786,813]" class="Pinopsida" family="Taxodiaceae" higherTaxonomySource="GBIF" kingdom="Plantae" order="Pinales" pageId="7" pageNumber="18" phylum="Tracheophyta" rank="family">Taxodiaceae</taxonomicName>
|
||
and without spiral thickenings. Unfortunately this last name has never been published, so it is invalid. Following the determination key to morphogenera of Mesozoic conifer-like woods by
|
||
<bibRefCitation id="95624B1FFE1FFFD4CAC8FC19F1A1FC3B" author="PHILIPPE M. & BAMFORD M. K." pageId="7" pageNumber="18" pagination="184 - 207" refId="ref7561" refString="PHILIPPE M. & BAMFORD M. K. 2008. - A key to morphogenera used for Mesozoic conifer-like woods. Review of Palaeobotany and Palynology 148: 184 - 207." type="journal article" year="2008">Philippe & Bamford (2008)</bibRefCitation>
|
||
, we can attribute our Spanish wood to the genus
|
||
<taxonomicName id="36F34D6DFE1FFFD4CBC8FC58F7F4FC1B" authority="Bamford & Philippe (2001)" authorityName="Bamford & Philippe" authorityYear="2001" box="[743,1210,976,1003]" class="Pinopsida" genus="Protaxodioxylon" higherTaxonomySource="GBIF" kingdom="Plantae" pageId="7" pageNumber="18" phylum="Tracheophyta" rank="genus">
|
||
<emphasis id="C387EAFCFE1FFFD4CBC8FC58F0C2FC1A" box="[743,908,976,1002]" italics="true" pageId="7" pageNumber="18">Protaxodioxylon</emphasis>
|
||
<bibRefCitation id="95624B1FFE1FFFD4CABEFC58F7F4FC1B" author="BAMFORD M. K. & PHILIPPE M." box="[913,1210,976,1003]" pageId="7" pageNumber="18" pagination="287 - 297" refId="ref5522" refString="BAMFORD M. K. & PHILIPPE M. 2001. - Jurassic-Early Cretaceous Gondwanan homoxylous woods: a nomenclatural revision of the genera with taxonomic notes. Review of Palaeobotany and Palynology 113 (4): 287 - 297." type="journal article" year="2001">Bamford & Philippe (2001)</bibRefCitation>
|
||
</taxonomicName>
|
||
characterized by mixed radial tracheid pitting and taxodioid cross-field pits. To our knowledge this genus comprises one single species
|
||
<taxonomicName id="36F34D6DFE1FFFD4CD3BFBA7F7FBFB9A" authority="(Philippe) Bamford & Philippe (2001)" authorityName="Bamford & Philippe" authorityYear="2001" baseAuthorityName="Philippe" class="Pinopsida" genus="Protaxodioxylon" higherTaxonomySource="GBIF" kingdom="Plantae" pageId="7" pageNumber="18" phylum="Tracheophyta" rank="species" species="romanensis">
|
||
<emphasis id="C387EAFCFE1FFFD4CD3BFBA7F058FB99" italics="true" pageId="7" pageNumber="18">Protaxodioxylon romanensis</emphasis>
|
||
(Philippe)
|
||
<bibRefCitation id="95624B1FFE1FFFD4CAA4FBC7F7FBFB9A" author="BAMFORD M. K. & PHILIPPE M." box="[907,1205,1103,1130]" pageId="7" pageNumber="18" pagination="287 - 297" refId="ref5522" refString="BAMFORD M. K. & PHILIPPE M. 2001. - Jurassic-Early Cretaceous Gondwanan homoxylous woods: a nomenclatural revision of the genera with taxonomic notes. Review of Palaeobotany and Palynology 113 (4): 287 - 297." type="journal article" year="2001">Bamford & Philippe (2001)</bibRefCitation>
|
||
</taxonomicName>
|
||
, known from the Lower Toarcian of Doubs,
|
||
<collectingCountry id="89E4767EFE1FFFD4CD5FFBE7F7F6FB7A" box="[1136,1208,1135,1162]" name="France" pageId="7" pageNumber="18">France</collectingCountry>
|
||
and Lower Pliensbachian of Bas-Rhin,
|
||
<collectingCountry id="89E4767EFE1FFFD4CD17FB06F7CDFB59" box="[1080,1155,1166,1193]" name="France" pageId="7" pageNumber="18">France</collectingCountry>
|
||
. Our specimens are close to
|
||
<taxonomicName id="36F34D6DFE1FFFD4CAA2FB27F75DFB38" authorityName="Bamford & Philippe" authorityYear="2001" baseAuthorityName="Philippe" box="[909,1043,1199,1224]" class="Pinopsida" genus="Protaxodioxylon" higherTaxonomySource="GBIF" kingdom="Plantae" pageId="7" pageNumber="18" phylum="Tracheophyta" rank="species" species="romanensis">
|
||
<emphasis id="C387EAFCFE1FFFD4CAA2FB27F75DFB38" box="[909,1043,1199,1224]" italics="true" pageId="7" pageNumber="18">P. romanensis</emphasis>
|
||
</taxonomicName>
|
||
but the absence of growth rings and the ray height (
|
||
<taxonomicName id="36F34D6DFE1FFFD4CD21FB46F7DDFB17" authorityName="Bamford & Philippe" authorityYear="2001" baseAuthorityName="Philippe" box="[1038,1171,1230,1255]" class="Pinopsida" genus="Protaxodioxylon" higherTaxonomySource="GBIF" kingdom="Plantae" pageId="7" pageNumber="18" phylum="Tracheophyta" rank="species" species="romanensis">
|
||
<emphasis id="C387EAFCFE1FFFD4CD21FB46F7DDFB17" box="[1038,1171,1230,1255]" italics="true" pageId="7" pageNumber="18">P. romanensis</emphasis>
|
||
</taxonomicName>
|
||
has lower rays) led us to create a new species
|
||
<taxonomicName id="36F34D6DFE1FFFD4CD6FFB66F7FCFAF7" authorityName="Vozenin-Serra & Diez & Ferrer" authorityYear="2011" box="[1088,1202,1261,1288]" class="Pinopsida" genus="Protaxodioxylon" higherTaxonomySource="GBIF" kingdom="Plantae" pageId="7" pageNumber="18" phylum="Tracheophyta" rank="species" species="turolense">
|
||
<emphasis id="C387EAFCFE1FFFD4CD6FFB66F701FAF7" box="[1088,1103,1262,1287]" italics="true" pageId="7" pageNumber="18">P</emphasis>
|
||
.
|
||
<emphasis id="C387EAFCFE1FFFD4CD74FB65F7FCFAF7" box="[1115,1202,1261,1287]" italics="true" pageId="7" pageNumber="18">turolense</emphasis>
|
||
</taxonomicName>
|
||
. It is interesting to notice that during the Jurassic, can be found structures with mixed radial pitting and true abietinean radial pitting, so
|
||
<taxonomicName id="36F34D6DFE1FFFD4CD1EFAC4F0F2FA77" authority="Philippe (1994)" authorityName="Philippe" authorityYear="1994" class="Pinopsida" family="Cupressaceae" genus="Taxodioxylon" higherTaxonomySource="GBIF" kingdom="Plantae" order="Pinales" pageId="7" pageNumber="18" phylum="Tracheophyta" rank="species" species="lemoignei">
|
||
<emphasis id="C387EAFCFE1FFFD4CD1EFAC4F049FA76" italics="true" pageId="7" pageNumber="18">Taxodioxylon lemoignei</emphasis>
|
||
<bibRefCitation id="95624B1FFE1FFFD4CA20FAE4F0F2FA77" author="PHILIPPE M." box="[783,956,1388,1415]" pageId="7" pageNumber="18" pagination="67 - 75" refId="ref7498" refString="PHILIPPE M. 1994. - Radiation precoce des coniferes Taxodiaceae (Coniferales) et bois affines du Jurassique de France. Lethaia 27 (1): 67 - 75." type="journal article" year="1994">Philippe (1994)</bibRefCitation>
|
||
</taxonomicName>
|
||
from the Oxfordian of
|
||
<collectingRegion id="3337F80CFE1FFFD4CB89FA04F06CFA57" box="[678,802,1420,1447]" country="France" name="Bourgogne" pageId="7" pageNumber="18">Bourgogne</collectingRegion>
|
||
,
|
||
<collectingCountry id="89E4767EFE1FFFD4CA00FA04F035FA57" box="[815,891,1420,1447]" name="France" pageId="7" pageNumber="18">France</collectingCountry>
|
||
, has a typical abietoid radial pitting, and is very close to
|
||
<taxonomicName id="36F34D6DFE1FFFD4CAEEFA23F0F0FA16" authority="(Goppert) Krausel, 1949" authorityName="Krausel" authorityYear="1949" baseAuthorityName="Goppert" class="Pinopsida" family="Cupressaceae" genus="Taxodioxylon" higherTaxonomySource="GBIF" kingdom="Plantae" order="Pinales" pageId="7" pageNumber="18" phylum="Tracheophyta" rank="species" species="gypsaceum">
|
||
<emphasis id="C387EAFCFE1FFFD4CAEEFA23F7F7FA35" box="[961,1209,1451,1477]" italics="true" pageId="7" pageNumber="18">Taxodioxylon gypsaceum</emphasis>
|
||
(Göppert)
|
||
<bibRefCitation id="95624B1FFE1FFFD4CA31FA43F0F0FA16" author="KRAUSEL R." box="[798,958,1483,1510]" pageId="7" pageNumber="18" pagination="83 - 203" refId="ref6872" refString="KRAUSEL R. 1949. - Die fossilen Koniferen-Holzer (Unter Ausschluss von Araucarioxylon Kraus). II Teil. Kritische Untersuchungen zur Diagnostik lebender und fossiler Koniferen-Holzer. Palaeontographica, Abteilung B, 89 (4 - 6): 83 - 203." type="journal article" year="1949">Kräusel, 1949</bibRefCitation>
|
||
</taxonomicName>
|
||
. Later on, some wood specimens were attributed to the genus
|
||
<taxonomicName id="36F34D6DFE1FFFD4CD62FA63F1A9F9D4" authorityName="Bamford & Philippe" authorityYear="2001" class="Pinopsida" genus="Protaxodioxylon" higherTaxonomySource="GBIF" kingdom="Plantae" pageId="7" pageNumber="18" phylum="Tracheophyta" rank="genus">
|
||
<emphasis id="C387EAFCFE1FFFD4CD62FA63F1A9F9D4" italics="true" pageId="7" pageNumber="18">Protaxodioxylon</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<bibRefCitation id="95624B1FFE1FFFD4CBD9F982F09FF9D5" author="PHILIPPE M. & BARBACKA M. & GRADINARU E. & IAMANDEI E. & IAMANDEI S. & KAZMER M. & POPA M. & SZAKMANY G. & TCHOUMATCHENCO P. & ZATON M." box="[758,977,1546,1573]" pageId="7" pageNumber="18" pagination="15 - 32" refId="ref7624" refString="PHILIPPE M., BARBACKA M., GRADINARU E., IAMANDEI E., IAMANDEI S., KAZMER M., POPA M., SZAKMANY G., TCHOUMATCHENCO P. & ZATON M. 2006. - Fossil wood and Mid-Eastern Europe terrestrial palaeobiogeography during the Jurassic-Early Cretaceous interval Review of Palaeobotany and Palynology 142: 15 - 32." type="journal article" year="2006">
|
||
Philippe
|
||
<emphasis id="C387EAFCFE1FFFD4CA75F983F0C9F9D4" box="[858,903,1546,1572]" italics="true" pageId="7" pageNumber="18">et al</emphasis>
|
||
. 2006
|
||
</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="95624B1FFE1FFFD4CAF2F982F756F9D5" author="PHILIPPE M. & BRUYAT J. - P. & RAMOS J. C. & BOCAT L. & GOMEZ B. & PINUELA L." box="[989,1048,1546,1573]" pageId="7" pageNumber="18" pagination="201 - 214" refId="ref7689" refString="PHILIPPE M., BILLON- BRUYAT J. - P., GARCIA- RAMOS J. C., BOCAT L., GOMEZ B. & PINUELA L. 2010. - New occurrences of the wood Protocupressinoxylon purbeckensis Francis: implications for terrestrial biomes in southwestern Europe at the Jurassic / Cretaceous boundary. Palaeontology 53 (1): 201 - 214." type="journal article" year="2010">2010</bibRefCitation>
|
||
, Philippe pers. comm.) (cf. list hereafter):
|
||
</paragraph>
|
||
<paragraph id="F14C36EEFE1FFFD4CB8AF9C2F77DF954" blockId="7.[674,1211,216,1700]" pageId="7" pageNumber="18">
|
||
–
|
||
<collectingCountry id="89E4767EFE1FFFD4CB93F9C2F06FF995" box="[700,801,1610,1637]" name="Hungary" pageId="7" pageNumber="18">Hungary</collectingCountry>
|
||
: Pécsbányatelep: Sinemurian or Hettangian given as
|
||
<taxonomicName id="36F34D6DFE1FFFD4CA4DF9E1F0A0F973" authorityName="Hartig" authorityYear="1848" box="[866,1006,1641,1667]" class="Pinopsida" family="Cupressaceae" genus="Taxodioxylon" higherTaxonomySource="GBIF" kingdom="Plantae" order="Pinales" pageId="7" pageNumber="18" phylum="Tracheophyta" rank="genus">
|
||
<emphasis id="C387EAFCFE1FFFD4CA4DF9E1F0A0F973" box="[866,1006,1641,1667]" italics="true" pageId="7" pageNumber="18">Taxodioxylon</emphasis>
|
||
</taxonomicName>
|
||
sp. by Greguss & Kedves (
|
||
<bibRefCitation id="95624B1FFE1FFFD4CA2EF901F768F954" author="PHILIPPE M. & BARBACKA M." box="[769,1062,1673,1700]" pageId="7" pageNumber="18" pagination="11 - 22" refId="ref7594" refString="PHILIPPE M. & BARBACKA M. 1997. - A reappraisal of the jurassic woods from Hungary. Annales histiriconaturales Musei nationalis hungarici 89: 11 - 22." type="journal article" year="1997">Philippe & Barbacka 1997</bibRefCitation>
|
||
);
|
||
</paragraph>
|
||
<caption id="A58C6666FE10FFDBC95EF9C4F76CF951" ID-DOI="http://doi.org/10.5281/zenodo.4596811" ID-Zenodo-Dep="4596811" httpUri="https://zenodo.org/record/4596811/files/figure.png" pageId="8" pageNumber="19" startId="8.[113,124,1612,1629]" targetBox="[146,1177,215,1575]" targetPageId="8">
|
||
<paragraph id="F14C36EEFE10FFDBC95EF9C4F76CF951" blockId="8.[112,1210,1612,1697]" pageId="8" pageNumber="19">
|
||
FIG. 4. —
|
||
<taxonomicName id="36F34D6DFE10FFDBC992F9C4F2DCF9AD" authority="Vozenin-Serra & Diez & Ferrer, 2011" authorityName="Vozenin-Serra & Diez & Ferrer" authorityYear="2011" box="[189,402,1612,1629]" class="Pinopsida" genus="Protaxodioxylon" higherTaxonomySource="GBIF" kingdom="Plantae" pageId="8" pageNumber="19" phylum="Tracheophyta" rank="species" species="turolense" status="sp. nov.">
|
||
<emphasis id="C387EAFCFE10FFDBC992F9C4F2DCF9AD" box="[189,402,1612,1629]" italics="true" pageId="8" pageNumber="19">Protaxodioxylon turolense</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="D8B45787FE10FFDBC8B9F9C4F289F9AD" box="[406,455,1612,1629]" pageId="8" pageNumber="19" rank="species">n. sp.</taxonomicNameLabel>
|
||
,radial sections:
|
||
<emphasis id="C387EAFCFE10FFDBCB62F9C4F114F9AD" bold="true" box="[589,602,1612,1629]" pageId="8" pageNumber="19">A</emphasis>
|
||
,
|
||
<emphasis id="C387EAFCFE10FFDBCB4CF9C4F13EF9AD" bold="true" box="[611,624,1612,1629]" pageId="8" pageNumber="19">B</emphasis>
|
||
,
|
||
<emphasis id="C387EAFCFE10FFDBCB56F9C4F1CBF9AD" bold="true" box="[633,645,1612,1629]" pageId="8" pageNumber="19">E</emphasis>
|
||
,
|
||
<emphasis id="C387EAFCFE10FFDBCBA1F9C4F1D2F9AD" bold="true" box="[654,668,1612,1629]" pageId="8" pageNumber="19">G</emphasis>
|
||
, holotype MPZ 97/2514;
|
||
<emphasis id="C387EAFCFE10FFDBCA45F9C4F036F9AD" bold="true" box="[874,888,1612,1629]" pageId="8" pageNumber="19">C</emphasis>
|
||
,
|
||
<emphasis id="C387EAFCFE10FFDBCAAEF9C4F0C1F9AD" bold="true" box="[897,911,1612,1629]" pageId="8" pageNumber="19">D</emphasis>
|
||
,
|
||
<emphasis id="C387EAFCFE10FFDBCAB7F9C4F0EDF9AD" bold="true" box="[920,931,1612,1629]" pageId="8" pageNumber="19">F</emphasis>
|
||
, paratype MPZ 97/2504);
|
||
<emphasis id="C387EAFCFE10FFDBCD57F9C4F7CBF9AD" bold="true" box="[1144,1157,1612,1629]" pageId="8" pageNumber="19">A</emphasis>
|
||
, araucarioid uniseriate radial pitting;
|
||
<emphasis id="C387EAFCFE10FFDBC85CF9EBF2CEF984" bold="true" box="[371,384,1635,1652]" pageId="8" pageNumber="19">B</emphasis>
|
||
, smooth and thin tangential walls in ray cells and araucarioid uniseriate radial pitting;
|
||
<emphasis id="C387EAFCFE10FFDBCD12F9EBF705F984" bold="true" box="[1085,1099,1635,1652]" pageId="8" pageNumber="19">C</emphasis>
|
||
, mixed radial uniseriate pits with araucarian affinity;
|
||
<emphasis id="C387EAFCFE10FFDBC882F9F2F2F5F97B" bold="true" box="[429,443,1658,1675]" pageId="8" pageNumber="19">D</emphasis>
|
||
, abietoid bordered pits on the radial walls of the tracheids and crassulae;
|
||
<emphasis id="C387EAFCFE10FFDBCD3FF9F2F752F97B" bold="true" box="[1040,1052,1658,1675]" pageId="8" pageNumber="19">E</emphasis>
|
||
, smooth horizontal walls of ray cells and taxodioid cross-field pits;
|
||
<emphasis id="C387EAFCFE10FFDBC8D3F918F149F951" bold="true" box="[508,519,1680,1697]" pageId="8" pageNumber="19">F</emphasis>
|
||
,
|
||
<emphasis id="C387EAFCFE10FFDBCB3DF918F16EF951" bold="true" box="[530,544,1680,1697]" pageId="8" pageNumber="19">G</emphasis>
|
||
, distribution of taxodioid cross-field pits. Scale bars: 100 μm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="F14C36EEFE11FFDAC95EFF50F3F4FEC2" blockId="9.[111,648,216,1700]" pageId="9" pageNumber="20">
|
||
Vasas and Pecs: Hettangian (
|
||
<bibRefCitation id="95624B1FFE11FFDAC88DFF50F134FF03" author="PHILIPPE M. & BARBACKA M. & GRADINARU E. & IAMANDEI E. & IAMANDEI S. & KAZMER M. & POPA M. & SZAKMANY G. & TCHOUMATCHENCO P. & ZATON M." box="[418,634,216,243]" pageId="9" pageNumber="20" pagination="15 - 32" refId="ref7624" refString="PHILIPPE M., BARBACKA M., GRADINARU E., IAMANDEI E., IAMANDEI S., KAZMER M., POPA M., SZAKMANY G., TCHOUMATCHENCO P. & ZATON M. 2006. - Fossil wood and Mid-Eastern Europe terrestrial palaeobiogeography during the Jurassic-Early Cretaceous interval Review of Palaeobotany and Palynology 142: 15 - 32." type="journal article" year="2006">
|
||
Philippe
|
||
<emphasis id="C387EAFCFE11FFDACB2BFF51F17EFF02" box="[516,560,216,242]" italics="true" pageId="9" pageNumber="20">et al</emphasis>
|
||
. 2006
|
||
</bibRefCitation>
|
||
). –
|
||
<collectingCountry id="89E4767EFE11FFDAC9A6FF70F395FEE3" box="[137,219,248,275]" name="Poland" pageId="9" pageNumber="20">Poland</collectingCountry>
|
||
: Gnaszyn: Bathonian (
|
||
<bibRefCitation id="95624B1FFE11FFDAC8CCFF70F3E0FEC2" author="PHILIPPE M. & BARBACKA M. & GRADINARU E. & IAMANDEI E. & IAMANDEI S. & KAZMER M. & POPA M. & SZAKMANY G. & TCHOUMATCHENCO P. & ZATON M." pageId="9" pageNumber="20" pagination="15 - 32" refId="ref7624" refString="PHILIPPE M., BARBACKA M., GRADINARU E., IAMANDEI E., IAMANDEI S., KAZMER M., POPA M., SZAKMANY G., TCHOUMATCHENCO P. & ZATON M. 2006. - Fossil wood and Mid-Eastern Europe terrestrial palaeobiogeography during the Jurassic-Early Cretaceous interval Review of Palaeobotany and Palynology 142: 15 - 32." type="journal article" year="2006">
|
||
Philippe
|
||
<emphasis id="C387EAFCFE11FFDACB61FF70F131FEE1" box="[590,639,247,273]" italics="true" pageId="9" pageNumber="20">et al</emphasis>
|
||
. 2006
|
||
</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="F14C36EEFE11FFDAC95EFEBFF257FE82" blockId="9.[111,648,216,1700]" pageId="9" pageNumber="20">
|
||
–
|
||
<collectingCountry id="89E4767EFE11FFDAC9ABFEBFF381FEA2" box="[132,207,311,338]" name="France" pageId="9" pageNumber="20">France</collectingCountry>
|
||
: Lixhausen, Bas-Rhin: Bathonian (
|
||
<bibRefCitation id="95624B1FFE11FFDACB13FEBFF242FE82" author="SUSS H. & PHILIPPE M." pageId="9" pageNumber="20" pagination="411 - 456" refId="ref7997" refString="SUSS H. & PHILIPPE M. 1993. - Holzanatomische Untersuchungen an einem fossilen Holz Circoporoxylon grandiporosum Muller-Stoll & Schultze-Motel, aus dem Unteren Jura von Elsass (Frankreich). Feddes Repertorium 103: 411 - 456." type="journal article" year="1993">Süss & Philippe 1993</bibRefCitation>
|
||
);
|
||
</paragraph>
|
||
<paragraph id="F14C36EEFE11FFDAC95EFEFEF3BAFE41" blockId="9.[111,648,216,1700]" pageId="9" pageNumber="20">
|
||
La Grandville, Ardennes: Hettangian (
|
||
<bibRefCitation id="95624B1FFE11FFDACB3CFEFEF3A8FE41" author="THEVENARD F. & PHILIPPE M. & BARALE G." pageId="9" pageNumber="20" pagination="145 - 162" refId="ref8037" refString="THEVENARD F., PHILIPPE M. & BARALE G. 1995. - Le delta hettangien de la Grandville (Ardennes, France): etude paleobotanique et paleoecologique. Geobios 28 (2): 145 - 162." type="journal article" year="1995">
|
||
Thévenard
|
||
<emphasis id="C387EAFCFE11FFDAC95EFE1FF3D3FE40" box="[113,157,406,432]" italics="true" pageId="9" pageNumber="20">et al</emphasis>
|
||
. 1995
|
||
</bibRefCitation>
|
||
);
|
||
</paragraph>
|
||
<paragraph id="F14C36EEFE11FFDAC95EFE3EF3F7FDE0" blockId="9.[111,648,216,1700]" pageId="9" pageNumber="20">
|
||
Romains, Doubs: Toarcian (
|
||
<bibRefCitation id="95624B1FFE11FFDAC88FFE3EF170FE21" author="PHILIPPE M." box="[416,574,438,465]" pageId="9" pageNumber="20" pagination="45 - 103" refId="ref7530" refString="PHILIPPE M. 1995. Bois fossiles du Jurassique de Franche- Comte (nord-est de la France): systematique et biogeographie. Palaeontographica B 236: 45 - 103." type="journal article" year="1995">Philippe 1995</bibRefCitation>
|
||
); Larzac, Aveyron: Middle Bathonian (
|
||
<bibRefCitation id="95624B1FFE11FFDACB2DFE5DF3E2FDE0" author="GARCIA J. - P. & PHILIPPE M. & GAUMET F." pageId="9" pageNumber="20" pagination="199 - 214" refId="ref6343" refString="GARCIA J. - P., PHILIPPE M. & GAUMET F. 1998. - Fossil wood in Middle-Upper Jurassic marine sedimentary cycles of France: relations with climate, sea-level dynamics, and carbonate-platform environments. Palaeogeography, Palaeoclimatology, Palaeoecology 141: 199 - 214." type="journal article" year="1998">
|
||
Garcia
|
||
<emphasis id="C387EAFCFE11FFDACB7CFE5EF131FE1F" box="[595,639,469,495]" italics="true" pageId="9" pageNumber="20">et al</emphasis>
|
||
. 1998
|
||
</bibRefCitation>
|
||
);
|
||
</paragraph>
|
||
<paragraph id="F14C36EEFE11FFDAC95EFD9DF13BFDC0" blockId="9.[111,648,216,1700]" box="[113,629,533,560]" pageId="9" pageNumber="20">
|
||
Essonne: Middle Callovian (
|
||
<bibRefCitation id="95624B1FFE11FFDAC88CFD9DF127FDC0" author="GARCIA J. - P. & PHILIPPE M. & GAUMET F." box="[419,617,533,560]" pageId="9" pageNumber="20" pagination="199 - 214" refId="ref6343" refString="GARCIA J. - P., PHILIPPE M. & GAUMET F. 1998. - Fossil wood in Middle-Upper Jurassic marine sedimentary cycles of France: relations with climate, sea-level dynamics, and carbonate-platform environments. Palaeogeography, Palaeoclimatology, Palaeoecology 141: 199 - 214." type="journal article" year="1998">
|
||
Garcia
|
||
<emphasis id="C387EAFCFE11FFDAC8DCFD9DF150FDDF" box="[499,542,533,559]" italics="true" pageId="9" pageNumber="20">et al</emphasis>
|
||
. 1998
|
||
</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="F14C36EEFE11FFDAC95EFDBCF14EFD9F" blockId="9.[111,648,216,1700]" pageId="9" pageNumber="20">
|
||
–
|
||
<collectingCountry id="89E4767EFE11FFDAC9A7FDBCF3A9FDBF" box="[136,231,564,591]" name="Portugal" pageId="9" pageNumber="20">Portugal</collectingCountry>
|
||
:
|
||
<taxonomicName id="36F34D6DFE11FFDAC9DCFDBCF159FDBF" authority=": Kimmeridgian" authorityName="Kimmeridgian" box="[243,535,564,591]" class="Mammalia" genus="Guimarota" higherTaxonomySource="GBIF" kingdom="Animalia" order="Eupantotheria" pageId="9" pageNumber="20" phylum="Chordata" rank="genus">Guimarota: Kimmeridgian</taxonomicName>
|
||
(
|
||
<bibRefCitation id="95624B1FFE11FFDACB08FDBCF25DFD9F" author="MOHR B. & SCHULTKA S." pageId="9" pageNumber="20" pagination="27 - 32" refId="ref7242" refString="MOHR B. & SCHULTKA S. 2000. - The flora of the Guimarota mine: 27 - 32, in MARTIN T., KREBS B. (eds), Guimarota: a Jurassic Ecosystem. Verlag Dr Friedrich Pfeil, Munich, 155 p." type="book chapter" year="2000">Mohr & Schultka 2000</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="95624B1FFE11FFDAC831FDDCF2BBFD9F" author="PHILIPPE M. & BRUYAT J. - P. & RAMOS J. C. & BOCAT L. & GOMEZ B. & PINUELA L." box="[286,501,596,623]" pageId="9" pageNumber="20" pagination="201 - 214" refId="ref7689" refString="PHILIPPE M., BILLON- BRUYAT J. - P., GARCIA- RAMOS J. C., BOCAT L., GOMEZ B. & PINUELA L. 2010. - New occurrences of the wood Protocupressinoxylon purbeckensis Francis: implications for terrestrial biomes in southwestern Europe at the Jurassic / Cretaceous boundary. Palaeontology 53 (1): 201 - 214." type="journal article" year="2010">
|
||
Philippe
|
||
<emphasis id="C387EAFCFE11FFDAC851FDDDF2E7FD9E" box="[382,425,596,622]" italics="true" pageId="9" pageNumber="20">et al</emphasis>
|
||
. 2010
|
||
</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="F14C36EEFE11FFDAC95EFDFCF2EBFD1E" blockId="9.[111,648,216,1700]" pageId="9" pageNumber="20">
|
||
–
|
||
<collectingCountry id="89E4767EFE11FFDAC9ABFDFCF3AFFD7F" box="[132,225,628,655]" name="United Kingdom" pageId="9" pageNumber="20">England</collectingCountry>
|
||
: Cleveland Basin,
|
||
<collectingRegion id="3337F80CFE11FFDAC8B0FDFCF107FD7F" box="[415,585,628,655]" country="United Kingdom" name="North Yorkshire" pageId="9" pageNumber="20">North Yorkshire</collectingRegion>
|
||
given as
|
||
<taxonomicName id="36F34D6DFE11FFDAC9A3FD1BF25AFD5D" authorityName="Hartig" authorityYear="1848" box="[140,276,659,685]" class="Pinopsida" family="Cupressaceae" genus="Taxodioxylon" higherTaxonomySource="GBIF" kingdom="Plantae" order="Pinales" pageId="9" pageNumber="20" phylum="Tracheophyta" rank="genus">
|
||
<emphasis id="C387EAFCFE11FFDAC9A3FD1BF25AFD5D" box="[140,276,659,685]" italics="true" pageId="9" pageNumber="20">Taxodioxylon</emphasis>
|
||
</taxonomicName>
|
||
spp.: late Pliensbachian Cleveland Ironstone Formation to late Bathonian Scalby Formation (
|
||
<bibRefCitation id="95624B1FFE11FFDAC9DBFD5BF2D6FD1E" author="MORGANS H. S." box="[244,408,723,750]" pageId="9" pageNumber="20" pagination="303 - 328" refId="ref7291" refString="MORGANS H. S. 1999. - Lower and middle Jurassic woods of the Cleveland Basin (North Yorkshire), England. Palaeontology 42 (2): 303 - 328." type="journal article" year="1999">Morgans 1999</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="F14C36EEFE11FFDAC9A7FD7AF2F7FCBD" blockId="9.[111,648,216,1700]" pageId="9" pageNumber="20">The anatomy of these woods could be precised in order to know if they belong to different species. All of them are Jurassic in age.</paragraph>
|
||
<paragraph id="F14C36EEFE11FFDAC9A7FCD9F390FAF8" blockId="9.[111,648,216,1700]" pageId="9" pageNumber="20">
|
||
Otherwise
|
||
<bibRefCitation id="95624B1FFE11FFDAC9D3FCD9F17BFC9C" author="IAMANDEI E. & IAMANDEI S." box="[252,565,849,876]" pageId="9" pageNumber="20" pagination="137 - 150" refId="ref6791" refString="IAMANDEI E. & IAMANDEI S. 2004. - New conifer in late Cretaceous lignoflora from the South Apuseni. Acta Palaeontologica Romaniae 4: 137 - 150." type="journal article" year="2004">Iamandei & Iamandei (2004)</bibRefCitation>
|
||
created a new species attributed to the genus
|
||
<taxonomicName id="36F34D6DFE11FFDACB38FCFAF385FC5B" authorityName="D.Vogellehner" authorityYear="1968" class="Pinopsida" family="Protopinaceae" genus="Prototaxodioxylon" higherTaxonomySource="GBIF" kingdom="Plantae" order="Pinales" pageId="9" pageNumber="20" phylum="Tracheophyta" rank="genus">
|
||
<emphasis id="C387EAFCFE11FFDACB38FCFAF385FC5B" italics="true" pageId="9" pageNumber="20">Prototaxodioxylon</emphasis>
|
||
</taxonomicName>
|
||
:
|
||
<taxonomicName id="36F34D6DFE11FFDAC9F3FC1AF20DFC5B" box="[220,323,914,939]" class="Pinopsida" family="Protopinaceae" genus="Prototaxodioxylon" higherTaxonomySource="GBIF" kingdom="Plantae" order="Pinales" pageId="9" pageNumber="20" phylum="Tracheophyta" rank="species" species="marisii">
|
||
<emphasis id="C387EAFCFE11FFDAC9F3FC1AF20DFC5B" box="[220,323,914,939]" italics="true" pageId="9" pageNumber="20">P. marisii</emphasis>
|
||
</taxonomicName>
|
||
without any mention of the former genus
|
||
<taxonomicName id="36F34D6DFE11FFDAC820FC38F2F5FC3A" authorityName="Bamford & Philippe" authorityYear="2001" box="[271,443,944,970]" class="Pinopsida" genus="Protaxodioxylon" higherTaxonomySource="GBIF" kingdom="Plantae" pageId="9" pageNumber="20" phylum="Tracheophyta" rank="genus">
|
||
<emphasis id="C387EAFCFE11FFDAC820FC38F2F5FC3A" box="[271,443,944,970]" italics="true" pageId="9" pageNumber="20">Protaxodioxylon</emphasis>
|
||
</taxonomicName>
|
||
creation by
|
||
<bibRefCitation id="95624B1FFE11FFDACB65FC38F23EFC1B" author="BAMFORD M. K. & PHILIPPE M." pageId="9" pageNumber="20" pagination="287 - 297" refId="ref5522" refString="BAMFORD M. K. & PHILIPPE M. 2001. - Jurassic-Early Cretaceous Gondwanan homoxylous woods: a nomenclatural revision of the genera with taxonomic notes. Review of Palaeobotany and Palynology 113 (4): 287 - 297." type="journal article" year="2001">Bamford & Philippe (2001)</bibRefCitation>
|
||
.
|
||
<taxonomicName id="36F34D6DFE11FFDAC855FC58F1C8FC1A" box="[378,646,976,1002]" class="Pinopsida" family="Protopinaceae" genus="Prototaxodioxylon" higherTaxonomySource="GBIF" kingdom="Plantae" order="Pinales" pageId="9" pageNumber="20" phylum="Tracheophyta" rank="species" species="marisii">
|
||
<emphasis id="C387EAFCFE11FFDAC855FC58F1C8FC1A" box="[378,646,976,1002]" italics="true" pageId="9" pageNumber="20">Prototaxodioxylon marisii</emphasis>
|
||
</taxonomicName>
|
||
comes from the late Cretaceous-early Tertiary of
|
||
<collectingCountry id="89E4767EFE11FFDAC9BEFB98F3BBFBDB" box="[145,245,1040,1067]" name="Romania" pageId="9" pageNumber="20">Romania</collectingCountry>
|
||
and there is an ambiguity between the description and the illustrations: textfig. 3 of
|
||
<bibRefCitation id="95624B1FFE11FFDAC9BDFBC7F293FB9A" author="IAMANDEI E. & IAMANDEI S." box="[146,477,1103,1130]" pageId="9" pageNumber="20" pagination="137 - 150" refId="ref6791" refString="IAMANDEI E. & IAMANDEI S. 2004. - New conifer in late Cretaceous lignoflora from the South Apuseni. Acta Palaeontologica Romaniae 4: 137 - 150." type="journal article" year="2004">Iamandei & Iamandei (2004)</bibRefCitation>
|
||
shows abietoid and araucarioid radial pitting with cupressoid cross-field pits and not taxodioid, while radial pitting in pl. I is clearly araucarioid and crossfields pits indistinct. Further precision would be necessary.
|
||
</paragraph>
|
||
<paragraph id="F14C36EEFE11FFDAC9A7FA85F17AFA57" blockId="9.[111,648,216,1700]" pageId="9" pageNumber="20">
|
||
Taxodiaceous woods have been mainly identified from Upper Cretaceous to Cenozoic sediments. In addition to the morphogenus
|
||
<taxonomicName id="36F34D6DFE11FFDAC88BFAC4F10AFA96" authorityName="Bamford & Philippe" authorityYear="2001" box="[420,580,1356,1382]" class="Pinopsida" genus="Protaxodioxylon" higherTaxonomySource="GBIF" kingdom="Plantae" pageId="9" pageNumber="20" phylum="Tracheophyta" rank="genus">
|
||
<emphasis id="C387EAFCFE11FFDAC88BFAC4F10AFA96" box="[420,580,1356,1382]" italics="true" pageId="9" pageNumber="20">Protaxodioxylon</emphasis>
|
||
</taxonomicName>
|
||
, some species referred to
|
||
<taxonomicName id="36F34D6DFE11FFDAC81AFAE4F2F0FA76" authorityName="Hartig" authorityYear="1848" box="[309,446,1388,1414]" class="Pinopsida" family="Cupressaceae" genus="Taxodioxylon" higherTaxonomySource="GBIF" kingdom="Plantae" order="Pinales" pageId="9" pageNumber="20" phylum="Tracheophyta" rank="genus">
|
||
<emphasis id="C387EAFCFE11FFDAC81AFAE4F2F0FA76" box="[309,446,1388,1414]" italics="true" pageId="9" pageNumber="20">Taxodioxylon</emphasis>
|
||
</taxonomicName>
|
||
were also recorded from the Jurassic and Lower Cretaceous:
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="B9E96565FE11FFDAC95EFA24F117F954" pageId="9" pageNumber="20" type="reference_group">
|
||
<paragraph id="F14C36EEFE11FFDAC95EFA24F3BDF995" blockId="9.[111,648,216,1700]" pageId="9" pageNumber="20">
|
||
<emphasis id="C387EAFCFE11FFDAC95EFA24F331FA35" box="[113,127,1452,1477]" italics="true" pageId="9" pageNumber="20">–</emphasis>
|
||
<taxonomicName id="36F34D6DFE11FFDAC9A8FA23F17CFA36" authority="Philippe, 1994" authorityName="Philippe" authorityYear="1994" box="[135,562,1451,1478]" class="Pinopsida" family="Cupressaceae" genus="Taxodioxylon" higherTaxonomySource="GBIF" kingdom="Plantae" order="Pinales" pageId="9" pageNumber="20" phylum="Tracheophyta" rank="species" species="lemoignei">
|
||
<emphasis id="C387EAFCFE11FFDAC9A8FA23F2CDFA35" box="[135,387,1451,1477]" italics="true" pageId="9" pageNumber="20">Taxodioxylon lemoignei</emphasis>
|
||
<bibRefCitation id="95624B1FFE11FFDAC8A4FA23F17CFA36" author="PHILIPPE M." box="[395,562,1451,1478]" pageId="9" pageNumber="20" pagination="67 - 75" refId="ref7498" refString="PHILIPPE M. 1994. - Radiation precoce des coniferes Taxodiaceae (Coniferales) et bois affines du Jurassique de France. Lethaia 27 (1): 67 - 75." type="journal article" year="1994">Philippe, 1994</bibRefCitation>
|
||
</taxonomicName>
|
||
(=
|
||
<taxonomicName id="36F34D6DFE11FFDACB73FA24F38DFA15" authorityName="Endlicher" authorityYear="1847" class="Pinopsida" family="Araucariaceae" genus="Dadoxylon" higherTaxonomySource="GBIF" kingdom="Plantae" order="Pinales" pageId="9" pageNumber="20" phylum="Tracheophyta" rank="genus">
|
||
<emphasis id="C387EAFCFE11FFDACB73FA24F38DFA15" italics="true" pageId="9" pageNumber="20">Dadoxylon</emphasis>
|
||
</taxonomicName>
|
||
sp. of
|
||
<bibRefCitation id="95624B1FFE11FFDAC83CFA43F171FA16" author="LEMOIGNE Y. & THIERRY J." box="[275,575,1483,1510]" pageId="9" pageNumber="20" pagination="323 - 333" refId="ref6989" refString="LEMOIGNE Y. & THIERRY J. 1968. - La paleoflore du Jurassique moyen de Bourgogne. Bulletin de la Societe geologique de France 10: 323 - 333." type="journal article" year="1968">Lemoigne & Thierry 1968</bibRefCitation>
|
||
) from the Jurassic (Oxfordian) of
|
||
<collectingCountry id="89E4767EFE11FFDAC88AFA63F2A1F9F6" box="[421,495,1515,1542]" name="France" pageId="9" pageNumber="20">France</collectingCountry>
|
||
with uniseriate or biseriate abietoid radial pitting, and 1-3 (4) taxodioid cross-field pits in the earlywood cross-fields.
|
||
</paragraph>
|
||
<paragraph id="F14C36EEFE11FFDAC95EF9E2F117F954" blockId="9.[111,648,216,1700]" pageId="9" pageNumber="20">
|
||
<emphasis id="C387EAFCFE11FFDAC95EF9E2F25EF973" box="[113,272,1641,1667]" italics="true" pageId="9" pageNumber="20">
|
||
–
|
||
<taxonomicName id="36F34D6DFE11FFDAC9ABF9E1F25EF973" authorityName="Hartig" authorityYear="1848" box="[132,272,1641,1667]" class="Pinopsida" family="Cupressaceae" genus="Taxodioxylon" higherTaxonomySource="GBIF" kingdom="Plantae" order="Pinales" pageId="9" pageNumber="20" phylum="Tracheophyta" rank="genus">Taxodioxylon</taxonomicName>
|
||
</emphasis>
|
||
sp. from the Wealden facies of the Mons Basin,
|
||
<collectingCountry id="89E4767EFE11FFDAC82CF901F22EF954" box="[259,352,1673,1700]" name="Belgium" pageId="9" pageNumber="20">Belgium</collectingCountry>
|
||
(
|
||
<bibRefCitation id="95624B1FFE11FFDAC85FF901F103F954" author="GERARDS T. & YANS J. & GERRIENNE P." box="[368,589,1673,1700]" pageId="9" pageNumber="20" pagination="2007" refId="ref6440" refString="GERARDS T., YANS J. & GERRIENNE P. 2007. - Quelques implications paleoclimatiques de l'observation de bois fossiles du Wealdien du bassin de Mons (Belgique) - Resultats preliminaries, in STEEMANS P & JAVAUX E. (eds), Recent Advances in Palynology. Notebooks on Geology, Brest. Memoire 2007 / 01, Resume 04 (CG 2007 _ M 01 / 04)." type="journal article" year="2007">
|
||
Gerards
|
||
<emphasis id="C387EAFCFE11FFDAC8FDF902F14EF953" box="[466,512,1673,1699]" italics="true" pageId="9" pageNumber="20">et al</emphasis>
|
||
. 2007
|
||
</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="B9E96565FE11FFDACB8AFF51F70AFE82" pageId="9" pageNumber="20" type="description">
|
||
<paragraph id="F14C36EEFE11FFDACB8AFF51F70AFE82" blockId="9.[675,1211,216,1288]" pageId="9" pageNumber="20">
|
||
<emphasis id="C387EAFCFE11FFDACB8AFF51F1FDFF02" box="[677,691,217,242]" italics="true" pageId="9" pageNumber="20">–</emphasis>
|
||
<taxonomicName id="36F34D6DFE11FFDACB96FF50F726FF03" authority="Yang & Zheng, 2003" authorityName="Yang & Zheng" authorityYear="2003" box="[697,1128,216,243]" class="Pinopsida" family="Cupressaceae" genus="Taxodioxylon" higherTaxonomySource="GBIF" kingdom="Plantae" order="Pinales" pageId="9" pageNumber="20" phylum="Tracheophyta" rank="species" species="szei">
|
||
<emphasis id="C387EAFCFE11FFDACB96FF50F03DFF02" box="[697,883,216,242]" italics="true" pageId="9" pageNumber="20">Taxodioxylon szei</emphasis>
|
||
Yang & Zheng, 2003
|
||
</taxonomicName>
|
||
, Lower Cretaceous of the Jixi Basin,
|
||
<collectingCountry id="89E4767EFE11FFDACAC7FF70F763FEE3" box="[1000,1069,248,275]" name="China" pageId="9" pageNumber="20">China</collectingCountry>
|
||
shows 1-3 – seriate abietoid pitting, abundant wood parenchyma, rays (1-50 cells high) with some idioblasts and 1-6 taxodioid pits in cross-fields.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="B9E96565FE11FFDACB8AFEFFF7D5FD5E" pageId="9" pageNumber="20" type="reference_group">
|
||
<paragraph id="F14C36EEFE11FFDACB8AFEFFF018FDE0" blockId="9.[675,1211,216,1288]" pageId="9" pageNumber="20">
|
||
<emphasis id="C387EAFCFE11FFDACB8AFEFFF1FDFE60" box="[677,691,375,400]" italics="true" pageId="9" pageNumber="20">–</emphasis>
|
||
<taxonomicName id="36F34D6DFE11FFDACB98FEFEF7FAFE61" authority="(Pen.) Shimakura 1937" authorityName="Shimakura" authorityYear="1937" baseAuthorityName="Pen." box="[695,1204,374,401]" class="Pinopsida" family="Cupressaceae" genus="Taxodioxylon" higherTaxonomySource="GBIF" kingdom="Plantae" order="Pinales" pageId="9" pageNumber="20" phylum="Tracheophyta" rank="species" species="albertense">
|
||
<emphasis id="C387EAFCFE11FFDACB98FEFEF0E1FE60" box="[695,943,374,400]" italics="true" pageId="9" pageNumber="20">Taxodioxylon albertense</emphasis>
|
||
(Pen.)
|
||
<bibRefCitation id="95624B1FFE11FFDACAD2FEFEF7FAFE61" author="SHIMAKURA M." box="[1021,1204,374,401]" pageId="9" pageNumber="20" pagination="1 - 73" refId="ref7872" refString="SHIMAKURA M. 1937. - Studies on fossil woods from Japan and adjacent lands, Contribution II. The Cretaceous woods from Japan, Saghalian and Manchoukuo. The Science reports of Tohoku Imperial University, Ser. 2, Geol. 19 (1): 1 - 73." type="journal article" year="1937">Shimakura 1937</bibRefCitation>
|
||
</taxonomicName>
|
||
, known from
|
||
<collectingCountry id="89E4767EFE11FFDACA1CFE1EF0C5FE41" box="[819,907,406,433]" name="Canada" pageId="9" pageNumber="20">Canada</collectingCountry>
|
||
,
|
||
<collectingCountry id="89E4767EFE11FFDACAB9FE1EF080FE41" box="[918,974,406,433]" name="United States of America" pageId="9" pageNumber="20">USA</collectingCountry>
|
||
,
|
||
<collectingCountry id="89E4767EFE11FFDACAF6FE1EF759FE41" box="[985,1047,406,433]" name="Japan" pageId="9" pageNumber="20">Japan</collectingCountry>
|
||
(Barremian to Santonian) is characterized by abietoid pitting surrounded by bars of Sanio and rays very high (up to 70 cells).
|
||
</paragraph>
|
||
<paragraph id="F14C36EEFE11FFDACB8AFD9DF7D5FD5E" blockId="9.[675,1211,216,1288]" pageId="9" pageNumber="20">
|
||
<emphasis id="C387EAFCFE11FFDACB8AFD9DF01FFDDF" box="[677,849,533,559]" italics="true" pageId="9" pageNumber="20">
|
||
–
|
||
<taxonomicName id="36F34D6DFE11FFDACB93FD9DF01FFDDF" authorityName="Hartig" authorityYear="1848" box="[700,849,533,559]" class="Pinopsida" family="Cupressaceae" genus="Taxodioxylon" higherTaxonomySource="GBIF" kingdom="Plantae" order="Pinales" pageId="9" pageNumber="20" phylum="Tracheophyta" rank="genus">Taxodioxylon</taxonomicName>
|
||
</emphasis>
|
||
sp. (Falcon-Lang
|
||
<emphasis id="C387EAFCFE11FFDACD01FD9DF72FFDDF" box="[1070,1121,533,559]" italics="true" pageId="9" pageNumber="20">et al</emphasis>
|
||
. 2007) discovered in the Lower Cretaceous Chaswood Formation (
|
||
<collectingCountry id="89E4767EFE11FFDACA1DFDDCF0C1FD9F" box="[818,911,596,623]" name="Canada" pageId="9" pageNumber="20">Canada</collectingCountry>
|
||
), preserved as charcoal, is characterized by opposite radial pitting, taxodioid cross-fields and absence of axial parenchyma.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="B9E96565FE11FFDACB94FD3BF0D3FAF8" pageId="9" pageNumber="20" type="description">
|
||
<paragraph id="F14C36EEFE11FFDACB94FD3BF76AFCBD" blockId="9.[675,1211,216,1288]" pageId="9" pageNumber="20">
|
||
In the high latitudes (
|
||
<geoCoordinate id="94C75029FE11FFDACA91FD3BF74EFD3E" box="[958,1024,691,718]" degrees="78" direction="north" orientation="latitude" pageId="9" pageNumber="20" precision="55555" value="78.0">78°N</geoCoordinate>
|
||
),
|
||
<bibRefCitation id="95624B1FFE11FFDACD37FD3BF1BFFD1E" author="HARLAND M. & FRANCIS J. E. & BRENTNALL J. S. & BEERLING D. J." pageId="9" pageNumber="20" pagination="167 - 196" refId="ref6703" refString="HARLAND M., FRANCIS J. E., BRENTNALL J. S. & BEERLING D. J. 2007. - Cretaceous (Albian-Aptian) conifer wood from northern hemisphere high latitudes: forest composition and palaeoclimate. Review of Palaeobotany and Palynology 143: 167 - 196." type="journal article" year="2007">
|
||
Harland
|
||
<emphasis id="C387EAFCFE11FFDACDAEFD3CF7F4FD3D" box="[1153,1210,691,717]" italics="true" pageId="9" pageNumber="20">et al.</emphasis>
|
||
(2007)
|
||
</bibRefCitation>
|
||
collected permineralized woods from the South Spitzberg (Aptian/Albian).
|
||
<taxonomicName id="36F34D6DFE11FFDACD05FD7AF7F7FCFC" authorityName="Hartig" authorityYear="1848" box="[1066,1209,754,780]" class="Pinopsida" family="Cupressaceae" genus="Taxodioxylon" higherTaxonomySource="GBIF" kingdom="Plantae" order="Pinales" pageId="9" pageNumber="20" phylum="Tracheophyta" rank="genus">
|
||
<emphasis id="C387EAFCFE11FFDACD05FD7AF7F7FCFC" box="[1066,1209,754,780]" italics="true" pageId="9" pageNumber="20">Taxodioxylon</emphasis>
|
||
</taxonomicName>
|
||
was the dominant morphogenus amongst the conifers (25% of the sampled set).
|
||
</paragraph>
|
||
<paragraph id="F14C36EEFE11FFDACB94FCD9F083FBBA" blockId="9.[675,1211,216,1288]" pageId="9" pageNumber="20">
|
||
In the southern hemisphere, podocarps and araucarian conifer forests associated with some
|
||
<taxonomicName id="36F34D6DFE11FFDACB88FC19F063FC5C" box="[679,813,913,940]" class="Pinopsida" family="Taxodiaceae" higherTaxonomySource="GBIF" kingdom="Plantae" order="Pinales" pageId="9" pageNumber="20" phylum="Tracheophyta" rank="family">Taxodiaceae</taxonomicName>
|
||
are known in the late Albian of SE Alexander Island and Antarctic Peninsula, palaeolatitude
|
||
<geoCoordinate id="94C75029FE11FFDACA09FC58F014FC1B" box="[806,858,976,1003]" degrees="75" direction="south" orientation="latitude" pageId="9" pageNumber="20" precision="55555" value="-75.0">75°S</geoCoordinate>
|
||
(Falcon-Lang & Cantrill 2000; Falcon-Lang
|
||
<emphasis id="C387EAFCFE11FFDACA17FC79F029FBFA" box="[824,871,1008,1034]" italics="true" pageId="9" pageNumber="20">et al</emphasis>
|
||
. 2001). The Alexander Island taxon (
|
||
<taxonomicName id="36F34D6DFE11FFDACBD9FB87F0CAFBD9" authorityName="Hartig" authorityYear="1848" box="[758,900,1039,1065]" class="Pinopsida" family="Cupressaceae" genus="Taxodioxylon" higherTaxonomySource="GBIF" kingdom="Plantae" order="Pinales" pageId="9" pageNumber="20" phylum="Tracheophyta" rank="genus">
|
||
<emphasis id="C387EAFCFE11FFDACBD9FB87F0CAFBD9" box="[758,900,1039,1065]" italics="true" pageId="9" pageNumber="20">Taxodioxylon</emphasis>
|
||
</taxonomicName>
|
||
) is fairly similar to
|
||
<taxonomicName id="36F34D6DFE11FFDACD45FB98F1AAFBB9" authorityName="Philippe" authorityYear="1994" class="Pinopsida" family="Cupressaceae" genus="Taxodioxylon" higherTaxonomySource="GBIF" kingdom="Plantae" order="Pinales" pageId="9" pageNumber="20" phylum="Tracheophyta" rank="species" species="lemoignei">
|
||
<emphasis id="C387EAFCFE11FFDACD45FB98F1AAFBB9" italics="true" pageId="9" pageNumber="20">T. lemoignei</emphasis>
|
||
</taxonomicName>
|
||
described in
|
||
<collectingCountry id="89E4767EFE11FFDACA54FBA7F087FBBA" box="[891,969,1071,1098]" name="France" pageId="9" pageNumber="20">France</collectingCountry>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="F14C36EEFE11FFDACB94FBC7F0D3FAF8" blockId="9.[675,1211,216,1288]" pageId="9" pageNumber="20">
|
||
Undeniably, the anatomical characteristics of the “El Barranquillo” specimens fit well into the morphogenus
|
||
<taxonomicName id="36F34D6DFE11FFDACA68FB06F0BDFB58" authorityName="Bamford & Philippe" authorityYear="2001" box="[839,1011,1166,1192]" class="Pinopsida" genus="Protaxodioxylon" higherTaxonomySource="GBIF" kingdom="Plantae" pageId="9" pageNumber="20" phylum="Tracheophyta" rank="genus">
|
||
<emphasis id="C387EAFCFE11FFDACA68FB06F0BDFB58" box="[839,1011,1166,1192]" italics="true" pageId="9" pageNumber="20">Protaxodioxylon</emphasis>
|
||
</taxonomicName>
|
||
. Our wood indicates that
|
||
<taxonomicName id="36F34D6DFE11FFDACA39FB26F08CFB38" authorityName="Bamford & Philippe" authorityYear="2001" box="[790,962,1198,1224]" class="Pinopsida" genus="Protaxodioxylon" higherTaxonomySource="GBIF" kingdom="Plantae" pageId="9" pageNumber="20" phylum="Tracheophyta" rank="genus">
|
||
<emphasis id="C387EAFCFE11FFDACA39FB26F08CFB38" box="[790,962,1198,1224]" italics="true" pageId="9" pageNumber="20">Protaxodioxylon</emphasis>
|
||
</taxonomicName>
|
||
, known till now from Jurassic only, might have extended at least during the Lower Cretaceous.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |