304 lines
58 KiB
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304 lines
58 KiB
XML
<document id="27324A99A70EF2EFD311F611CCBD33FC" ID-CLB-Dataset="21952" ID-DOI="10.5852/ejt.2017.374" ID-GBIF-Dataset="51c03ab6-7e1b-4a63-b05a-bd5ad68bd3d4" ID-ISSN="2118-9773" ID-Zenodo-Dep="3838515" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1590088120892" checkinUser="carolina" docAuthor="Vijver, Bart Van De, Fofana, Cheikh Abdoul Kader, Sow, El Hadji, Cocquyt, Christine, Blanco, Saúl & Ector, Luc" docDate="2017" docId="039FFA2BFFEAFFDB4E0CF9B1ECF133D4" docLanguage="en" docName="ejt-2017-374.pdf.imf" docOrigin="European Journal of Taxonomy 374" docStyle="DocumentStyle:EF2B578F1D15862ADE45B0C07C620911.14:EJT.2018-.journal_article.type1" docStyleId="EF2B578F1D15862ADE45B0C07C620911" docStyleName="EJT.2018-.journal_article.type1" docStyleVersion="14" docTitle="Mastogloia braunii Grunow" docType="treatment" docVersion="6" lastPageNumber="7" masterDocId="FFA68253FFE8FFDD4C7EFFD2ED1F307F" masterDocTitle="Morphology of two Mastogloia species (Bacillariophyta) from Lac de Guiers (Senegal) and comparison with the type material of M. braunii" masterLastPageNumber="23" masterPageNumber="1" pageNumber="3" updateTime="1698840737931" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-3.0" zenodo-license-figures="CC-BY-3.0" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="9900B4A68AB929A8AC970BEA721E2F34">Morphology of two Mastogloia species (Bacillariophyta) from Lac de Guiers (Senegal) and comparison with the type material of M. braunii</mods:title>
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<mods:namePart id="9B5CA98CE3FE439D911E1FAF6B54F445">Vijver, Bart Van De</mods:namePart>
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<mods:namePart id="0C8D1650F315A678DFB283DCF8C228F0">Fofana, Cheikh Abdoul Kader</mods:namePart>
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<mods:affiliation id="EB8A5A4C0511855876439E74871E537D">Université Cheikh Anta Diop, Département de Géologie, Faculté des Sciences et Techniques, Dakar, Senegal. & Email: cheikh. fofana @ ucad. edu. sn</mods:affiliation>
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<mods:nameIdentifier id="7A7F3330818F5749220B264343A43356" type="email">cheikh.fofana@ucad.edu.sn</mods:nameIdentifier>
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<mods:namePart id="2AF54DCE4BA5B73DF37B592EDB75BF35">Sow, El Hadji</mods:namePart>
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<mods:affiliation id="C6985DE020469B3FF7B931A17230E78E">Université Cheikh Anta Diop, Département de Géologie, Faculté des Sciences et Techniques, Dakar, Senegal. & Email: elhadji. sow @ ucad. edu. sn</mods:affiliation>
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<mods:nameIdentifier id="FFEAD62B37B64A998D617F2F1629C6E7" type="email">elhadji.sow@ucad.edu.sn</mods:nameIdentifier>
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<mods:namePart id="964862711995806B9211F937C5CB226A">Cocquyt, Christine</mods:namePart>
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<mods:affiliation id="6AD013E6EEDACCD5BAF158F9C19F973A">Botanic Garden Meise, Nieuwelaan 38, B- 1860 Meise, Belgium. & Email: christine. cocquyt @ plantentuinmeise. be</mods:affiliation>
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<mods:nameIdentifier id="540C138CA163039EC0D42F8803269789" type="email">christine.cocquyt@plantentuinmeise.be</mods:nameIdentifier>
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<mods:namePart id="757A6F8373810A4975E9A05922BF797C">Blanco, Saúl</mods:namePart>
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<mods:affiliation id="E0733D086650169F80E7EF03A359667E">Institute of the Environment, La Serna, 58 - 24007 León, Spain. & Email: saul. lanza @ unileon. es</mods:affiliation>
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<mods:nameIdentifier id="A5584E124812AA86EC852B8F6F93A439" type="email">saul.lanza@unileon.es</mods:nameIdentifier>
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<mods:namePart id="66E2A15666FE66D1444814B8A18B5B6B">Ector, Luc</mods:namePart>
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<mods:affiliation id="FEB370D8F46B91AAC5C47B217EDC4D72">Luxembourg Institute of Science and Technology, Department of Environmental Research and Innovation, rue du Brill 41, L- 4422 Belvaux, Luxembourg. & Email: luc. ector @ list. lu</mods:affiliation>
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<mods:nameIdentifier id="EC7F0AC2394A0F83CEA8FB867D2625C2" type="email">luc.ector@list.lu</mods:nameIdentifier>
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<mods:title id="C624012CF290AEA6BE2333EDE1A2E343">European Journal of Taxonomy</mods:title>
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<mods:part id="E76EE67B96A4332FF66A115F5896D33D">
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<mods:date id="49B757042D519BCE957EDA5572CD4B7A">2017</mods:date>
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<mods:number id="134BC415596400B45D84E66D3CAF0ABA">2017-12-05</mods:number>
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<mods:number id="A53578B43AD5EB3C41512C7D5927DF6F">374</mods:number>
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<mods:identifier id="FF7287F959E36111910E8E0EC4CDBF7E" type="DOI">10.5852/ejt.2017.374</mods:identifier>
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<treatment id="039FFA2BFFEAFFDB4E0CF9B1ECF133D4" ID-DOI="http://doi.org/10.5281/zenodo.3852196" ID-GBIF-Taxon="164246442" ID-Zenodo-Dep="3852196" LSID="urn:lsid:plazi:treatment:039FFA2BFFEAFFDB4E0CF9B1ECF133D4" httpUri="http://treatment.plazi.org/id/039FFA2BFFEAFFDB4E0CF9B1ECF133D4" lastPageId="6" lastPageNumber="7" pageId="2" pageNumber="3">
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<subSubSection id="C32C18B6FFEAFFDF4E0CF9B1EEDE3601" box="[626,961,1635,1662]" pageId="2" pageNumber="3" type="nomenclature">
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<paragraph id="8B894B3DFFEAFFDF4E0CF9B1EEDE3601" blockId="2.[626,961,1635,1698]" box="[626,961,1635,1662]" pageId="2" pageNumber="3">
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<heading id="D0C1FC51FFEAFFDF4E0CF9B1EEDE3601" box="[626,961,1635,1662]" centered="true" fontSize="11" level="2" pageId="2" pageNumber="3" reason="2">
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<taxonomicName id="4C3630BEFFEAFFDF4E0CF9B1EEDE3601" authority="Grunow" authorityName="Grunow" box="[626,961,1635,1662]" class="Bacillariophyceae" family="Mastogloiaceae" genus="Mastogloia" higherTaxonomySource="GBIF" kingdom="Plantae" order="Mastogloiales" pageId="2" pageNumber="3" phylum="Bacillariophyta" rank="species" species="braunii">
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<emphasis id="B942972FFFEAFFDF4E0CF9B1EE453601" bold="true" box="[626,858,1635,1662]" italics="true" pageId="2" pageNumber="3">Mastogloia braunii</emphasis>
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Grunow
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</taxonomicName>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="C32C18B6FFEAFFDF4EA1F95AEE4B36DD" box="[735,852,1672,1698]" pageId="2" pageNumber="3" type="description">
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<paragraph id="8B894B3DFFEAFFDF4EA1F95AEE4B36DD" blockId="2.[626,961,1635,1698]" box="[735,852,1672,1698]" pageId="2" pageNumber="3">
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<figureCitation id="130D57B8FFEAFFDF4EA1F95AEE4B36DD" box="[735,852,1672,1698]" captionStart-0="Figs 1–5" captionStart-1="Figs 6–11" captionStart-2="Figs 12–16" captionStartId-0="3.[189,241,1885,1911]" captionStartId-1="4.[189,241,1743,1769]" captionStartId-2="5.[189,241,1705,1731]" captionTargetBox-0="[189,1399,932,1847]" captionTargetBox-1="[271,1316,265,1702]" captionTargetBox-2="[189,1399,265,1665]" captionTargetId-0="figure@3.[189,1399,932,1847]" captionTargetId-1="figure@4.[271,1316,265,1702]" captionTargetId-2="figure@5.[189,1399,265,1665]" captionTargetPageId-0="3" captionTargetPageId-1="4" captionTargetPageId-2="5" captionText-0="Figs 1–5. Mastogloia braunii Grunow. Light micrographs (LM) of valves from the type population (Grunow 23583 – capsule 0645, Vienna, Austria). 1–3. LM views of 3 valves showing variation in valve size and shape. The arrows in Fig. 2 indicate shortened striae near the central area. 3–4. Same valve taken at different foci. 4–5. LM views of the partectal ring with the partecta. Scale bar: 10 μm." captionText-1="Figs 6–11. Mastogloia braunii Grunow. Scanning electron micrographs (SEM) of valves from the type population (Grunow 23583 – capsule 0645, Vienna, Austria). 6. SEM external view of an entire valve showing the shallow depressions in the axial area, the undulating external raphe branches and the terminal raphe fissures. 7. SEM external detail of the central area. The arrows indicate one row of irregularly scattered rounded pseudoloculi. 8. SEM internal detail of the central area. 9. SEM detail of the valve mantle showing the mantle striae with near the mantle edge, their typical biseriate character. 10. SEM internal view of the striae with the arrangement of the inner areolae. 11. SEM internal detail of the valve apex with the pseudoseptum. Scale bars: 6–9 = 10 µm; 10–11 = 1 µm." captionText-2="Figs 12–16. Mastogloia braunii Grunow. Scanning electron micrographs (SEM) of valves from the type population (Grunow 23583 – capsule 0645, Vienna, Austria). 12. SEM internal view of an entire valve with the partectal ring and series of partectal pores. 13. SEM internal detail of the partecta with the flange connecting the partecta with the valve margins. 14. SEM internal detail of the partecta showing the partectal walls with 2–4 series of small, rounded pores. 15–16. SEM internal details of the partectal ring near the valve apices showing the cleft with the lacunae. Scale bars: 12 = 1 µm; 13–16 = 10 µm." figureDoi-0="http://doi.org/10.5281/zenodo.3838517" figureDoi-1="http://doi.org/10.5281/zenodo.3838519" figureDoi-2="http://doi.org/10.5281/zenodo.3838521" httpUri-0="https://zenodo.org/record/3838517/files/figure.png" httpUri-1="https://zenodo.org/record/3838519/files/figure.png" httpUri-2="https://zenodo.org/record/3838521/files/figure.png" pageId="2" pageNumber="3">Figs 1–16</figureCitation>
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</paragraph>
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||
</subSubSection>
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<subSubSection id="C32C18B6FFEAFFDF4CC3F918ECF43776" pageId="2" pageNumber="3" type="reference_group">
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<paragraph id="8B894B3DFFEAFFDF4CC3F918ECF43776" blockId="2.[189,1398,1738,1801]" pageId="2" pageNumber="3">
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<emphasis id="B942972FFFEAFFDF4CC3F918E9D4369B" box="[189,1227,1738,1764]" italics="true" pageId="2" pageNumber="3">
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||
Verhandlungen der Kaiserlich-Königlichen Zoologisch-Botanischen Gesellschaft in
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||
<collectingRegion id="49F285DFFFEAFFDF48EEF919E9D4369B" box="[1168,1227,1739,1764]" country="Austria" name="Wien" pageId="2" pageNumber="3">Wien</collectingRegion>
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</emphasis>
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||
13: 156, pl. 13 fig. 2 (
|
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<bibRefCitation id="EFA736CCFFEAFFDF4D48F93CECC13776" author="Grunow A." box="[310,478,1774,1801]" pageId="2" pageNumber="3" pagination="137 - 162" refId="ref8741" refString="Grunow A. 1863. Ueber einige neue und ungenugend bekannte Arten und Gattungen von Diatomaceen. Verhandlungen der Kaiserlich-Koniglichen Zoologisch-Botanischen Gesellschaft in Wien 13: 137 - 162, pls. 13 - 14." type="journal article" year="1863">Grunow 1863</bibRefCitation>
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).
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</paragraph>
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</subSubSection>
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||
<subSubSection id="C32C18B6FFEAFFDF4CC3F8E2E96C3705" box="[189,1139,1840,1914]" pageId="2" pageNumber="3" type="materials_examined">
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<paragraph id="8B894B3DFFEAFFDF4CC3F8E2EDE53735" blockId="2.[189,250,1840,1866]" box="[189,250,1840,1866]" pageId="2" pageNumber="3">
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<heading id="D0C1FC51FFEAFFDF4CC3F8E2EDE53735" bold="true" box="[189,250,1840,1866]" fontSize="11" level="3" pageId="2" pageNumber="3" reason="3">
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<emphasis id="B942972FFFEAFFDF4CC3F8E2EDE53735" bold="true" box="[189,250,1840,1866]" pageId="2" pageNumber="3">
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<typeStatus id="548DF59FFFEAFFDF4CC3F8E2EDE53735" box="[189,250,1840,1866]" pageId="2" pageNumber="3">Type</typeStatus>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8B894B3DFFEAFFDF4CC3F88DE96C3705" blockId="2.[189,1139,1887,1914]" box="[189,1139,1887,1914]" pageId="2" pageNumber="3">
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<collectingCountry id="F3210BADFFEAFFDF4CC3F88DEC003706" box="[189,287,1887,1913]" name="Egypt" pageId="2" pageNumber="3">EGYPT</collectingCountry>
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||
:
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<collectingRegion id="49F285DFFFEAFFDF4D54F88DEC763706" box="[298,361,1887,1913]" country="Egypt" name="Shamal Sina'" pageId="2" pageNumber="3">Sinaï</collectingRegion>
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, El-Tor,
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<emphasis id="B942972FFFEAFFDF4DB0F8B2EF803706" box="[462,671,1887,1914]" italics="true" pageId="2" pageNumber="3">
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<collectionCode id="ED27D3F8FFEAFFDF4DB0F8B2ECFC3705" box="[462,483,1888,1914]" country="USA" lsid="urn:lsid:biocol.org:col:15406" name="Harvard University - Arnold Arboretum" pageId="2" pageNumber="3" type="Herbarium">A</collectionCode>
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||
. Grunow 23583
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</emphasis>
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||
– capsule
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<emphasis id="B942972FFFEAFFDF4F62F88DEE483706" box="[796,855,1887,1913]" italics="true" pageId="2" pageNumber="3">0645</emphasis>
|
||
(
|
||
<collectionCode id="ED27D3F8FFEAFFDF4F18F88DEEAA3706" box="[870,949,1887,1913]" country="Austria" httpUri="http://grbio.org/cool/c7yt-hh77" name="Naturhistorisches Museum, Wien" pageId="2" pageNumber="3">NMW</collectionCode>
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) (raw material).
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</paragraph>
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||
</subSubSection>
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<subSubSection id="C32C18B6FFEAFFDB4CC3F873ECF133D4" lastPageId="6" lastPageNumber="7" pageId="2" pageNumber="3" type="description">
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<paragraph id="8B894B3DFFEAFFDF4CC3F873EF0F37C4" blockId="2.[189,528,1953,1979]" box="[189,528,1953,1979]" pageId="2" pageNumber="3">
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<heading id="D0C1FC51FFEAFFDF4CC3F873EF0F37C4" bold="true" box="[189,528,1953,1979]" fontSize="11" level="3" pageId="2" pageNumber="3" reason="3">
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<emphasis id="B942972FFFEAFFDF4CC3F873EF0F37C4" bold="true" box="[189,528,1953,1979]" pageId="2" pageNumber="3">
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Description (
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<typeStatus id="548DF59FFFEAFFDF4D23F873EC8B37C4" box="[349,404,1953,1979]" pageId="2" pageNumber="3">type</typeStatus>
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material)
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||
</emphasis>
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||
</heading>
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||
</paragraph>
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<paragraph id="8B894B3DFFEAFFDF4C94F803EF583794" blockId="2.[234,583,2001,2027]" box="[234,583,2001,2027]" pageId="2" pageNumber="3">
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<emphasis id="B942972FFFEAFFDF4C94F803EF583794" bold="true" box="[234,583,2001,2027]" pageId="2" pageNumber="3">
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Light microscopy (
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<figureCitation id="130D57B8FFEAFFDF4DAAF803EF213794" box="[468,574,2001,2027]" captionStart="Figs 1–5" captionStartId="3.[189,241,1885,1911]" captionTargetBox="[189,1399,932,1847]" captionTargetId="figure@3.[189,1399,932,1847]" captionTargetPageId="3" captionText="Figs 1–5. Mastogloia braunii Grunow. Light micrographs (LM) of valves from the type population (Grunow 23583 – capsule 0645, Vienna, Austria). 1–3. LM views of 3 valves showing variation in valve size and shape. The arrows in Fig. 2 indicate shortened striae near the central area. 3–4. Same valve taken at different foci. 4–5. LM views of the partectal ring with the partecta. Scale bar: 10 μm." figureDoi="http://doi.org/10.5281/zenodo.3838517" httpUri="https://zenodo.org/record/3838517/files/figure.png" pageId="2" pageNumber="3">Figs 1–5</figureCitation>
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)
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||
</emphasis>
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||
</paragraph>
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<paragraph id="8B894B3DFFEBFFDE4CC3FED9E80432BE" blockId="3.[189,1399,267,705]" pageId="3" pageNumber="4">
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||
Valves elliptic-lanceolate with broadly convex margins and apiculate, cuneately protracted apices. Valve dimensions (n = 5): length
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, width
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<quantity id="4CCEE6D8FFEBFFDE4F6AFEE3EE903134" box="[788,911,305,331]" metricMagnitude="-2" metricUnit="m" metricValue="1.85" metricValueMax="2.1" metricValueMin="1.6" pageId="3" pageNumber="4" unit="mm" value="18.5" valueMax="21.0" valueMin="16.0">16–21 µm</quantity>
|
||
. Axial area narrow, lanceolate, narrowing towards the apices and the central area. Lyre-shaped hyaline (rather deep) depression present parallel to and close to the axial area, separating 1–2 rows of pseudoloculi from the striae. Central area small, transapically rectangular. Raphe lateral with undulating branches. Proximal raphe endings almost not expanded, coaxial. Distal endings hooked. Striae slightly radiate mid-valve, becoming more strongly radiate towards the apices,
|
||
<quantity id="4CCEE6D8FFEBFFDE4D87FE39EF7F327A" box="[505,608,491,518]" metricMagnitude="-1" metricUnit="m" metricValue="3.937" metricValueMax="4.064" metricValueMin="3.81" pageId="3" pageNumber="4" unit="in" value="15.5" valueMax="16.0" valueMin="15.0">15–16 in</quantity>
|
||
<quantity id="4CCEE6D8FFEBFFDE4E19FE3EEFA93279" box="[615,694,492,518]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="3" pageNumber="4" unit="mm" value="10.0">10 µm</quantity>
|
||
. Occasionally one to several shortened striae inserted within the normal striation pattern near the central area (
|
||
<figureCitation id="130D57B8FFEBFFDE4F75FDC3EE4B3254" box="[779,852,529,555]" captionStart="Figs 1–5" captionStartId="3.[189,241,1885,1911]" captionTargetBox="[189,1399,932,1847]" captionTargetId="figure@3.[189,1399,932,1847]" captionTargetPageId="3" captionText="Figs 1–5. Mastogloia braunii Grunow. Light micrographs (LM) of valves from the type population (Grunow 23583 – capsule 0645, Vienna, Austria). 1–3. LM views of 3 valves showing variation in valve size and shape. The arrows in Fig. 2 indicate shortened striae near the central area. 3–4. Same valve taken at different foci. 4–5. LM views of the partectal ring with the partecta. Scale bar: 10 μm." figureDoi="http://doi.org/10.5281/zenodo.3838517" httpUri="https://zenodo.org/record/3838517/files/figure.png" pageId="3" pageNumber="4">Fig. 2</figureCitation>
|
||
, arrows). Pseudoloculi slightly visible in LM, ca
|
||
<quantity id="4CCEE6D8FFEBFFDE4C9CFDE4EC3D322F" box="[226,290,566,592]" metricMagnitude="-1" metricUnit="m" metricValue="4.572" pageId="3" pageNumber="4" unit="in" value="18.0">18 in</quantity>
|
||
<quantity id="4CCEE6D8FFEBFFDE4D53FDE4EC9F322E" box="[301,384,566,593]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="3" pageNumber="4" unit="mm" value="10.0">10 µm</quantity>
|
||
. Partecta distributed along the entire partectal ring, closely attached to the margins without broad flange, reaching almost the apices. Ring composed of partecta of different size (
|
||
<quantity id="4CCEE6D8FFEBFFDE4957FD89E868320A" box="[1321,1399,603,630]" metricMagnitude="-1" metricUnit="m" metricValue="1.397" metricValueMax="1.524" metricValueMin="1.27" pageId="3" pageNumber="4" unit="in" value="5.5" valueMax="6.0" valueMin="5.0">5–6 in</quantity>
|
||
<quantity id="4CCEE6D8FFEBFFDE4CC3FD53EC1532E4" box="[189,266,641,667]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="3" pageNumber="4" unit="mm" value="10.0">10 µm</quantity>
|
||
in the middle,
|
||
<quantity id="4CCEE6D8FFEBFFDE4DC4FD53EF1A32E4" box="[442,517,641,667]" metricMagnitude="-1" metricUnit="m" metricValue="2.032" metricValueMax="2.286" metricValueMin="1.778" pageId="3" pageNumber="4" unit="in" value="8.0" valueMax="9.0" valueMin="7.0">7–9 in</quantity>
|
||
<quantity id="4CCEE6D8FFEBFFDE4E72FD53EF4632E4" box="[524,601,641,667]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="3" pageNumber="4" unit="mm" value="10.0">10 µm</quantity>
|
||
near the apices): the middle 6–7 partecta (length
|
||
<quantity id="4CCEE6D8FFEBFFDE48E0FD53E83832E4" box="[1182,1319,641,667]" metricMagnitude="-3" metricUnit="m" metricValue="2.5" metricValueMax="2.6" metricValueMin="2.4" pageId="3" pageNumber="4" unit="mm" value="2.5" valueMax="2.6" valueMin="2.4">2.4–2.6 µm</quantity>
|
||
, width
|
||
<quantity id="4CCEE6D8FFEBFFDE4CC3FD74EC5A32BE" box="[189,325,678,705]" metricMagnitude="-3" metricUnit="m" metricValue="2.35" metricValueMax="3.1" metricValueMin="1.6" pageId="3" pageNumber="4" unit="mm" value="2.35" valueMax="3.1" valueMin="1.6">1.6–3.1 µm</quantity>
|
||
) considerable larger than the outer partecta (length
|
||
<quantity id="4CCEE6D8FFEBFFDE4FDDFD74E93332BE" box="[931,1068,678,705]" metricMagnitude="-3" metricUnit="m" metricValue="1.2999999999999998" metricValueMax="1.4" metricValueMin="1.2" pageId="3" pageNumber="4" unit="mm" value="1.2999999999999998" valueMax="1.4" valueMin="1.2">1.2–1.4 µm</quantity>
|
||
, width
|
||
<quantity id="4CCEE6D8FFEBFFDE48FDFD74E81132BE" box="[1155,1294,678,705]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" metricValueMax="1.6" metricValueMin="1.4" pageId="3" pageNumber="4" unit="mm" value="1.5" valueMax="1.6" valueMin="1.4">1.4–1.6 µm</quantity>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8B894B3DFFEBFFDE4C94FD3BEFEE337C" blockId="3.[189,1398,745,884]" box="[234,753,745,772]" pageId="3" pageNumber="4">
|
||
<emphasis id="B942972FFFEBFFDE4C94FD3BEFEE337C" bold="true" box="[234,753,745,772]" pageId="3" pageNumber="4">
|
||
Scanning electron microscopy (
|
||
<figureCitation id="130D57B8FFEBFFDE4E11FD3BEFF7337C" box="[623,744,745,771]" captionStart-0="Figs 6–11" captionStart-1="Figs 12–16" captionStartId-0="4.[189,241,1743,1769]" captionStartId-1="5.[189,241,1705,1731]" captionTargetBox-0="[271,1316,265,1702]" captionTargetBox-1="[189,1399,265,1665]" captionTargetId-0="figure@4.[271,1316,265,1702]" captionTargetId-1="figure@5.[189,1399,265,1665]" captionTargetPageId-0="4" captionTargetPageId-1="5" captionText-0="Figs 6–11. Mastogloia braunii Grunow. Scanning electron micrographs (SEM) of valves from the type population (Grunow 23583 – capsule 0645, Vienna, Austria). 6. SEM external view of an entire valve showing the shallow depressions in the axial area, the undulating external raphe branches and the terminal raphe fissures. 7. SEM external detail of the central area. The arrows indicate one row of irregularly scattered rounded pseudoloculi. 8. SEM internal detail of the central area. 9. SEM detail of the valve mantle showing the mantle striae with near the mantle edge, their typical biseriate character. 10. SEM internal view of the striae with the arrangement of the inner areolae. 11. SEM internal detail of the valve apex with the pseudoseptum. Scale bars: 6–9 = 10 µm; 10–11 = 1 µm." captionText-1="Figs 12–16. Mastogloia braunii Grunow. Scanning electron micrographs (SEM) of valves from the type population (Grunow 23583 – capsule 0645, Vienna, Austria). 12. SEM internal view of an entire valve with the partectal ring and series of partectal pores. 13. SEM internal detail of the partecta with the flange connecting the partecta with the valve margins. 14. SEM internal detail of the partecta showing the partectal walls with 2–4 series of small, rounded pores. 15–16. SEM internal details of the partectal ring near the valve apices showing the cleft with the lacunae. Scale bars: 12 = 1 µm; 13–16 = 10 µm." figureDoi-0="http://doi.org/10.5281/zenodo.3838519" figureDoi-1="http://doi.org/10.5281/zenodo.3838521" httpUri-0="https://zenodo.org/record/3838519/files/figure.png" httpUri-1="https://zenodo.org/record/3838521/files/figure.png" pageId="3" pageNumber="4">Figs 6–16</figureCitation>
|
||
)
|
||
</emphasis>
|
||
</paragraph>
|
||
<paragraph id="8B894B3DFFEBFFDE4CC3FCDDE869330B" blockId="3.[189,1398,745,884]" pageId="3" pageNumber="4">
|
||
External raphe branches clearly undulating (
|
||
<figureCitation id="130D57B8FFEBFFDE4EAAFCDDEE003355" box="[724,799,783,810]" captionStart="Figs 6–11" captionStartId="4.[189,241,1743,1769]" captionTargetBox="[271,1316,265,1702]" captionTargetId="figure@4.[271,1316,265,1702]" captionTargetPageId="4" captionText="Figs 6–11. Mastogloia braunii Grunow. Scanning electron micrographs (SEM) of valves from the type population (Grunow 23583 – capsule 0645, Vienna, Austria). 6. SEM external view of an entire valve showing the shallow depressions in the axial area, the undulating external raphe branches and the terminal raphe fissures. 7. SEM external detail of the central area. The arrows indicate one row of irregularly scattered rounded pseudoloculi. 8. SEM internal detail of the central area. 9. SEM detail of the valve mantle showing the mantle striae with near the mantle edge, their typical biseriate character. 10. SEM internal view of the striae with the arrangement of the inner areolae. 11. SEM internal detail of the valve apex with the pseudoseptum. Scale bars: 6–9 = 10 µm; 10–11 = 1 µm." figureDoi="http://doi.org/10.5281/zenodo.3838519" httpUri="https://zenodo.org/record/3838519/files/figure.png" pageId="3" pageNumber="4">Fig. 6</figureCitation>
|
||
). Proximal raphe endings straight, simple to very weakly expanded (
|
||
<figureCitation id="130D57B8FFEBFFDE4DE1FCE6EF133330" box="[415,524,820,847]" captionStart="Figs 6–11" captionStartId="4.[189,241,1743,1769]" captionTargetBox="[271,1316,265,1702]" captionTargetId="figure@4.[271,1316,265,1702]" captionTargetPageId="4" captionText="Figs 6–11. Mastogloia braunii Grunow. Scanning electron micrographs (SEM) of valves from the type population (Grunow 23583 – capsule 0645, Vienna, Austria). 6. SEM external view of an entire valve showing the shallow depressions in the axial area, the undulating external raphe branches and the terminal raphe fissures. 7. SEM external detail of the central area. The arrows indicate one row of irregularly scattered rounded pseudoloculi. 8. SEM internal detail of the central area. 9. SEM detail of the valve mantle showing the mantle striae with near the mantle edge, their typical biseriate character. 10. SEM internal view of the striae with the arrangement of the inner areolae. 11. SEM internal detail of the valve apex with the pseudoseptum. Scale bars: 6–9 = 10 µm; 10–11 = 1 µm." figureDoi="http://doi.org/10.5281/zenodo.3838519" httpUri="https://zenodo.org/record/3838519/files/figure.png" pageId="3" pageNumber="4">
|
||
Figs 6
|
||
<emphasis id="B942972FFFEBFFDE4D92FCE7ECE43330" bold="true" box="[492,507,821,847]" pageId="3" pageNumber="4">–</emphasis>
|
||
7
|
||
</figureCitation>
|
||
). Distal raphe fissures centrally crossing the terminal nodule, elongated, weakly hooked towards the same direction, continuing onto the valve mantle (
|
||
<figureCitation id="130D57B8FFEBFFDE4817FC8BE9AC330B" box="[1129,1203,857,884]" captionStart="Figs 6–11" captionStartId="4.[189,241,1743,1769]" captionTargetBox="[271,1316,265,1702]" captionTargetId="figure@4.[271,1316,265,1702]" captionTargetPageId="4" captionText="Figs 6–11. Mastogloia braunii Grunow. Scanning electron micrographs (SEM) of valves from the type population (Grunow 23583 – capsule 0645, Vienna, Austria). 6. SEM external view of an entire valve showing the shallow depressions in the axial area, the undulating external raphe branches and the terminal raphe fissures. 7. SEM external detail of the central area. The arrows indicate one row of irregularly scattered rounded pseudoloculi. 8. SEM internal detail of the central area. 9. SEM detail of the valve mantle showing the mantle striae with near the mantle edge, their typical biseriate character. 10. SEM internal view of the striae with the arrangement of the inner areolae. 11. SEM internal detail of the valve apex with the pseudoseptum. Scale bars: 6–9 = 10 µm; 10–11 = 1 µm." figureDoi="http://doi.org/10.5281/zenodo.3838519" httpUri="https://zenodo.org/record/3838519/files/figure.png" pageId="3" pageNumber="4">Fig. 6</figureCitation>
|
||
). Marginal crest
|
||
</paragraph>
|
||
<caption id="DF491BB5FFEBFFDE4CC3F88FE810379E" ID-DOI="http://doi.org/10.5281/zenodo.3838517" ID-Zenodo-Dep="3838517" httpUri="https://zenodo.org/record/3838517/files/figure.png" pageId="3" pageNumber="4" startId="3.[189,241,1885,1911]" targetBox="[189,1399,932,1847]" targetPageId="3">
|
||
<paragraph id="8B894B3DFFEBFFDE4CC3F88FE810379E" blockId="3.[189,1399,1885,2017]" pageId="3" pageNumber="4">
|
||
<emphasis id="B942972FFFEBFFDE4CC3F88FEC2F3708" bold="true" box="[189,304,1885,1911]" pageId="3" pageNumber="4">Figs 1–5.</emphasis>
|
||
<taxonomicName id="4C3630BEFFEBFFDE4D44F88FEFC23708" authority="Grunow. Light" authorityName="Grunow. Light" box="[314,733,1885,1911]" class="Bacillariophyceae" family="Mastogloiaceae" genus="Mastogloia" higherTaxonomySource="GBIF" kingdom="Plantae" order="Mastogloiales" pageId="3" pageNumber="4" phylum="Bacillariophyta" rank="species" species="braunii">
|
||
<emphasis id="B942972FFFEBFFDE4D44F88FEF3E3708" box="[314,545,1885,1911]" italics="true" pageId="3" pageNumber="4">Mastogloia braunii</emphasis>
|
||
Grunow. Light
|
||
</taxonomicName>
|
||
micrographs (LM) of valves from the type population (
|
||
<emphasis id="B942972FFFEBFFDE4CB9F853EC6937E5" box="[199,374,1920,1947]" italics="true" pageId="3" pageNumber="4">Grunow 23583</emphasis>
|
||
– capsule
|
||
<emphasis id="B942972FFFEBFFDE4D8EF852EF3437E5" box="[496,555,1920,1946]" italics="true" pageId="3" pageNumber="4">0645</emphasis>
|
||
, Vienna, Austria).
|
||
<emphasis id="B942972FFFEBFFDE4F7BF852EE2E37E5" bold="true" box="[773,817,1920,1946]" pageId="3" pageNumber="4">1–3</emphasis>
|
||
. LM views of 3 valves showing variation in valve size and shape. The arrows in Fig. 2 indicate shortened striae near the central area.
|
||
<emphasis id="B942972FFFEBFFDE48D1F876E9C437C1" bold="true" box="[1199,1243,1956,1982]" pageId="3" pageNumber="4">3–4</emphasis>
|
||
. Same valve taken at different foci.
|
||
<emphasis id="B942972FFFEBFFDE4DB9F815ECEC379E" bold="true" box="[455,499,1991,2017]" pageId="3" pageNumber="4">4–5</emphasis>
|
||
. LM views of the partectal ring with the partecta. Scale bar: 10 μm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF491BB5FFECFFD94CC3F91DE979379F" ID-DOI="http://doi.org/10.5281/zenodo.3838519" ID-Zenodo-Dep="3838519" httpUri="https://zenodo.org/record/3838519/files/figure.png" pageId="4" pageNumber="5" startId="4.[189,241,1743,1769]" targetBox="[271,1316,265,1702]" targetPageId="4">
|
||
<paragraph id="8B894B3DFFECFFD94CC3F91DE979379F" blockId="4.[189,1399,1743,2016]" pageId="4" pageNumber="5">
|
||
<emphasis id="B942972FFFECFFD94CC3F91DEC223696" bold="true" box="[189,317,1743,1769]" pageId="4" pageNumber="5">Figs 6–11.</emphasis>
|
||
<taxonomicName id="4C3630BEFFECFFD94D34F91DEE013696" authority="Grunow. Scanning" authorityName="Grunow. Scanning" box="[330,798,1743,1769]" class="Bacillariophyceae" family="Mastogloiaceae" genus="Mastogloia" higherTaxonomySource="GBIF" kingdom="Plantae" order="Mastogloiales" pageId="4" pageNumber="5" phylum="Bacillariophyta" rank="species" species="braunii">
|
||
<emphasis id="B942972FFFECFFD94D34F91DEF2D3696" box="[330,562,1743,1769]" italics="true" pageId="4" pageNumber="5">Mastogloia braunii</emphasis>
|
||
Grunow. Scanning
|
||
</taxonomicName>
|
||
electron micrographs (SEM) of valves from the type population (
|
||
<emphasis id="B942972FFFECFFD94DF7F921EF233773" box="[393,572,1778,1805]" italics="true" pageId="4" pageNumber="5">Grunow 23583</emphasis>
|
||
– capsule
|
||
<emphasis id="B942972FFFECFFD94EC1F920EFE53773" box="[703,762,1778,1804]" italics="true" pageId="4" pageNumber="5">0645</emphasis>
|
||
, Vienna, Austria).
|
||
<emphasis id="B942972FFFECFFD94FA3F920EEF33773" bold="true" box="[989,1004,1778,1804]" pageId="4" pageNumber="5">6</emphasis>
|
||
. SEM external view of an entire valve showing the shallow depressions in the axial area, the undulating external raphe branches and the terminal raphe fissures.
|
||
<emphasis id="B942972FFFECFFD94E78F8EBEF0A372C" bold="true" box="[518,533,1849,1875]" pageId="4" pageNumber="5">7</emphasis>
|
||
. SEM external detail of the central area. The arrows indicate one row of irregularly scattered rounded pseudoloculi.
|
||
<emphasis id="B942972FFFECFFD94EC1F88EEFD13709" bold="true" box="[703,718,1884,1910]" pageId="4" pageNumber="5">8</emphasis>
|
||
. SEM internal detail of the central area.
|
||
<emphasis id="B942972FFFECFFD948CCF88EE9DE3709" bold="true" box="[1202,1217,1884,1910]" pageId="4" pageNumber="5">9</emphasis>
|
||
. SEM detail of the valve mantle showing the mantle striae with near the mantle edge, their typical biseriate character.
|
||
<emphasis id="B942972FFFECFFD94CC3F870EDC537C3" bold="true" box="[189,218,1954,1980]" pageId="4" pageNumber="5">10</emphasis>
|
||
. SEM internal view of the striae with the arrangement of the inner areolae.
|
||
<emphasis id="B942972FFFECFFD94837F870E97A37C3" bold="true" box="[1097,1125,1954,1980]" pageId="4" pageNumber="5">11</emphasis>
|
||
. SEM internal detail of the valve apex with the pseudoseptum. Scale bars: 6–9 = 10 µm; 10–11 = 1 µm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF491BB5FFEDFFD84CC3F97BE841370B" ID-DOI="http://doi.org/10.5281/zenodo.3838521" ID-Zenodo-Dep="3838521" httpUri="https://zenodo.org/record/3838521/files/figure.png" pageId="5" pageNumber="6" startId="5.[189,241,1705,1731]" targetBox="[189,1399,265,1665]" targetPageId="5">
|
||
<paragraph id="8B894B3DFFEDFFD84CC3F97BE841370B" blockId="5.[189,1399,1705,1908]" pageId="5" pageNumber="6">
|
||
<emphasis id="B942972FFFEDFFD84CC3F97BEC5736BC" bold="true" box="[189,328,1705,1731]" pageId="5" pageNumber="6">Figs 12–16.</emphasis>
|
||
<taxonomicName id="4C3630BEFFEDFFD84D30F97BEE0F36BC" authority="Grunow. Scanning" authorityName="Grunow. Scanning" box="[334,784,1705,1731]" class="Bacillariophyceae" family="Mastogloiaceae" genus="Mastogloia" higherTaxonomySource="GBIF" kingdom="Plantae" order="Mastogloiales" pageId="5" pageNumber="6" phylum="Bacillariophyta" rank="species" species="braunii">
|
||
<emphasis id="B942972FFFEDFFD84D30F97BEF2F36BC" box="[334,560,1705,1731]" italics="true" pageId="5" pageNumber="6">Mastogloia braunii</emphasis>
|
||
Grunow. Scanning
|
||
</taxonomicName>
|
||
electron micrographs (SEM) of valves from the type population (
|
||
<emphasis id="B942972FFFEDFFD84D32F91FECE23699" box="[332,509,1740,1767]" italics="true" pageId="5" pageNumber="6">Grunow 23583</emphasis>
|
||
– capsule
|
||
<emphasis id="B942972FFFEDFFD84E02F91EEFA83699" box="[636,695,1740,1766]" italics="true" pageId="5" pageNumber="6">0645</emphasis>
|
||
, Vienna, Austria).
|
||
<emphasis id="B942972FFFEDFFD84FEBF91EEEAD3699" bold="true" box="[917,946,1740,1766]" pageId="5" pageNumber="6">12</emphasis>
|
||
. SEM internal view of an entire valve with the partectal ring and series of partectal pores.
|
||
<emphasis id="B942972FFFEDFFD84F49F922EE4B3775" bold="true" box="[823,852,1776,1802]" pageId="5" pageNumber="6">13</emphasis>
|
||
. SEM internal detail of the partecta with the flange connecting the partecta with the valve margins.
|
||
<emphasis id="B942972FFFEDFFD84F3BF8C1EE7D3752" bold="true" box="[837,866,1811,1837]" pageId="5" pageNumber="6">14</emphasis>
|
||
. SEM internal detail of the partecta showing the partectal walls with 2–4 series of small, rounded pores.
|
||
<emphasis id="B942972FFFEDFFD84F08F8E4EEDF372F" bold="true" box="[886,960,1846,1872]" pageId="5" pageNumber="6">15–16</emphasis>
|
||
. SEM internal details of the partectal ring near the valve apices showing the cleft with the lacunae. Scale bars: 12 = 1 µm; 13–16 = 10 µm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8B894B3DFFEEFFDB4CC3FEDEECF133D4" blockId="6.[189,1399,267,939]" pageId="6" pageNumber="7">
|
||
on the valve face/mantle junction absent (
|
||
<figureCitation id="130D57B8FFEEFFDB4ED1FED9EFE73159" box="[687,760,267,294]" captionStart="Figs 6–11" captionStartId="4.[189,241,1743,1769]" captionTargetBox="[271,1316,265,1702]" captionTargetId="figure@4.[271,1316,265,1702]" captionTargetPageId="4" captionText="Figs 6–11. Mastogloia braunii Grunow. Scanning electron micrographs (SEM) of valves from the type population (Grunow 23583 – capsule 0645, Vienna, Austria). 6. SEM external view of an entire valve showing the shallow depressions in the axial area, the undulating external raphe branches and the terminal raphe fissures. 7. SEM external detail of the central area. The arrows indicate one row of irregularly scattered rounded pseudoloculi. 8. SEM internal detail of the central area. 9. SEM detail of the valve mantle showing the mantle striae with near the mantle edge, their typical biseriate character. 10. SEM internal view of the striae with the arrangement of the inner areolae. 11. SEM internal detail of the valve apex with the pseudoseptum. Scale bars: 6–9 = 10 µm; 10–11 = 1 µm." figureDoi="http://doi.org/10.5281/zenodo.3838519" httpUri="https://zenodo.org/record/3838519/files/figure.png" pageId="6" pageNumber="7">Fig. 6</figureCitation>
|
||
). Mantle striae uniseriate becoming biseriate near the mantle edge, composed of several rounded to irregularly shaped pseudoloculi (
|
||
<figureCitation id="130D57B8FFEEFFDB4832FEFDE98C3136" box="[1100,1171,303,329]" captionStart="Figs 6–11" captionStartId="4.[189,241,1743,1769]" captionTargetBox="[271,1316,265,1702]" captionTargetId="figure@4.[271,1316,265,1702]" captionTargetPageId="4" captionText="Figs 6–11. Mastogloia braunii Grunow. Scanning electron micrographs (SEM) of valves from the type population (Grunow 23583 – capsule 0645, Vienna, Austria). 6. SEM external view of an entire valve showing the shallow depressions in the axial area, the undulating external raphe branches and the terminal raphe fissures. 7. SEM external detail of the central area. The arrows indicate one row of irregularly scattered rounded pseudoloculi. 8. SEM internal detail of the central area. 9. SEM detail of the valve mantle showing the mantle striae with near the mantle edge, their typical biseriate character. 10. SEM internal view of the striae with the arrangement of the inner areolae. 11. SEM internal detail of the valve apex with the pseudoseptum. Scale bars: 6–9 = 10 µm; 10–11 = 1 µm." figureDoi="http://doi.org/10.5281/zenodo.3838519" httpUri="https://zenodo.org/record/3838519/files/figure.png" pageId="6" pageNumber="7">Fig. 9</figureCitation>
|
||
). Valve face clearly subdivided into two zones: an outer zone composed of a series of uniseriate striae, composed of a variable number of rounded pseudoloculi and a central zone restricted to both sides of the raphe-sternum, formed by a distinct lanceolate median depression (
|
||
<figureCitation id="130D57B8FFEEFFDB4F5AFE49EE7131C9" box="[804,878,411,438]" captionStart="Figs 6–11" captionStartId="4.[189,241,1743,1769]" captionTargetBox="[271,1316,265,1702]" captionTargetId="figure@4.[271,1316,265,1702]" captionTargetPageId="4" captionText="Figs 6–11. Mastogloia braunii Grunow. Scanning electron micrographs (SEM) of valves from the type population (Grunow 23583 – capsule 0645, Vienna, Austria). 6. SEM external view of an entire valve showing the shallow depressions in the axial area, the undulating external raphe branches and the terminal raphe fissures. 7. SEM external detail of the central area. The arrows indicate one row of irregularly scattered rounded pseudoloculi. 8. SEM internal detail of the central area. 9. SEM detail of the valve mantle showing the mantle striae with near the mantle edge, their typical biseriate character. 10. SEM internal view of the striae with the arrangement of the inner areolae. 11. SEM internal detail of the valve apex with the pseudoseptum. Scale bars: 6–9 = 10 µm; 10–11 = 1 µm." figureDoi="http://doi.org/10.5281/zenodo.3838519" httpUri="https://zenodo.org/record/3838519/files/figure.png" pageId="6" pageNumber="7">Fig. 6</figureCitation>
|
||
). Close to the raphe, one row of irregularly scattered rounded pseudoloculi present (
|
||
<figureCitation id="130D57B8FFEEFFDB4EDCFE6DEFF331A6" box="[674,748,447,473]" captionStart="Figs 6–11" captionStartId="4.[189,241,1743,1769]" captionTargetBox="[271,1316,265,1702]" captionTargetId="figure@4.[271,1316,265,1702]" captionTargetPageId="4" captionText="Figs 6–11. Mastogloia braunii Grunow. Scanning electron micrographs (SEM) of valves from the type population (Grunow 23583 – capsule 0645, Vienna, Austria). 6. SEM external view of an entire valve showing the shallow depressions in the axial area, the undulating external raphe branches and the terminal raphe fissures. 7. SEM external detail of the central area. The arrows indicate one row of irregularly scattered rounded pseudoloculi. 8. SEM internal detail of the central area. 9. SEM detail of the valve mantle showing the mantle striae with near the mantle edge, their typical biseriate character. 10. SEM internal view of the striae with the arrangement of the inner areolae. 11. SEM internal detail of the valve apex with the pseudoseptum. Scale bars: 6–9 = 10 µm; 10–11 = 1 µm." figureDoi="http://doi.org/10.5281/zenodo.3838519" httpUri="https://zenodo.org/record/3838519/files/figure.png" pageId="6" pageNumber="7">Fig. 7</figureCitation>
|
||
, arrows), whereas in the depressions on both sides of the axial area, pseudoloculi transapically elongated, rectangular, diminishing in size towards the apices (
|
||
<figureCitation id="130D57B8FFEEFFDB4CB8FDD5EC13325E" box="[198,268,518,545]" captionStart="Figs 6–11" captionStartId="4.[189,241,1743,1769]" captionTargetBox="[271,1316,265,1702]" captionTargetId="figure@4.[271,1316,265,1702]" captionTargetPageId="4" captionText="Figs 6–11. Mastogloia braunii Grunow. Scanning electron micrographs (SEM) of valves from the type population (Grunow 23583 – capsule 0645, Vienna, Austria). 6. SEM external view of an entire valve showing the shallow depressions in the axial area, the undulating external raphe branches and the terminal raphe fissures. 7. SEM external detail of the central area. The arrows indicate one row of irregularly scattered rounded pseudoloculi. 8. SEM internal detail of the central area. 9. SEM detail of the valve mantle showing the mantle striae with near the mantle edge, their typical biseriate character. 10. SEM internal view of the striae with the arrangement of the inner areolae. 11. SEM internal detail of the valve apex with the pseudoseptum. Scale bars: 6–9 = 10 µm; 10–11 = 1 µm." figureDoi="http://doi.org/10.5281/zenodo.3838519" httpUri="https://zenodo.org/record/3838519/files/figure.png" pageId="6" pageNumber="7">Fig. 6</figureCitation>
|
||
). Central area flat, hyaline. Small hyaline area present at both apices (
|
||
<figureCitation id="130D57B8FFEEFFDB4853FDD5E96C325E" box="[1069,1139,518,545]" captionStart="Figs 6–11" captionStartId="4.[189,241,1743,1769]" captionTargetBox="[271,1316,265,1702]" captionTargetId="figure@4.[271,1316,265,1702]" captionTargetPageId="4" captionText="Figs 6–11. Mastogloia braunii Grunow. Scanning electron micrographs (SEM) of valves from the type population (Grunow 23583 – capsule 0645, Vienna, Austria). 6. SEM external view of an entire valve showing the shallow depressions in the axial area, the undulating external raphe branches and the terminal raphe fissures. 7. SEM external detail of the central area. The arrows indicate one row of irregularly scattered rounded pseudoloculi. 8. SEM internal detail of the central area. 9. SEM detail of the valve mantle showing the mantle striae with near the mantle edge, their typical biseriate character. 10. SEM internal view of the striae with the arrangement of the inner areolae. 11. SEM internal detail of the valve apex with the pseudoseptum. Scale bars: 6–9 = 10 µm; 10–11 = 1 µm." figureDoi="http://doi.org/10.5281/zenodo.3838519" httpUri="https://zenodo.org/record/3838519/files/figure.png" pageId="6" pageNumber="7">Fig. 6</figureCitation>
|
||
). Shallow depressions sometimes visible in the axial area (
|
||
<figureCitation id="130D57B8FFEEFFDB4E1EFDF8EFB8323A" box="[608,679,554,581]" captionStart="Figs 6–11" captionStartId="4.[189,241,1743,1769]" captionTargetBox="[271,1316,265,1702]" captionTargetId="figure@4.[271,1316,265,1702]" captionTargetPageId="4" captionText="Figs 6–11. Mastogloia braunii Grunow. Scanning electron micrographs (SEM) of valves from the type population (Grunow 23583 – capsule 0645, Vienna, Austria). 6. SEM external view of an entire valve showing the shallow depressions in the axial area, the undulating external raphe branches and the terminal raphe fissures. 7. SEM external detail of the central area. The arrows indicate one row of irregularly scattered rounded pseudoloculi. 8. SEM internal detail of the central area. 9. SEM detail of the valve mantle showing the mantle striae with near the mantle edge, their typical biseriate character. 10. SEM internal view of the striae with the arrangement of the inner areolae. 11. SEM internal detail of the valve apex with the pseudoseptum. Scale bars: 6–9 = 10 µm; 10–11 = 1 µm." figureDoi="http://doi.org/10.5281/zenodo.3838519" httpUri="https://zenodo.org/record/3838519/files/figure.png" pageId="6" pageNumber="7">Fig. 6</figureCitation>
|
||
). Internally, hyaline H-shaped lyriform raphe sternum clearly raised (
|
||
<figureCitation id="130D57B8FFEEFFDB4D6DFD9CEC453217" box="[275,346,590,616]" captionStart="Figs 6–11" captionStartId="4.[189,241,1743,1769]" captionTargetBox="[271,1316,265,1702]" captionTargetId="figure@4.[271,1316,265,1702]" captionTargetPageId="4" captionText="Figs 6–11. Mastogloia braunii Grunow. Scanning electron micrographs (SEM) of valves from the type population (Grunow 23583 – capsule 0645, Vienna, Austria). 6. SEM external view of an entire valve showing the shallow depressions in the axial area, the undulating external raphe branches and the terminal raphe fissures. 7. SEM external detail of the central area. The arrows indicate one row of irregularly scattered rounded pseudoloculi. 8. SEM internal detail of the central area. 9. SEM detail of the valve mantle showing the mantle striae with near the mantle edge, their typical biseriate character. 10. SEM internal view of the striae with the arrangement of the inner areolae. 11. SEM internal detail of the valve apex with the pseudoseptum. Scale bars: 6–9 = 10 µm; 10–11 = 1 µm." figureDoi="http://doi.org/10.5281/zenodo.3838519" httpUri="https://zenodo.org/record/3838519/files/figure.png" pageId="6" pageNumber="7">Fig. 8</figureCitation>
|
||
). Well-developed, raised costa-like interstriae interrupted by the raphe-sternum extending from the axial area towards the valve margins, separating the areolae (
|
||
<figureCitation id="130D57B8FFEEFFDB4F98FDA0E94232F3" box="[998,1117,626,652]" captionStart="Figs 6–11" captionStartId="4.[189,241,1743,1769]" captionTargetBox="[271,1316,265,1702]" captionTargetId="figure@4.[271,1316,265,1702]" captionTargetPageId="4" captionText="Figs 6–11. Mastogloia braunii Grunow. Scanning electron micrographs (SEM) of valves from the type population (Grunow 23583 – capsule 0645, Vienna, Austria). 6. SEM external view of an entire valve showing the shallow depressions in the axial area, the undulating external raphe branches and the terminal raphe fissures. 7. SEM external detail of the central area. The arrows indicate one row of irregularly scattered rounded pseudoloculi. 8. SEM internal detail of the central area. 9. SEM detail of the valve mantle showing the mantle striae with near the mantle edge, their typical biseriate character. 10. SEM internal view of the striae with the arrangement of the inner areolae. 11. SEM internal detail of the valve apex with the pseudoseptum. Scale bars: 6–9 = 10 µm; 10–11 = 1 µm." figureDoi="http://doi.org/10.5281/zenodo.3838519" httpUri="https://zenodo.org/record/3838519/files/figure.png" pageId="6" pageNumber="7">Figs 8, 10</figureCitation>
|
||
). Inner areolae arranged in groups of 6–8 per pseudoloculus (
|
||
<figureCitation id="130D57B8FFEEFFDB4E0BFD44EFD032CF" box="[629,719,662,688]" captionStart="Figs 6–11" captionStartId="4.[189,241,1743,1769]" captionTargetBox="[271,1316,265,1702]" captionTargetId="figure@4.[271,1316,265,1702]" captionTargetPageId="4" captionText="Figs 6–11. Mastogloia braunii Grunow. Scanning electron micrographs (SEM) of valves from the type population (Grunow 23583 – capsule 0645, Vienna, Austria). 6. SEM external view of an entire valve showing the shallow depressions in the axial area, the undulating external raphe branches and the terminal raphe fissures. 7. SEM external detail of the central area. The arrows indicate one row of irregularly scattered rounded pseudoloculi. 8. SEM internal detail of the central area. 9. SEM detail of the valve mantle showing the mantle striae with near the mantle edge, their typical biseriate character. 10. SEM internal view of the striae with the arrangement of the inner areolae. 11. SEM internal detail of the valve apex with the pseudoseptum. Scale bars: 6–9 = 10 µm; 10–11 = 1 µm." figureDoi="http://doi.org/10.5281/zenodo.3838519" httpUri="https://zenodo.org/record/3838519/files/figure.png" pageId="6" pageNumber="7">Fig. 10</figureCitation>
|
||
). Raphe branches straight with indistinct, almost straight proximal endings, terminating on a weakly raised central nodule (
|
||
<figureCitation id="130D57B8FFEEFFDB4FC6FD68EEE132AB" box="[952,1022,698,724]" captionStart="Figs 6–11" captionStartId="4.[189,241,1743,1769]" captionTargetBox="[271,1316,265,1702]" captionTargetId="figure@4.[271,1316,265,1702]" captionTargetPageId="4" captionText="Figs 6–11. Mastogloia braunii Grunow. Scanning electron micrographs (SEM) of valves from the type population (Grunow 23583 – capsule 0645, Vienna, Austria). 6. SEM external view of an entire valve showing the shallow depressions in the axial area, the undulating external raphe branches and the terminal raphe fissures. 7. SEM external detail of the central area. The arrows indicate one row of irregularly scattered rounded pseudoloculi. 8. SEM internal detail of the central area. 9. SEM detail of the valve mantle showing the mantle striae with near the mantle edge, their typical biseriate character. 10. SEM internal view of the striae with the arrangement of the inner areolae. 11. SEM internal detail of the valve apex with the pseudoseptum. Scale bars: 6–9 = 10 µm; 10–11 = 1 µm." figureDoi="http://doi.org/10.5281/zenodo.3838519" httpUri="https://zenodo.org/record/3838519/files/figure.png" pageId="6" pageNumber="7">Fig. 8</figureCitation>
|
||
). Valve apices with pseudosepta (
|
||
<figureCitation id="130D57B8FFEEFFDB4CB8FD0CEC033287" box="[198,284,734,760]" captionStart="Figs 6–11" captionStartId="4.[189,241,1743,1769]" captionTargetBox="[271,1316,265,1702]" captionTargetId="figure@4.[271,1316,265,1702]" captionTargetPageId="4" captionText="Figs 6–11. Mastogloia braunii Grunow. Scanning electron micrographs (SEM) of valves from the type population (Grunow 23583 – capsule 0645, Vienna, Austria). 6. SEM external view of an entire valve showing the shallow depressions in the axial area, the undulating external raphe branches and the terminal raphe fissures. 7. SEM external detail of the central area. The arrows indicate one row of irregularly scattered rounded pseudoloculi. 8. SEM internal detail of the central area. 9. SEM detail of the valve mantle showing the mantle striae with near the mantle edge, their typical biseriate character. 10. SEM internal view of the striae with the arrangement of the inner areolae. 11. SEM internal detail of the valve apex with the pseudoseptum. Scale bars: 6–9 = 10 µm; 10–11 = 1 µm." figureDoi="http://doi.org/10.5281/zenodo.3838519" httpUri="https://zenodo.org/record/3838519/files/figure.png" pageId="6" pageNumber="7">Fig. 11</figureCitation>
|
||
). Valvocopulae with typical partectal ring, opening near the apices through a series of partectal pores (
|
||
<figureCitation id="130D57B8FFEEFFDB4D72FCD0EC7C3363" box="[268,355,770,796]" captionStart="Figs 12–16" captionStartId="5.[189,241,1705,1731]" captionTargetBox="[189,1399,265,1665]" captionTargetId="figure@5.[189,1399,265,1665]" captionTargetPageId="5" captionText="Figs 12–16. Mastogloia braunii Grunow. Scanning electron micrographs (SEM) of valves from the type population (Grunow 23583 – capsule 0645, Vienna, Austria). 12. SEM internal view of an entire valve with the partectal ring and series of partectal pores. 13. SEM internal detail of the partecta with the flange connecting the partecta with the valve margins. 14. SEM internal detail of the partecta showing the partectal walls with 2–4 series of small, rounded pores. 15–16. SEM internal details of the partectal ring near the valve apices showing the cleft with the lacunae. Scale bars: 12 = 1 µm; 13–16 = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3838521" httpUri="https://zenodo.org/record/3838521/files/figure.png" pageId="6" pageNumber="7">Fig. 12</figureCitation>
|
||
). Partectal ring opening at the poles by a cleft, covering entirely the pseudosepta (
|
||
<figureCitation id="130D57B8FFEEFFDB4969FCD0EC15333F" captionStart="Figs 12–16" captionStartId="5.[189,241,1705,1731]" captionTargetBox="[189,1399,265,1665]" captionTargetId="figure@5.[189,1399,265,1665]" captionTargetPageId="5" captionText="Figs 12–16. Mastogloia braunii Grunow. Scanning electron micrographs (SEM) of valves from the type population (Grunow 23583 – capsule 0645, Vienna, Austria). 12. SEM internal view of an entire valve with the partectal ring and series of partectal pores. 13. SEM internal detail of the partecta with the flange connecting the partecta with the valve margins. 14. SEM internal detail of the partecta showing the partectal walls with 2–4 series of small, rounded pores. 15–16. SEM internal details of the partectal ring near the valve apices showing the cleft with the lacunae. Scale bars: 12 = 1 µm; 13–16 = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3838521" httpUri="https://zenodo.org/record/3838521/files/figure.png" pageId="6" pageNumber="7">Figs 12, 15–16</figureCitation>
|
||
). Lacunae clearly present (
|
||
<figureCitation id="130D57B8FFEEFFDB4E3FFCF7EFD6333F" box="[577,713,805,832]" captionStart="Figs 12–16" captionStartId="5.[189,241,1705,1731]" captionTargetBox="[189,1399,265,1665]" captionTargetId="figure@5.[189,1399,265,1665]" captionTargetPageId="5" captionText="Figs 12–16. Mastogloia braunii Grunow. Scanning electron micrographs (SEM) of valves from the type population (Grunow 23583 – capsule 0645, Vienna, Austria). 12. SEM internal view of an entire valve with the partectal ring and series of partectal pores. 13. SEM internal detail of the partecta with the flange connecting the partecta with the valve margins. 14. SEM internal detail of the partecta showing the partectal walls with 2–4 series of small, rounded pores. 15–16. SEM internal details of the partectal ring near the valve apices showing the cleft with the lacunae. Scale bars: 12 = 1 µm; 13–16 = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3838521" httpUri="https://zenodo.org/record/3838521/files/figure.png" pageId="6" pageNumber="7">Figs 15–16</figureCitation>
|
||
). Partecta extending almost entirely to the valve apex, with only a small siliceous flange (
|
||
<figureCitation id="130D57B8FFEEFFDB4E62FC9BEFBA331B" box="[540,677,841,868]" captionStart="Figs 12–16" captionStartId="5.[189,241,1705,1731]" captionTargetBox="[189,1399,265,1665]" captionTargetId="figure@5.[189,1399,265,1665]" captionTargetPageId="5" captionText="Figs 12–16. Mastogloia braunii Grunow. Scanning electron micrographs (SEM) of valves from the type population (Grunow 23583 – capsule 0645, Vienna, Austria). 12. SEM internal view of an entire valve with the partectal ring and series of partectal pores. 13. SEM internal detail of the partecta with the flange connecting the partecta with the valve margins. 14. SEM internal detail of the partecta showing the partectal walls with 2–4 series of small, rounded pores. 15–16. SEM internal details of the partectal ring near the valve apices showing the cleft with the lacunae. Scale bars: 12 = 1 µm; 13–16 = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3838521" httpUri="https://zenodo.org/record/3838521/files/figure.png" pageId="6" pageNumber="7">Figs 12–13</figureCitation>
|
||
). Partecta subequal in size with the large ones grouped in the middle, the smaller ones nearer to the apices (
|
||
<figureCitation id="130D57B8FFEEFFDB4EAFFCBFEE3733F8" box="[721,808,877,903]" captionStart="Figs 12–16" captionStartId="5.[189,241,1705,1731]" captionTargetBox="[189,1399,265,1665]" captionTargetId="figure@5.[189,1399,265,1665]" captionTargetPageId="5" captionText="Figs 12–16. Mastogloia braunii Grunow. Scanning electron micrographs (SEM) of valves from the type population (Grunow 23583 – capsule 0645, Vienna, Austria). 12. SEM internal view of an entire valve with the partectal ring and series of partectal pores. 13. SEM internal detail of the partecta with the flange connecting the partecta with the valve margins. 14. SEM internal detail of the partecta showing the partectal walls with 2–4 series of small, rounded pores. 15–16. SEM internal details of the partectal ring near the valve apices showing the cleft with the lacunae. Scale bars: 12 = 1 µm; 13–16 = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3838521" httpUri="https://zenodo.org/record/3838521/files/figure.png" pageId="6" pageNumber="7">Fig. 12</figureCitation>
|
||
). Partecta ornamented with several series of small, rounded areolae (
|
||
<figureCitation id="130D57B8FFEEFFDB4DF7FC43ECFE33D4" box="[393,481,913,939]" captionStart="Figs 12–16" captionStartId="5.[189,241,1705,1731]" captionTargetBox="[189,1399,265,1665]" captionTargetId="figure@5.[189,1399,265,1665]" captionTargetPageId="5" captionText="Figs 12–16. Mastogloia braunii Grunow. Scanning electron micrographs (SEM) of valves from the type population (Grunow 23583 – capsule 0645, Vienna, Austria). 12. SEM internal view of an entire valve with the partectal ring and series of partectal pores. 13. SEM internal detail of the partecta with the flange connecting the partecta with the valve margins. 14. SEM internal detail of the partecta showing the partectal walls with 2–4 series of small, rounded pores. 15–16. SEM internal details of the partectal ring near the valve apices showing the cleft with the lacunae. Scale bars: 12 = 1 µm; 13–16 = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3838521" httpUri="https://zenodo.org/record/3838521/files/figure.png" pageId="6" pageNumber="7">Fig. 14</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |