191 lines
26 KiB
XML
191 lines
26 KiB
XML
<document id="D56F6319FD7BEFC273D2039D544E03AA" ID-DOI="10.37520/fi.2021.022" ID-ISSN="2533-4069" ID-Zenodo-Dep="7167583" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1665260545767" checkinUser="felipe" docAuthor="Wheeler, Elisabeth A. & Manchester, Steven R." docDate="2021" docId="039787B7FF9EFF9FFF30DCFCB593F787" docLanguage="en" docName="FossilImprint.77.2.299-329.pdf" docOrigin="Fossil Imprint 77 (2)" docSource="http://dx.doi.org/10.37520/fi.2021.022" docStyle="DocumentStyle:0EC54BF35E227CA4627F894F6BA30634.4:FossilImprint.2016-.journal_article" docStyleId="0EC54BF35E227CA4627F894F6BA30634" docStyleName="FossilImprint.2016-.journal_article" docStyleVersion="4" docTitle="Hamamelidoxylon suzukii E. A. WHEELER" docType="treatment" docVersion="3" lastPageNumber="314" masterDocId="FFAEFFCFFF91FF90FFFED964B118FFA2" masterDocTitle="A Diverse Assemblage Of Late Eocene Woods From Oregon, Western Usa" masterLastPageNumber="329" masterPageNumber="299" pageNumber="314" updateTime="1699373241204" updateUser="plazi" zenodo-license-document="CC-BY-NC-ND-3.0">
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<mods:title id="36EC89EA9DC6B8B6EFF04E0C1AC65D31">A Diverse Assemblage Of Late Eocene Woods From Oregon, Western Usa</mods:title>
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<mods:namePart id="A2D42A3F33631CB571ED136FD0F3E03F">Wheeler, Elisabeth A.</mods:namePart>
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<mods:namePart id="543DFCE460FA7DBAAB5254016334FA74">Manchester, Steven R.</mods:namePart>
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<mods:typeOfResource id="598E183110B27389728B349149230E2A">text</mods:typeOfResource>
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<mods:title id="D0B0BCD759A9844270F57C9AC6594B3D">Fossil Imprint</mods:title>
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<mods:part id="632E6815F200C4E287D1F8C7E0B07A3A">
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<mods:date id="74D9605075FD8550EB59845E27CC1421">2021</mods:date>
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<mods:number id="43EB84DE178D8775D0DFC3E9C55B24A4">2022-02-18</mods:number>
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<mods:url id="2AFC7B900572801436D4C940110E9EF1">http://dx.doi.org/10.37520/fi.2021.022</mods:url>
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<mods:identifier id="59BFDDCF95CFBF9BEE405D1E08483198" type="DOI">10.37520/fi.2021.022</mods:identifier>
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<mods:identifier id="5BDAAFA934C5D802FBE1FA5DDF220C6C" type="ISSN">2533-4069</mods:identifier>
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<treatment id="039787B7FF9EFF9FFF30DCFCB593F787" LSID="urn:lsid:plazi:treatment:039787B7FF9EFF9FFF30DCFCB593F787" httpUri="http://treatment.plazi.org/id/039787B7FF9EFF9FFF30DCFCB593F787" lastPageNumber="314" pageId="15" pageNumber="314">
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<subSubSection id="C324652AFF9EFF9FFF30DCFCB310FA50" pageId="15" pageNumber="314" type="nomenclature">
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<paragraph id="8B8136A1FF9EFF9FFF30DCFCB322FA73" blockId="15.[206,690,1432,1489]" pageId="15" pageNumber="314">
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<heading id="D0C981CDFF9EFF9FFF30DCFCB322FA73" centered="true" fontSize="8" level="2" pageId="15" pageNumber="314" reason="2">
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<emphasis id="B94AEAB3FF9EFF9FFF30DCFCB322FA73" bold="true" pageId="15" pageNumber="314">
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<taxonomicName id="4C3E4D22FF9EFF9FFF30DCFCB3AAFA0C" authority="E. A. WHEELER" authorityName="E. A. WHEELER" box="[206,690,1432,1456]" class="Magnoliopsida" family="Hamamelidaceae" genus="Hamamelidoxylon" higherTaxonomySource="GBIF" isUncertain="true" kingdom="Plantae" order="Saxifragales" pageId="15" pageNumber="314" phylum="Tracheophyta" rank="species" species="suzukii">
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<emphasis id="B94AEAB3FF9EFF9FFF30DCFCB081FA12" bold="true" box="[206,409,1432,1456]" italics="true" pageId="15" pageNumber="314">Hamamelidoxylon</emphasis>
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cf.
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<emphasis id="B94AEAB3FF9EFF9FFE3CDCFCB309FA12" bold="true" box="[450,529,1432,1456]" italics="true" pageId="15" pageNumber="314">suzukii</emphasis>
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E.A.WHEELER
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</taxonomicName>
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et T.A.
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<bibRefCitation id="EFAF4B50FF9EFF9FFE6FDCDDB0E0FA6D" author="Dillhoff, R. M. & Dillhoff, T. A. & Dunn, R. E. & Myers, J. A. & Stromberg, C. A. E." box="[401,504,1465,1489]" pageId="15" pageNumber="314" pagination="135 - 164" refId="ref23773" refString="Dillhoff, R. M., Dillhoff, T. A., Dunn, R. E., Myers, J. A., Stromberg, C. A. E. (2009): Cenozoic paleobotany of the John Day Basin, central Oregon. - In: O'Connor, J. E., Dorsey, R. J., Madin, I. P. (eds), Volcanoes to Vineyards. Geologic Field Trips through the Dynamic Landscape of the Pacific Northwest (Geological Society of America Field Guide no. 15). Geological Society of America, Boulder, pp. 135 - 164. https: // doi. org / 10.1130 / 978 - 0 - 8137 - 0015 - 1" type="book chapter" year="2009">DILLHOff</bibRefCitation>
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, 2009
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8B8136A1FF9EFF9FFE89DCBEB310FA50" blockId="15.[375,520,1498,1522]" box="[375,520,1498,1522]" pageId="15" pageNumber="314">
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<figureCitation id="13052A24FF9EFF9FFE89DCBEB310FA50" box="[375,520,1498,1522]" captionStart="Text-fig" captionStartId="14.[125,206,1947,1968]" captionTargetBox="[125,1440,151,1931]" captionTargetId="figure-3@14.[125,1440,151,1950]" captionTargetPageId="14" captionText="Text-fig. 7. Hamamelidoxylon crystalliferum sp. nov., UF 279-34464. a: Diffuse porous wood with exclusively solitary vessels, tending to be angular in outline, TS. b: Growth ring boundary, marked by radially narrowed fibers, latewood vessels narrower than earlywood vessels of the next ring, fibers thick-walled, no axial parenchyma visible, TS. c: Scalariform intervessel pits in narrow vessel (left), fibers with distinctly bordered pits, TLS. d: Scalariform perforation plate, tyloses (T) formation from marginal ray cell, TLS. e: Scalariform perforation plates with fewer than 15 bars (PP), RLS. f: Vessel-ray parenchyma pits with" figureDoi="http://doi.org/10.5281/zenodo.7167597" httpUri="https://zenodo.org/record/7167597/files/figure.png" pageId="15" pageNumber="314">Text-fig. 7j–n</figureCitation>
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</paragraph>
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||
</subSubSection>
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||
<subSubSection id="C324652AFF9EFF9FFF58DF6FB593F787" pageId="15" pageNumber="314" type="description">
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<paragraph id="8B8136A1FF9EFF9FFF58DF6FB036F9E1" blockId="15.[129,767,1546,1604]" pageId="15" pageNumber="314">
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M a t e r i a l. UF 279-34465. Minimum estimated axis diameter
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<quantity id="4CC69B44FF9EFF9FFF1ADF48B032F9E1" box="[228,298,1580,1604]" metricMagnitude="-1" metricUnit="m" metricValue="3.0" pageId="15" pageNumber="314" unit="cm" value="30.0">30 cm</quantity>
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.
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</paragraph>
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<paragraph id="8B8136A1FF9EFF9FFF58DF38B300F975" blockId="15.[129,768,1628,1884]" pageId="15" pageNumber="314">
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D e s c r i p t i o n. Growth rings boundaries distinct, marked by a few rows of radially narrow fibers, with latest latewood vessels narrower than the first earlywood vessels (
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<figureCitation id="13052A24FF9EFF9FFF76DFDBB006F975" box="[136,286,1727,1751]" captionStart="Text-fig" captionStartId="14.[125,206,1947,1968]" captionTargetBox="[125,1440,151,1931]" captionTargetId="figure-3@14.[125,1440,151,1950]" captionTargetPageId="14" captionText="Text-fig. 7. Hamamelidoxylon crystalliferum sp. nov., UF 279-34464. a: Diffuse porous wood with exclusively solitary vessels, tending to be angular in outline, TS. b: Growth ring boundary, marked by radially narrowed fibers, latewood vessels narrower than earlywood vessels of the next ring, fibers thick-walled, no axial parenchyma visible, TS. c: Scalariform intervessel pits in narrow vessel (left), fibers with distinctly bordered pits, TLS. d: Scalariform perforation plate, tyloses (T) formation from marginal ray cell, TLS. e: Scalariform perforation plates with fewer than 15 bars (PP), RLS. f: Vessel-ray parenchyma pits with" figureDoi="http://doi.org/10.5281/zenodo.7167597" httpUri="https://zenodo.org/record/7167597/files/figure.png" pageId="15" pageNumber="314">Text-fig. 7j, k</figureCitation>
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).
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<taxonomicName id="4C3E4D22FF9EFF9FFECEDFDBB077F975" box="[304,367,1727,1751]" family="Wood" pageId="15" pageNumber="324" rank="family">Wood</taxonomicName>
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diffuse-porous.
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</paragraph>
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<paragraph id="8B8136A1FF9EFF9FFF58DF84B3D8F8FE" blockId="15.[129,768,1628,1884]" pageId="15" pageNumber="314">
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Vessels predominantly solitary, angular in outline (Textfig. 7j, k), mean tangential diameter 58 (11), range 45–90 µm; 85–117/mm
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<superScript id="7C4B9BE9FF9EFF9FFEFEDE45B010F88D" attach="left" box="[256,264,1825,1839]" fontSize="6" pageId="15" pageNumber="314">2</superScript>
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; perforations all scalariform, 18–41 bars (Textfig. 7l); vessel element lengths average 997 (146) µm.
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</paragraph>
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<paragraph id="8B8136A1FF9EFF9FFC8FDADDB484FC50" blockId="15.[843,1482,953,1204]" pageId="15" pageNumber="314">
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Fibers non-septate, thick walled; distinctly bordered pits on radial walls and tangential walls (
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<figureCitation id="13052A24FF9EFF9FFB2CDABEB497FC50" box="[1234,1423,986,1010]" captionStart="Text-fig" captionStartId="14.[125,206,1947,1968]" captionTargetBox="[125,1440,151,1931]" captionTargetId="figure-3@14.[125,1440,151,1950]" captionTargetPageId="14" captionText="Text-fig. 7. Hamamelidoxylon crystalliferum sp. nov., UF 279-34464. a: Diffuse porous wood with exclusively solitary vessels, tending to be angular in outline, TS. b: Growth ring boundary, marked by radially narrowed fibers, latewood vessels narrower than earlywood vessels of the next ring, fibers thick-walled, no axial parenchyma visible, TS. c: Scalariform intervessel pits in narrow vessel (left), fibers with distinctly bordered pits, TLS. d: Scalariform perforation plate, tyloses (T) formation from marginal ray cell, TLS. e: Scalariform perforation plates with fewer than 15 bars (PP), RLS. f: Vessel-ray parenchyma pits with" figureDoi="http://doi.org/10.5281/zenodo.7167597" httpUri="https://zenodo.org/record/7167597/files/figure.png" pageId="15" pageNumber="314">Text-fig. 7k, m, n</figureCitation>
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).
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</paragraph>
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<paragraph id="8B8136A1FF9EFF9FFC8FDA9EB44FFBB0" blockId="15.[843,1482,953,1204]" box="[881,1367,1018,1042]" pageId="15" pageNumber="314">
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Axial parenchyma rare, diffuse (
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<figureCitation id="13052A24FF9EFF9FFB34DA9EB453FBB0" box="[1226,1355,1018,1042]" captionStart="Text-fig" captionStartId="14.[125,206,1947,1968]" captionTargetBox="[125,1440,151,1931]" captionTargetId="figure-3@14.[125,1440,151,1950]" captionTargetPageId="14" captionText="Text-fig. 7. Hamamelidoxylon crystalliferum sp. nov., UF 279-34464. a: Diffuse porous wood with exclusively solitary vessels, tending to be angular in outline, TS. b: Growth ring boundary, marked by radially narrowed fibers, latewood vessels narrower than earlywood vessels of the next ring, fibers thick-walled, no axial parenchyma visible, TS. c: Scalariform intervessel pits in narrow vessel (left), fibers with distinctly bordered pits, TLS. d: Scalariform perforation plate, tyloses (T) formation from marginal ray cell, TLS. e: Scalariform perforation plates with fewer than 15 bars (PP), RLS. f: Vessel-ray parenchyma pits with" figureDoi="http://doi.org/10.5281/zenodo.7167597" httpUri="https://zenodo.org/record/7167597/files/figure.png" pageId="15" pageNumber="314">Text-fig. 7k</figureCitation>
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).
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</paragraph>
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<paragraph id="8B8136A1FF9EFF9FFC8FDD7FB444FBD6" blockId="15.[843,1482,953,1204]" pageId="15" pageNumber="314">
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Rays 1–2(–3)-seriate (
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<figureCitation id="13052A24FF9EFF9FFB82DD7FB40DFB91" box="[1148,1301,1051,1075]" captionStart="Text-fig" captionStartId="14.[125,206,1947,1968]" captionTargetBox="[125,1440,151,1931]" captionTargetId="figure-3@14.[125,1440,151,1950]" captionTargetPageId="14" captionText="Text-fig. 7. Hamamelidoxylon crystalliferum sp. nov., UF 279-34464. a: Diffuse porous wood with exclusively solitary vessels, tending to be angular in outline, TS. b: Growth ring boundary, marked by radially narrowed fibers, latewood vessels narrower than earlywood vessels of the next ring, fibers thick-walled, no axial parenchyma visible, TS. c: Scalariform intervessel pits in narrow vessel (left), fibers with distinctly bordered pits, TLS. d: Scalariform perforation plate, tyloses (T) formation from marginal ray cell, TLS. e: Scalariform perforation plates with fewer than 15 bars (PP), RLS. f: Vessel-ray parenchyma pits with" figureDoi="http://doi.org/10.5281/zenodo.7167597" httpUri="https://zenodo.org/record/7167597/files/figure.png" pageId="15" pageNumber="314">
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Text-fig.
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<quantity id="4CC69B44FF9EFF9FFB11DD7FB40DFB91" box="[1263,1301,1051,1075]" metricMagnitude="0" metricUnit="m" metricValue="7.0" pageId="15" pageNumber="314" unit="m" value="7.0">7m</quantity>
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</figureCitation>
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), heterocellular (
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<figureCitation id="13052A24FF9EFF9FFCACDD5FB2F9FBF1" box="[850,993,1083,1107]" captionStart="Text-fig" captionStartId="14.[125,206,1947,1968]" captionTargetBox="[125,1440,151,1931]" captionTargetId="figure-3@14.[125,1440,151,1950]" captionTargetPageId="14" captionText="Text-fig. 7. Hamamelidoxylon crystalliferum sp. nov., UF 279-34464. a: Diffuse porous wood with exclusively solitary vessels, tending to be angular in outline, TS. b: Growth ring boundary, marked by radially narrowed fibers, latewood vessels narrower than earlywood vessels of the next ring, fibers thick-walled, no axial parenchyma visible, TS. c: Scalariform intervessel pits in narrow vessel (left), fibers with distinctly bordered pits, TLS. d: Scalariform perforation plate, tyloses (T) formation from marginal ray cell, TLS. e: Scalariform perforation plates with fewer than 15 bars (PP), RLS. f: Vessel-ray parenchyma pits with" figureDoi="http://doi.org/10.5281/zenodo.7167597" httpUri="https://zenodo.org/record/7167597/files/figure.png" pageId="15" pageNumber="314">
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Text-fig.
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<quantity id="4CC69B44FF9EFF9FFC45DD5FB2F9FBF1" box="[955,993,1083,1107]" metricMagnitude="0" metricUnit="m" metricValue="7.0" pageId="15" pageNumber="314" unit="m" value="7.0">7m</quantity>
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</figureCitation>
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); ray body composed of procumbent cells, with marginal rows of square cells, (
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<figureCitation id="13052A24FF9EFF9FFB31DD3FB448FBD6" box="[1231,1360,1115,1140]" captionStart="Text-fig" captionStartId="14.[125,206,1947,1968]" captionTargetBox="[125,1440,151,1931]" captionTargetId="figure-3@14.[125,1440,151,1950]" captionTargetPageId="14" captionText="Text-fig. 7. Hamamelidoxylon crystalliferum sp. nov., UF 279-34464. a: Diffuse porous wood with exclusively solitary vessels, tending to be angular in outline, TS. b: Growth ring boundary, marked by radially narrowed fibers, latewood vessels narrower than earlywood vessels of the next ring, fibers thick-walled, no axial parenchyma visible, TS. c: Scalariform intervessel pits in narrow vessel (left), fibers with distinctly bordered pits, TLS. d: Scalariform perforation plate, tyloses (T) formation from marginal ray cell, TLS. e: Scalariform perforation plates with fewer than 15 bars (PP), RLS. f: Vessel-ray parenchyma pits with" figureDoi="http://doi.org/10.5281/zenodo.7167597" httpUri="https://zenodo.org/record/7167597/files/figure.png" pageId="15" pageNumber="314">Text-fig. 7n</figureCitation>
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).
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</paragraph>
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<paragraph id="8B8136A1FF9EFF9FFC8FDD18B2F8FB16" blockId="15.[843,1482,953,1204]" pageId="15" pageNumber="314">
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Solitary crystals occasional in upright/square ray cells (
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<figureCitation id="13052A24FF9EFF9FFCACDDF8B2CBFB16" box="[850,979,1180,1204]" captionStart="Text-fig" captionStartId="14.[125,206,1947,1968]" captionTargetBox="[125,1440,151,1931]" captionTargetId="figure-3@14.[125,1440,151,1950]" captionTargetPageId="14" captionText="Text-fig. 7. Hamamelidoxylon crystalliferum sp. nov., UF 279-34464. a: Diffuse porous wood with exclusively solitary vessels, tending to be angular in outline, TS. b: Growth ring boundary, marked by radially narrowed fibers, latewood vessels narrower than earlywood vessels of the next ring, fibers thick-walled, no axial parenchyma visible, TS. c: Scalariform intervessel pits in narrow vessel (left), fibers with distinctly bordered pits, TLS. d: Scalariform perforation plate, tyloses (T) formation from marginal ray cell, TLS. e: Scalariform perforation plates with fewer than 15 bars (PP), RLS. f: Vessel-ray parenchyma pits with" figureDoi="http://doi.org/10.5281/zenodo.7167597" httpUri="https://zenodo.org/record/7167597/files/figure.png" pageId="15" pageNumber="314">Text-fig. 7n</figureCitation>
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).
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||
</paragraph>
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<paragraph id="8B8136A1FF9EFF9FFC8FDDA8B4D3F9EA" blockId="15.[843,1483,1228,1608]" pageId="15" pageNumber="314">
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C o m p a r i s o n s w i t h e x t a n t w o o d s. The combination of features used to search InsideWood for this sample’s affinities was similar to that used for the sample designated
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<taxonomicName id="4C3E4D22FF9EFF9FFC3DDC49B401FAE7" authorityName="Wheeler & Manchester" authorityYear="2021" box="[963,1305,1325,1349]" class="Magnoliopsida" family="Hamamelidaceae" genus="Hamamelidoxylon" higherTaxonomySource="GBIF" kingdom="Plantae" order="Saxifragales" pageId="15" pageNumber="314" phylum="Tracheophyta" rank="species" species="crystalliferum">
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||
<emphasis id="B94AEAB3FF9EFF9FFC3DDC49B401FAE7" box="[963,1305,1325,1349]" italics="true" pageId="15" pageNumber="314">Hamamelidoxylon crystalliferum</emphasis>
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||
</taxonomicName>
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, except that we used crystals in upright/square ray parenchyma cells (137p) as a search criterion, not crystals in chambered upright ray parenchyma cells (140p). Results of this search returned
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<taxonomicName id="4C3E4D22FF9EFF9FFCB5DCCBB2E4FA65" box="[843,1020,1455,1479]" class="Magnoliopsida" family="Hamamelidaceae" kingdom="Plantae" order="Saxifragales" pageId="15" pageNumber="314" phylum="Tracheophyta" rank="family">Hamamelidaceae</taxonomicName>
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||
(
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||
<taxonomicName id="4C3E4D22FF9EFF9FFBDFDCCBB597FA65" box="[1057,1167,1455,1479]" class="Magnoliopsida" family="Hamamelidaceae" genus="Corylopsis" kingdom="Plantae" order="Saxifragales" pageId="15" pageNumber="314" phylum="Tracheophyta" rank="genus">
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||
<emphasis id="B94AEAB3FF9EFF9FFBDFDCCBB597FA65" box="[1057,1167,1455,1479]" italics="true" pageId="15" pageNumber="314">Corylopsis</emphasis>
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||
</taxonomicName>
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||
,
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||
<taxonomicName id="4C3E4D22FF9EFF9FFB4DDCCBB40BFA65" box="[1203,1299,1455,1479]" class="Magnoliopsida" family="Hamamelidaceae" genus="Mytilaria" kingdom="Plantae" order="Saxifragales" pageId="15" pageNumber="314" phylum="Tracheophyta" rank="genus">
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||
<emphasis id="B94AEAB3FF9EFF9FFB4DDCCBB40BFA65" box="[1203,1299,1455,1479]" italics="true" pageId="15" pageNumber="314">Mytilaria</emphasis>
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||
</taxonomicName>
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||
,
|
||
<taxonomicName id="4C3E4D22FF9EFF9FFAC9DCCBB4A2FA65" box="[1335,1466,1455,1479]" class="Magnoliopsida" family="Hamamelidaceae" genus="Sinowilsonia" kingdom="Plantae" order="Saxifragales" pageId="15" pageNumber="314" phylum="Tracheophyta" rank="genus">
|
||
<emphasis id="B94AEAB3FF9EFF9FFAC9DCCBB4A2FA65" box="[1335,1466,1455,1479]" italics="true" pageId="15" pageNumber="314">Sinowilsonia</emphasis>
|
||
</taxonomicName>
|
||
),
|
||
<taxonomicName id="4C3E4D22FF9EFF9FFCB5DCABB570FA45" authority="(Liquidambar)" baseAuthorityName="Liquidambar" box="[843,1128,1487,1511]" class="Magnoliopsida" family="Altingiaceae" genus="Altingiaceae" kingdom="Plantae" order="Saxifragales" pageId="15" pageNumber="314" phylum="Tracheophyta" rank="genus">
|
||
Altingiaceae (
|
||
<emphasis id="B94AEAB3FF9EFF9FFC26DCABB545FA45" box="[984,1117,1487,1511]" italics="true" pageId="15" pageNumber="314">Liquidambar</emphasis>
|
||
)
|
||
</taxonomicName>
|
||
, and
|
||
<taxonomicName id="4C3E4D22FF9EFF9FFB65DCABB420FA45" box="[1179,1336,1487,1511]" class="Magnoliopsida" family="Cercidiphyllaceae" genus="Cercidiphyllum" kingdom="Plantae" order="Saxifragales" pageId="15" pageNumber="314" phylum="Tracheophyta" rank="genus">
|
||
<emphasis id="B94AEAB3FF9EFF9FFB65DCABB420FA45" box="[1179,1336,1487,1511]" italics="true" pageId="15" pageNumber="314">Cercidiphyllum</emphasis>
|
||
</taxonomicName>
|
||
. As we did for
|
||
<taxonomicName id="4C3E4D22FF9EFF9FFCB5DC8BB2F0F9A5" box="[843,1000,1519,1543]" class="Magnoliopsida" family="Cercidiphyllaceae" genus="Cercidiphyllum" kingdom="Plantae" order="Saxifragales" pageId="15" pageNumber="314" phylum="Tracheophyta" rank="genus">
|
||
<emphasis id="B94AEAB3FF9EFF9FFCB5DC8BB2F0F9A5" box="[843,1000,1519,1543]" italics="true" pageId="15" pageNumber="314">Cercidiphyllum</emphasis>
|
||
</taxonomicName>
|
||
, we used the work of
|
||
<bibRefCitation id="EFAF4B50FF9EFF9FFB1BDC8BB295F98A" author="Sakala, J. & Prive-Gill, C." pageId="15" pageNumber="314" pagination="369 - 380" refId="ref26998" refString="Sakala, J., Prive-Gill, C. (2004): Oligocene angiosperm woods from northwestern Bohemia, Czech Republic. - IAWA Journal, 25 (3): 369 - 380. https: // doi. org / 10.1163 / 22941932 - 90000372" type="journal article" year="2004">Sakala and Privé-Gill (2004)</bibRefCitation>
|
||
on distinguishing between these families, and, in this case, conclude that this wood has affinities with the
|
||
<taxonomicName id="4C3E4D22FF9EFF9FFAE8DF54B4DFF9EA" box="[1302,1479,1584,1608]" class="Magnoliopsida" family="Hamamelidaceae" kingdom="Plantae" order="Saxifragales" pageId="15" pageNumber="314" phylum="Tracheophyta" rank="family">Hamamelidaceae</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8B8136A1FF9EFF9FFC8FDF04B5CFF8F9" blockId="15.[843,1482,1632,1883]" pageId="15" pageNumber="314">
|
||
C o m p a r i s o n s w i t h f o s s i l w o o d s.
|
||
<tableCitation id="C6BC031AFF9EFF9FFA89DF04B4DCF9DA" box="[1399,1476,1632,1656]" captionStart="Table 2" captionStartId="15.[129,185,152,173]" captionText="Table 2. Comparison of Hamamelidoxylon species. Arranged by age, oldest to youngest. GR = Growth ring boundaries, I = indistinct, D = distinct; VTD = vessel tangential diameter in µm, standard deviation in parentheses when known; V/mm2 = vessels per mm2; Bars/PP = number of bars per perforation plate; RW = ray width in cell number; Cry = crystals, Rch = crystals in chambered square / upright cells, I = crystalliferous cells inflated; K = Cretaceous, Pal = Paleocene, Eo = Eocene, Mio = Miocene, e = early, m = middle, l = late; OR = Oregon, WA = Washington." pageId="15" pageNumber="314">Table 2</tableCitation>
|
||
compares features of the
|
||
<taxonomicName id="4C3E4D22FF9EFF9FFB8EDFE4B495F93A" box="[1136,1421,1664,1688]" pageId="15" pageNumber="314">
|
||
<emphasis id="B94AEAB3FF9EFF9FFB8EDFE4B42CF93A" box="[1136,1332,1664,1688]" italics="true" pageId="15" pageNumber="314">Hamamelidoxylon</emphasis>
|
||
species
|
||
</taxonomicName>
|
||
with relatively complete descriptions. Although there are differences in quantitative features (higher vessel frequency, rays more frequently 3-seriate), we suggest this late Eocene wood is similar to
|
||
<taxonomicName id="4C3E4D22FF9EFF9FFBE7DE66B2FFF898" authority="(Wheeler and Dillhoff 2009)" baseAuthorityName="Wheeler and Dillhoff" baseAuthorityYear="2009" class="Magnoliopsida" family="Hamamelidaceae" genus="Hamamelidoxylon" higherTaxonomySource="GBIF" kingdom="Plantae" order="Saxifragales" pageId="15" pageNumber="314" phylum="Tracheophyta" rank="species" species="suzukii">
|
||
<emphasis id="B94AEAB3FF9EFF9FFBE7DE66B437F8B8" box="[1049,1327,1794,1818]" italics="true" pageId="15" pageNumber="314">Hamamelidoxylon suzukii</emphasis>
|
||
(
|
||
<bibRefCitation id="EFAF4B50FF9EFF9FFAC0DE66B2F8F898" author="Wheeler, E. A. & Dillhoff, T. A." pageId="15" pageNumber="314" pagination="1 - 101" refId="ref28301" refString="Wheeler, E. A., Dillhoff, T. A. (2009): The Middle Miocene Wood Flora of Vantage, Washington, USA. - IAWA Journal, Supplement 7: 1 - 101." type="journal article" year="2009">Wheeler and Dillhoff 2009</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
from the middle Miocene, Ginkgo Petrified Forest State Park,
|
||
<collectingRegion id="49FAF843FF9EFF9FFBF0DE27B588F8F9" box="[1038,1168,1859,1883]" country="United States of America" name="Washington" pageId="15" pageNumber="314">Washington</collectingRegion>
|
||
,
|
||
<collectingCountry id="F3297631FF9EFF9FFB64DE27B5CBF8F9" box="[1178,1235,1859,1883]" name="United States of America" pageId="15" pageNumber="314">USA</collectingCountry>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8B8136A1FF9EFF9FFF7FDEFEB593F787" blockId="15.[129,1482,1946,2085]" pageId="15" pageNumber="314">
|
||
<emphasis id="B94AEAB3FF9EFF9FFF7FDEFEB593F787" bold="true" pageId="15" pageNumber="314">
|
||
reduced borders and horizontally elongate, RLS. g: Rays 1–2-seriate, TLS. h: Upright cells approximately 4× higher than procumbent cells, RLS. i: Inflated chambered crystalliferous ray cell, RLS.
|
||
<taxonomicName id="4C3E4D22FF9EFF9FFCFEDEDCB555F86F" authority=", UF" authorityName="UF" box="[768,1101,1976,1997]" class="Magnoliopsida" family="Hamamelidaceae" genus="Hamamelidoxylon" higherTaxonomySource="GBIF" isUncertain="true" kingdom="Plantae" order="Saxifragales" pageId="15" pageNumber="314" phylum="Tracheophyta" rank="species" species="suzukii">
|
||
<emphasis id="B94AEAB3FF9EFF9FFCFEDEDCB2AFF86F" bold="true" box="[768,951,1976,1997]" italics="true" pageId="15" pageNumber="314">Hamamelidoxylon</emphasis>
|
||
cf.
|
||
<emphasis id="B94AEAB3FF9EFF9FFC25DEDCB53AF86F" bold="true" box="[987,1058,1976,1997]" italics="true" pageId="15" pageNumber="314">suzukii</emphasis>
|
||
, UF
|
||
</taxonomicName>
|
||
279-34465. j, k: Diffuse-porous wood with exclusively solitary vessels, angular in outline, thick-walled fibers, axial parenchyma not common, apotracheal diffuse, TS. l: Scalariform perforation plate with>20 bars, RLS. m: Rays mostly 2–3-seriate, TLS. n: Rays with procumbent body cells and square marginal cells. Scale bars: 200 µm in a, j; 100 µm in g, m, n; 50 µm in b, c, d, e, g, h, I, k, l; 20 µm in f.
|
||
</emphasis>
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |